Induction cookers are gradually gaining popularity among housewives due to their efficiency. Is it really? Let's try to figure out whether an induction cooker is really more economical than an electric one and how the power consumption of an induction cooker affects electricity bills.
How does an induction cooker work and how does it work?
An induction hob consists of a housing, a temperature sensor, a control panel and a power section.
The process is controlled by a control panel. It is she who determines whether the dishes are placed on it or not.
By the way, not all dishes are suitable for such a device: you need dishes with high ferromagnetic properties, that is, metal utensils with magnetization ability. As a rule, cookware for induction is specially marked with the word “Induction” in translation “induction”, or with a zigzag icon. But if the manufacturer is no-name, and there is no marking, you just need to bring a magnet to the bottom of the dish: if it sticks, everything is in order, the dish will fit.
There is also an adapter for induction cookers - it allows you to cook food in aluminum, ceramic and glass cookware.
The technical data sheet of the device states that the size of the cookware should not be half the size of the burner, otherwise electromagnetic waves can affect everything nearby - electrical appliances or people.
The thickness of the bottom of the cookware for an induction cooker must be at least 2 mm
The principle of the device is radically different from the design of a classic electric stove.
The stove operates on the principle of a transformer - under the glass-ceramic panel there is an induction coil as the primary winding, and a flow of inductive energy passes through it. Its frequency is approximately 20-60 kHz. The dishes that are placed on the surface act as a secondary transformer winding. This creates a high-frequency electromagnetic field that produces heat and transfers it to the cookware and its contents. Objects located near the hob, as well as the burner itself, do not heat up.
Algorithm of operation of an induction cooker
Induction panels may differ in the following parameters:
- by its performance;
- by the number of circuits;
- by the presence or absence of an oven;
- according to the size of the cooking surface;
- by the presence of a heating temperature control control system.
Power consumption of induction hobs: how is it determined?
Most induction hobs have 4 burners of different sizes: the smallest one consumes 1 kW, two medium-sized burners consume 1.5-2 kW, and one large burner consumes 2-3 kW. The number of burners can be up to six. Each circuit is heated and regulated separately, independently of the others.
Knowing the power of the burners from the technical data sheet, by simple calculations you can find out how much electricity the device will consume in 10, 15 or 30 minutes.
All information can be found in the passport
If you operate the device according to all the rules, you can significantly reduce its energy consumption. Manufacturers recommend:
- use the smallest burners for brewing coffee, a small portion of porridge or stewed vegetables and meat;
- the largest contour is intended for a large pot of borscht or a frying pan with fried potatoes;
- medium contours involve cooking, stewing, etc. in medium-sized containers;
- Some models have twin burners; you can use oval cookware like a duck pot on them;
- Some devices are equipped with special express burners, which have very high power (1.5-3 kilowatts) and are fast heating burners.
Induction hob with dual burner
Naturally, the more burners and the sum of their performance, the more electricity the device will consume. If the wiring allows, it is better to purchase a stove with 4-6 electric burners with good power - this will reduce the cooking time and the cook’s time in the kitchen.
If the wiring is old and its capabilities are not trustworthy, it is better to choose a device with a consumption of up to 3.5 kW. A model with such power consumption can be connected independently by simply plugging the plug into the socket.
If the wiring is modern and beyond doubt, you can take a model with an energy consumption of up to 10 kW, but a powerful stove cannot simply be plugged into a free outlet without taking into account permissible load. In this case, individual electrical wiring is required to power the electric stove.
Extensions and tees cannot be used to connect the induction cooker: for safe operation it must be connected to a power source with working grounding.
Testing the energy consumption of an induction cooker
Comparing an induction hob with a conventional electric one, we can come to the conclusion that their energy consumption is the same. What are the savings?
- We will test the energy consumption of an induction hob and a classic electric stove. Let's take two 4-burner stoves with a power of 3.5 kW. Place two 3-liter containers with two liters of liquid on both surfaces room temperature. We do not cover with lids. On a classic electric stove, water began to boil after half an hour - 3.5 × 30 = 1.05 kW per hour. On induction after 6 minutes - 3.5 × 6 = 0.21 kW per hour.
- The next test is induction against microwave. The task is to heat a glass of milk to 50 degrees. The microwave oven heated a glass of milk in 40 seconds, the stove heated the same amount of milk in 30 seconds.
- The third test is the operating time of the burners.
For a quarter of an hour, the electricity consumption by induction will be 0.175 kW per hour, only 0.5 kW per hour. In a conventional electric stove, 0.175 kW per hour for 15 minutes, but the energy consumption will be 1.93 kW per hour.
Induction electricity costs:
- electrical circuits – 4 pieces;
- operation two hours a day per month – 0.5 × 1.3 × 4 × 2 × 30 = 156 kW;
- operation 2 hours a day for a year - 0.5 × 1.3 × 4 × 2 × 365 = 1890 kW;
- 1890 kW × 5 rubles per 1 kW = 9450 rubles for a year.
Electricity costs of a classic electric stove:
- consumption per hour - 1.3 kW;
- electrical circuits – 4 pieces;
- operation two hours a day for a month – 1.93 × 1.3 × 4 × 2 × 30 = 602 kW;
- operation 2 hours a day for a year - 1.93 × 1.3 × 4 × 2 × 365 = 7362 kW;
- 7362 kW × 5 rubles per 1 kW = 36810 rubles for a year.
The efficiency of an induction cooker is the highest
It turns out that compared to the energy efficiency of a classic electric stove, induction is 5 times more efficient.
Thus, the answer has been found. Savings using this device lie in its high efficiency - 90% (due to the absence of leakage of temperature heating outside the cookware). By the way, the efficiency of a classic electric stove is 60%, and that of a gas stove is 40%. That is, the whole point is in what period of time it is used Nth quantity electricity. The smaller it is, the less electricity will be spent. Energy savings occur by reducing the time of its use. Also, when removing the dishes from the surface, they instantly turn off, which also saves electrical energy.
After a certain amount of time, induction will be worth the investment, not to mention the pleasure of cooking with it.
Federal Law No. 261 made many think twice. Why? After all, it regulates energy efficiency issues. In addition, it obliges budgetary organizations to annually reduce electricity consumption.
Agree, the task is not easy. Imagine a large government agency. Dozens of people work there, and there is an impressive canteen for them. It has slabs, light, and so on. The question is how to shorten it here Energy consumption without big expenses?
The answer to the question is simpler than it seems. This is an induction cooker. Given kitchen equipment designed to replace classic electric stoves. At the same time, the energy consumption of an induction cooker is significantly lower than that of a classic electric cooker. And the efficiency is higher.
Why is an induction cooker energy efficient?
Firstly, an induction cooker does not require 20-30 minutes of heating, like a classic electric cooker. Calculate how many precious watts you will thus save per year in the departmental canteen.
Secondly, coefficient useful action on an induction cooker more than one and a half times higher than that of an electric one. The first converts electrical energy into heat with an efficiency of 90 percent, and the second with an efficiency of 55 percent!
Third, induction cooker consumeselectricity discretely. That is, if necessary, the “gluttony” of the equipment is reduced, as are your electricity bills. Not a single classic electric stove can boast of this, since it turns on in the morning, works throughout the day and turns off only at the end of work, while consuming very a large number of electricity.
So, are you ready to reduce your electricity costs? improve energy efficiency and start earning more? Then contact Techno-TT and pick up your induction cooker.
When choosing any household appliances it is necessary to pay attention to what power consumption of electricity is indicated in technical documentation, because the higher its indicator, the higher the cost of paying for electricity. These recommendations also apply to the purchase of an induction hob, since the power of the stove affects not only electricity consumption, but also the speed and quality of cooking.
Varieties of hob power
5 burner stove
All existing hobs differ from each other in various parameters:
- by performance (induction cooker power in kW);
- by the number of burners;
- by the presence or absence of an oven;
- according to the size of the cooking surface;
- by the presence or absence of a heating temperature control control system.
The power consumption of an induction cooker can reach up to 10 kW. This indicator depends on the number of burners and their overall performance. Often, all models have four burners of different diameters. The smallest of them has a low performance indicator of 1 kW, and the largest one can reach 3 kW.
Types of burners and their performance parameters
Induction cooker with oven
Today, induction cooker manufacturers offer consumers cooking surfaces with burners of different diameters and purposes:
- small circuits are used for slow cooking of dishes (meat, cereals) and have a power consumption of up to 1 kW;
- the average diameter of the burners is intended for preparing side dishes and soups;
- large circuits have the highest productivity - up to 3 kW, and are used exclusively for cooking in large containers (the maximum heating temperature of a large circuit can reach 500 ° C).
Some manufacturers equip models with double burners, which allow you to independently increase or decrease the heating area. This function provides temperature control heating element and allows you to smoothly adjust the power consumption of the induction cooker depending on the requirements of the cook. Also, combined burners make it possible to cook food in dishes with an oblong shape.
Bosch panel 3.5 kW with double burner
The overall performance of induction cookers directly depends on the number of burners turned on and their size. Although the best solution When purchasing a panel with the highest power consumption, it is necessary to take into account not only the speed of preparation, but also what kind of electrical wiring is installed in the house.
Ferromagnetic adapter for Turks
If the electrical network in the home has not been replaced for a long time, there is a possibility that when two or more burners with the highest power rating are turned on, the plugs on the electrical panel will constantly be knocked out or the wiring will catch fire.
Average power of induction panel
If installing a powerful hob is not possible (for example, due to poor wiring in the house), and a stove with a low power rating is not quite what you need, you can choose a panel with an average level of electricity consumption.
Thanks to large assortment With induction cookers, you can choose a hob that will satisfy the needs of any buyer. A good solution would be to purchase a Bosch panel with a power of up to 3.5 kW. This model can be installed independently by easy connection equipment to the outlet.
Despite its low performance, the panel has 4 burners, like other, more powerful models. However, the disadvantage of this choice will be an increase in cooking time due to the low heating speed induction surface.
If you need a model with better heating, but low power, then it is recommended to pay attention to Bosch panels with a power of up to 5 kW. Such induction cookers allow you to quickly cook food without creating a heavy load on the electrical network.
Hob selection
In addition to what power of induction cooker is optimal, there is a list of other criteria that must be followed when choosing a hob. When purchasing a stove, it is important to initially decide for what purpose it will be used.
If you need to use the stove in public institutions(for example, in a restaurant), it is best to give preference to equipment with a large working surface and high operating power. If the plate will be used in living conditions, then you can focus on small models with an average level of performance.
In addition, when choosing, you should consider:
- type of panel selected: built-in or independent induction cooker;
- material from which the stove is made: glass ceramics, enamel or stainless steel;
- type of heating element;
- is there an oven included?
- the presence of heating sensors and a control system for smooth adjustment of burner performance.
The choice is also influenced by the cost of the stove. The price of hobs varies depending on the model configuration. The most expensive are panels with additional heating sensors for the burners, on which automatic smooth adjustment of the power of the induction cooker depends. If there is no need for sensors, then you can choose cheaper models that do not differ in quality from their expensive counterparts.
How to connect a hob and oven
A modern, relevant choice for any housewife is a hob and oven that operate on electricity. Today, almost every manufacturer of household appliances offers its own version of electric stoves.
Please note: oven power ratings and safety of their operation
This equipment is equipped with many functional additions that allow you to prepare culinary masterpieces, even for those housewives who feel insecure in this field. In addition, hobs and ovens from leading manufacturers fit perfectly into modern kitchen designs.
Let's say you made a good choice and purchased a suitable model of electric furnace. A completely logical question arises: how to connect the hob and oven?
Connecting to electricity
Connecting the oven
Having chosen a suitable place to place the oven in your kitchen, you should install an outlet, and also take into account the following points:
- To provide safe use electrical equipment, it is necessary that a separate wire with a grounding element go from the distribution panel to the outlet.
- If the apartment has old wiring, it is recommended to install a new three-core wire specifically for the new electric furnace and install an automatic circuit breaker in case of an emergency shutdown of the device.
- To select a machine with suitable power, you need to know the amount of energy consumed by the oven.
If this figure is from 3.5 to 5 kW, the machine can be designed for 25 Amperes.
- For stable operation ovens, you should not connect other appliances to one machine.
Overloading the line will lead to a power outage throughout the entire apartment.
Connecting the hob
If the process of connecting the oven is extremely simple, then you will have to tinker with the hob.
In those apartments where the installation of an electric stove was initially planned, there will be no problems. After all, the kitchen already has a built-in socket for a powerful stove. If you are installing an electric hob for the first time, you need to run a copper cable from the panel to the equipment connection point.
The cross-section of this cable must be at least 6 mm2. On the panel you additionally need to install a circuit breaker rated at 32 A.
Those who have already used an electric hob know that the burners heat up quickly.
This is due to the amount of power consumed. As a rule, the standard hob model operates at 7 kW. Considering such a high load on ordinary household electrical networks, manufacturers of electric furnaces have provided the ability to connect equipment to a three-phase 380V network.
Before making the connection, read the instructions from the manufacturer.
With a standard 220-volt network, the phase conductor is connected to the first three contacts connected by jumpers. Two subsequent contacts are required to connect the neutral wire.
Do not forget that the grounding must be connected under an individual bolt at the very top of the terminal box.
Connection to one wire and outlet
Some people wonder if it is possible to connect the hob to the oven using one wire?
After all, this option greatly simplifies the installation process. Experienced electricians do not recommend doing this, since the power consumed by the oven and hob is different.
The oven is used less often than the hob, and it consumes much less electricity. At the same time, the hob is used daily and requires more power. In order not to overload the network, it is ideal to connect an individual wire from the distribution panel to each unit of household appliances. By installing additional machines, you can easily turn off the power to one or another device without affecting the others.
But you can connect the hob and oven to the same outlet.
Provided that a socket with several sockets will be used, and separate copper wires from the distribution panel will be connected to it. No need to experiment, and for one machine more power connect two powerful household appliances.
Learn more about how to connect a hob and an oven to the same outlet in the video. These recommendations from experts will help you connect the devices correctly.
Experienced electricians often do not use sockets to connect the hob. According to experts, the best option is to directly connect the conductor to the terminal block of the device.
Reducing unnecessary contacts will significantly increase the reliability and service life of the furnace. With this option, the unit is started directly from the control panel located on the hob.
Before starting installation work, make sure that the wiring in the house allows connection and further use powerful oven and hob.
If the wiring is old, it needs to be replaced with new, reliable conductors.
Thus, in order to connect an electric stove and oven, you need to know some nuances. For experienced electricians, of course, this work will not be difficult.
For those who are faced with such a task for the first time, it is necessary to study the instructions from the manufacturer and detailed recommendations from professionals. By following the tips that need to be applied exactly in practice, you will be able to install electrical appliances with your own hands.
Which oven wire to choose?
More and more often, traditional gas and electric stoves are being replaced by separate modern household appliances - hobs, as well as ovens. Their popularity is very high due to their availability and maximum ease of use.
Choosing a wire
With the help of high-quality ovens from the world's leading manufacturers, you can achieve perfect comfort in the process of preparing many delicious dishes.
In addition, they are also captivating because they are not too different. high level electrical energy consumption. However, for safe and comfortable operation of ovens, it is necessary to correctly select the most suitable wire for connecting them.
What to pay attention to
To choose the right reliable, high-quality and safe cable for your oven, you need to consider several important parameters. These include:
- Rated voltage;
- the material from which the wire cores are made;
- cable section;
- Ease of connection to the oven.
As for the rated voltage characteristic of the wire to a Samsung or Bosch oven, it should in no case be less than that provided for in the household electrical network to which the device is planned to be connected.
Type of material and section
The material used to make the electrical cable cores is also of great importance.
The most preferred option for connecting the oven is copper. Unlike aluminum, it can undergo a soldering process if necessary. In addition, a wire made of copper is more flexible compared to the aluminum version. Because of their characteristic properties copper cable has a higher cost.
When choosing an aluminum analogue, it should be taken into account that under no circumstances should it be mounted in materials that are subject to combustion.
You can find out what a particular electrical wire is made of thanks to the appropriate markings.
After carefully viewing the photos and videos, you will have an idea of what a high-quality wire for an oven should be like. One of the most important parameters of this product is its cross-section - it must fully correspond to the load in Amperes.
To find out what the current strength is, the total power of all electrical appliances connected to the network should be divided by the voltage indicator.
Basic requirements for wires for ovens
Most modern ovens created by Bosch, Samsung, and other leading global manufacturers are designed to consume electrical energy in the range of 3.5-3.9 kW.
In this regard, the approximate safety margin of the wiring should be four kilowatts.
For maximum safe operation of the oven, it is recommended to choose an electrical cord based on the following points:
- If you plan to lay the cable directly from the panel to household appliance, V in this case, oven - a standard cross-section of 1.5 mm2 will be quite sufficient.
- If a number of other electrical appliances will be connected in the area between the oven and the panel, you should purchase a wire with a cross-section of at least 2.5 mm2.
– this solution will allow you to simultaneously connect other kitchen appliances, for example, a dishwasher.
Electrical cable with a cross section of 2.5 mm2.
Commissioning. How to fit into the power of the hob and oven?
– this is the best option for connecting the oven and its safe operation. In this case, excessive heating will be prevented, which often leads to short circuits with adverse consequences.
How to connect the oven correctly
In order for this device to function reliably and uninterruptedly, it is necessary not only to know which wire for the oven is the most optimal, but also to connect this household appliance according to all the rules.
To do this you need:
- choose the right place and surface;
- install a machine to automatically turn off the device in case of power surges;
- select a socket and install it;
- connect the electrical wire;
- connect the oven.
It is important to consider that the surface for installing the device must be absolutely flat.
It is recommended to use a 32-amp outlet. To provide safe operation of this device, it is best to use electrical cable, made of copper with a cross-section from 1.5 to 2.5 mm2. – depending on dimensions household device, as well as its inherent power. If you follow these simple rules, connecting and operating an electric oven will be as safe as possible.
Choosing a hob and oven
Built-in home appliances are a very common trend in the field of creating coziness in the home.
Embedded equipment comes in various types. It is very often used in the kitchen. Here we'll talk about cooking surfaces.
After all, they represent the main heart of the kitchen. Which built-in panel to choose: electric, gas or combined? Here we will try to reveal the main points that will help you choose this surface and oven.
Main types of hob
So, the hob, which is installed above the oven, is called dependent.
However, here the controls are positioned in such a way that the oven protrudes forward a little. If the hob is installed separately from the oven, and it has automatic system, then it should be called independent. In this variation, the oven leaves its normal position and moves to any corner in the kitchen. For example, a cabinet can be built above a table, under it, or in some other cabinet. Usually they prefer to take devices in the form of free components, since this kind of configuration can allow the oven to be built in at chest level, which is quite comfortable.
You don't have to regularly bend to take food out and put it in the oven.
Other character traits dependent and independent working surfaces are exactly the same. But it should be noted that the variations of the device, called independent hobs, are very diverse.
So, which surface to choose correctly: gas, electric or combined - we’ll figure it out further.
Gas, electric or combined device?
Modern cooking surfaces, just like ovens, are available with gas, electricity, or gas and electricity.
The first two are familiar to everyone, but we are still not particularly familiar with devices called combined surfaces. Devices of this kind consist of an ensemble with gas and electric burners on a single panel and are often produced in independent variations.
In addition, it must be said that devices that run on electricity are made from glass and ceramics, as well as from ordinary cast iron. The hob usually combines systems in the form of three gas burners and a single electric burner made of cast iron. May also have three gas burners and one electric glass ceramic burner for heating.
So, this surface is mainly produced from enamel and glass ceramics.
Here you need to choose a gas hob or another panel based on the user’s preferences and on what type of product is installed in the house: is there electricity or is there gas.
And, of course, you should give preference to good suppliers, since there are different manufacturers.
Surface material
It is very important to answer the question of what kind of hob or surface should be. What material is best to purchase it from, since the material will determine how long the panel can work. Today, the hob is sold with enamel on the surface.
They also sell models made of steel, which does not rust, or they produce models made of glass-ceramic material. The former are quite common and popular due to their durability.
The surface is so inexpensive, durable, it is produced in various colors. But the enameled surface also has its own negative properties: it is very difficult to clean it from any contaminants in the form of drops of grease, and scratches will certainly appear over time.
The enamel structure of the hob can also break. This is important to consider before choosing it.
A panel made of steel is polished or matte. The panels are fashionable, quite powerful and resistant to wear, they are easy to clean from dirt. But they also have the disadvantage of being difficult to keep in shape.
It is very difficult to make a shiny and perfect surface. In addition, the hob requires a special cleaning agent.
Glass ceramics are often used in electrical worktops.
It is also used in gas. The hob has a large layer of glass-ceramic or heat-resistant material in the form of glass. This type of material looks very good and can retain its original appearance for a long time. If you comply certain rules to such surfaces, it is very easy to keep them clean.
So, no matter what material is chosen, there is one piece of advice: as soon as you finish cooking, it is better to immediately wipe the surface from crumbs, grease and stains.
Functions
The hob and oven have standard set functions:
- Gas and Electric Control: If gas or electricity is not required for cooking or you have finished cooking, the flame will go out.
Connecting the hob and oven to one outlet
The surface consumes very little electricity or gas.
- Boiling: increasing or decreasing the flame using knobs or the electrical panel.
- Defrost: Increases or turns off the flame when liquids are spilled.
Additional set of hob and oven functions
- Timer: you can set the time when the panel should remove the flame and stop cooking;
- Memory: the time is set on different burners, if two dishes are being prepared at once on the same stove;
- Savings: automatic shutdown of the flame until the dish is completely cooked;
- Childproof: Protects children from accidentally touching the object.
Conclusion
Let's summarize: when buying a hob for your family in the kitchen, you should consider what kind of hob you would like to purchase: gas, or electricity, or gas + electricity.
It is worth carefully examining the surface for all the pros and cons of choosing each of them. Next you need to select the right material, because the service life of the purchased model will depend on it.
And finally, when purchasing, it is worth reviewing all the main functions and additional ones, and deciding which functions you would like to see in your panel. Choose wisely.
Correctly install the gas hob
How to install a hob: master class
To replace the boring gas and electric stoves came more compact and functional built into kitchen furniture hobs and ovens. It is difficult to overestimate their advantages - this is ease of use, and turning on with one movement of the handle, and the most important advantage is their simple and quick installation of the hob, which can simply be done with your own hands.
How to install a hob
The first step in the installation process is to mark the hole where the hob will be installed.
The hole is marked based on the dimensions of the hob and its location on the kitchen worktop. To maintain the rigidity and integrity of the tabletop, do not place the hole close to the edges, otherwise weakened edges may break over time.
Along pre-marked lines using electric jigsaw cut out a rectangular hole.
To make the task easier when it comes to installing the hob, before cutting, you need to drill a small hole in the part to be cut, from which the entire cutting process will begin.
You only need to use a new file with fine teeth; cutting will take a little longer, but you will get smooth, chip-free edges.
We try on the hob in the freshly cut hole and, if the markings were made correctly, proceed directly to installation.
First, you need to stick a sealant on the edges of the hole, which will prevent dirt and water from getting under the panel and quickly ruining the kitchen countertop.
A self-adhesive seal is sold complete with the hob. There is nothing complicated about this process.
Now that the seal is glued, install the panel into the hole.
If the hole is a little larger, align the hob with the edge of the countertop. There's just a little bit left to do.
Using special clamps, also included in the delivery set, we fix the hob. The clamps are installed from the bottom of the tabletop; they seem to wedge the panel between its upper part and the bottom of the base of the tabletop.
Well, the new and shiny hob is installed; to improve the sealing of the gap between the countertop and the hob, you can additionally use sanitary antibacterial silicone.
There is only one thing left - to supply gas to it and connect it to the electrical network.
This point also does not cause any particular difficulties. Like a gas stove, the hob is connected to the gas pipeline using flexible hose. The connection is made using a union nut through a paranitic sealing gasket.
The nut is pressed tightly and checked for gas leaks with soapy water. The electrical part is connected directly to the outlet.
That's it, you can install gas burners and stands for pots and pans, and make the first start. And, if everything works as expected, put the new hob into operation.
You may have to slightly adapt the hob to the gas used in your region. For this purpose, additional gas injectors are included in the package.
Pulling out the burner at the very bottom mounting hole, you can see a small brass nozzle. We unscrew it using a wide flat screwdriver, and in its place screw in a new one suitable for your gas.
Well, now equipped with a new gas surface The kitchen can be tidied up.
I hope you didn’t forget to buy a new good pan for pancakes along with your new hob. This will be a great gift for your other half, and now she will gladly turn a blind eye to your little pranks.
The master class was conducted by Sergey Golikov, especially for the Kitchen website
Choosing a hob: which one is best for your kitchen
Deciding on the power source
The hob can only operate from two power sources. This is gas (cylindered or from the main line), and electricity. In newly built houses, very often only electricity is available. In older gasified buildings, the choice can be varied.
Which hob is better, electric or gas, is impossible to answer unequivocally.
The gas model is more economical, and the electric one is safer.
When cooking with gas, it is easier for you to regulate the heat intensity, but the cookware still heats up unevenly.
If you choose an electric panel, it will be more difficult to regulate the heating than on a gas panel. But this drawback is inherent only in cheap models, and on more expensive ones, adjustment is almost as easy as on a gas stove.
Any fireproof cookware is suitable for cooking on a gas hob.
The electrical panel is another matter. For effective heat transfer, the bottom of the pan must be level.
For efficient and expensive induction cookers, you will generally have to acquire a set of cookware with specific qualities: it must be metal with a thick bottom.
The best cookware for induction cookers is steel and cast iron.
Manufacturers offer compromise solutions: combined panels. On them, 2 or 3 burners operate on gas, and another 1 or 2 are electric. Moreover, you can connect the combined model to gas cylinder, and to the highway.
Assessing the surface material
The most common and inexpensive surface is enameled. It is easy to clean from splashes of fat and runaway milk, but it is also easy to scratch. The enameled surface can be on both gas and electric panels.
In the latter case, it will most likely be a budget electric model with cast iron “pancakes”. Enamel may be different color, from white to completely black.
Tempered glass models look more beautiful and cost more.
Glass is easy to clean, but requires careful handling due to its fragility. Durable and practical stainless steel surface.
On most modern models The surface is made of glass ceramics.
This material has excellent heat transfer provided the pan is tightly attached to the surface.
A glass-ceramic electric cooktop is quite durable, but can still crack if you drop heavy cookware on it. It is easy to wash. But if milk or porridge escapes from the saucepan during cooking, it can spread far and wide over a smooth, level surface, drain onto the floor and contaminate the control unit along the way.
Convenience of the control unit
There are two types of hobs: independent and dependent.
Dependents are installed directly on the top of the oven, since they do not have own block management. All controls and knobs in this case are located on the front surface of the oven. In this case, it is most correct to choose a built-in model from the same manufacturer as the oven to avoid connection problems.
An independent hob has its own control knobs and indicators.
How to install and connect an electric hob and oven
They can be located both on the side and on the top side. On expensive models, control is carried out by touch sensors, while cheaper ones have the usual rotary knobs.
Design of burners or heating zones
If you intend to choose a gas hob, give preference to a model with good burners in the form of two or three concentric circles.
They are called "double" or "triple crown".
When choosing an electric hob, you should pay attention to models with different diameters of heating zones. This allows you to use electricity as efficiently as possible.
If you decide to choose the most modern and promising induction hob, then the most convenient of them are models with an induction bridge. This function allows you to use almost the entire surface for heating dishes.
The wider the bottom, the larger the heating area.
Optimal number of burners and dimensions
It all depends on your needs. The store's assortment includes models with different amounts burners, from one to six.
For ordinary family For 2-5 people, standard 4 burners are sufficient.
For a small family or one person preparing their own food small kitchen, you can choose a hob with one or two burners. Its width will be only about 30 cm, height - from 4.5 to 10 cm.
A 3-burner unit can be 45, 52 or 60 cm wide. 4-burner models have a width from 60 to 116 cm.
In the latter version, the burners are arranged in one row. Options with 5 or 6 burners can be from 60 to 87 cm in width.
The layout of the burners on the surface can be very different, and it’s up to you to decide how to choose a hob based on this criterion. It all depends on habits. The main thing you need to pay attention to is that the control knobs do not interfere with placing large diameter dishes on the burners.
When purchasing an electric stove, do not forget to install special large-section electrical wiring to it.
Induction cookers require a three-phase line.
How to properly install a hob into a countertop
Sawing a hole
If you have already done renovations in the house or were engaged in some construction work, then the process of installing the hob into the countertop should not be difficult for you.
So, let's begin.
- To install a surface into a countertop with your own hands, you first need to know its dimensions. All the required dimensions are indicated in the diagram in the instructions; there is no need to invent anything. This speeds up work and significantly reduces the likelihood of errors in measurements.
You can take measurements yourself by turning the panel over and using a tape measure to determine its width and length along the inner edges.
- Please note that the instructions indicate the minimum distances from the edges of the tabletop.
You can only change them upward, since an edge that is too narrow may break off over time.
- Make markings on the countertop according to the dimensions of the hob. It will be built into this place. To ensure that the lines do not rub off and are more visible on a dark surface, glue strips of paper tape and transfer the lines to it.
- Next, drill a hole where the cutout will begin.
The cut is made using an electric jigsaw. To ensure an even cut without crumbling, it is recommended to use a file with fine teeth, not dull. It's even better to use manual frezer, round the corners with a radius cutter, and grind the cuts.
- The resulting sawdust can be collected using a vacuum cleaner.
When the hole is ready, try on the hob to make sure everything is done correctly.
Sealing and sealing
Treat the cuts with silicone sealant or nitro varnish.
This will protect the tabletop from dirt, getting wet, swelling and premature damage. You can also use a self-adhesive sealant, which performs the same function. It is glued on top so that the edges of the panel rest on it.
You can also use aluminum tape to seal the edges, which, among other things, will protect the tabletop from temperature changes. Having a quality seal will ensure that your countertop will last a long time and will not require repair or replacement.
The fastening elements can be fixed with screws.
Electrical Panel Connection
Modern electrical panels very convenient; if assembled well, they rarely fail, which means they will not need repairs for a long time. If repairs are still required, the panel can be easily disconnected and taken to the workshop on your own, thereby saving on calling a technician.
Before installing an electrical surface, you must place it on the countertop, turn it over and connect it according to the diagram.
The diagram is shown directly on the panel on the reverse side for your convenience. When doing this procedure on your own, be careful. If the wires are connected incorrectly, you will not be able to control the activation of the burners and the heating temperature.
If a separate wire from the panel is provided to connect the electric hob, then a plug and socket are not needed. Simply connect the wire to the panel.
Turn the panel over and install it in the hole.
It is already ready to work, all that remains is to check whether it turns on and heats up correctly.
Gas panel connection
When installing a gas hob, first look at how it is attached. Install the panel, align it with the edge of the table and secure it.
Typically, brackets are included with the panel for mounting from below. Electric wire must be plugged into a power outlet.
To connect the gas yourself, you need to know the safety rules. Turn off the gas and connect the hob to the pipe using a flexible hose. Be sure to put paronite gaskets in the nuts. Open the gas, turn on the burners and check the hose connections for leaks. To do this, they need to be soaped. If the foam does not bubble, then there is no leak, you did everything right.
You can also use a gas analyzer to check.
One of the first questions that arises is how much power the purchased device should have. This important factor, which will help you decide which panel is best to choose - gas, induction or electric. What depends on the power of the unit and how much it amounts to? different models, find out further.
What determines the power of a hob?
The power of the hob is an important parameter when choosing a device for three main reasons:
- The speed with which your food goes through depends on the power. heat treatment. Agree that it is better when it is possible to prepare dishes as quickly as possible.
- Modern stoves have burners of different power, and this is very convenient. If you only need a small amount of heat, why waste extra gas or electricity on uselessly heating the air in the kitchen. However, the other side of the issue should also be taken into account - the power of the largest burner should also be sufficient to quickly cook a large pot of soup.
- On modern kitchens, air conditioners are often installed. When heat energy is released in too large quantities, the load on the air conditioner increases accordingly. At the same time, the extra costs for both heating the air and cooling it are completely unjustified.
So, it is worth choosing a hob with such power that the cooking time is fast, but the heat generated is optimal.
Electric hob
An electrical appliance of traditional design consumes the most electrical power of all the types considered, so we’ll start the review with this option.
The most common stoves on the market these days are those with four burners. Thus, standard quantity heating points have not changed over the decades of existence of home stoves. The connection is also similar. However, manufacturers have gone to modernize the heating points, so they have different power:
- the first burner has the lowest power - 0.4-1 kW;
- two burners have an average power of approximately 1.5 kW;
- the fourth burner has highest power– up to 3 kW.
Thus, the total energy consumption reaches 7 kW. However, there are electrical surfaces with additional properties, including:
- with adjustable zoom total area heating for each point - additional rings around the disks;
- with the option of combining two adjacent burners for working with cookware of a non-standard oblong shape - casserole dishes and the like;
- with a large number of heating points, that is, not four, but more, for example, six.
Accordingly, the total power can increase to 10 kW.
Of course, with such indicators, it is necessary to think in advance about how such energy-demanding equipment will be powered, otherwise, during operation of the panel, the wires in the wall may unexpectedly burn out. To restore, you will have to look for the break point, open the wall, connect the wires and seal the wall again. This can be a big problem, so talk to a professional about your electrical capabilities.
For apartments in old Soviet-built buildings, it is not recommended to purchase electric stoves with a total power of more than 3.5-4 kW. In modern houses, it is allowed to install electrical equipment with an energy consumption of up to 10 kW.
Also, do not discount other electrical equipment that creates a load on your home network. These include a boiler for heating water, washing machine, iron, electric kettle, microwave, laser printer. Each of them either long time consumes a large amount of electricity, or creates a short-term but noticeable peak load, or both. Try to ensure that your new electric stove does not operate simultaneously with other powerful consumers.
Many modern electric cooktops have burner heat sensors that alert you to the risk of burns if you touch the surface of the hob. If you have such an opportunity, try to purchase just such a model. Firstly, this will increase the safety of working at the stove, and secondly, knowing in advance that the disk is still hot, you can put other dishes on it and save on electricity.
- most modern look equipment for heating food in the kitchen. Its average power is about 7 kW. However, please note that this is the consolidated power of the device.
Due to the fact that cooking on an induction surface takes a minimum of time, the simultaneous operation of all disks is almost impossible. And even if this happens, the short period of peak energy consumption is quickly replaced by inaction, since the cooking has already ended - the soup has finished cooking, the fish has finished cooking, the kettle has boiled.
Thus, although the power of an induction cooker is equal to the power of a conventional electric cooker, by heating exclusively the bottom and lower part of the cookware (and not the air underneath), electricity is spent only on heat treatment of the products. It is important to note that saving energy requires the use of special cookware in cooking.
Induction panels are the most economical type of kitchen equipment available today, although they are expensive.
Gas hob
It is not easy to find a special power meter for determining this parameter for a household gas stove, since gas is not electricity, and it is impossible to directly measure the amount of energy expended (or received) during the combustion of hydrocarbon fuels at home.
So, in order to establish the power of such a panel, direct counting can be replaced by another method, for example, by the amount of gas passing through the meter. The calorific value of natural gas is 8-11 kW per hour/m. cube The quality of gas in the kitchen can only be assessed subjectively, but it is still possible to determine the minimum and maximum values based on the following parameters:
- the approximate power of one burner of a standard household gas hob is estimated at approximately 2-2.5 kW;
- total calorific value of everything gas device for 4 burners approximately equals 8-10 kW.
The reduced power of small burners is compensated by the increased heat output of the largest burner.
In this case, the power of the burner depends on its diameter, which can be seen in the table (the data are given for the state when the gas valve of the burner is fully open):
| Burner diameter, mm | 50 | 75 | 130 |
| power, kWt | 1 | 2 | 3,5 |
For the most common option (one place for 50 mm, two for 75 mm and one for 130 mm), the total power will be 8.5 kW.
Taking into account such a parameter as power, you can make the right choice of hob. Because the market offers various options, everyone can choose the optimal model for themselves. It is worth considering that if you overpay for the purchase of an energy-saving unit, you can later long years save on energy.
In contact with
Induction cooker power from 3 to 10 kW
The power of an induction cooker is a parameter that is important and determining when choosing equipment Quite often, when purchasing a cooking appliance, attention falls not only on the design of the hob itself and the electric stove as a whole, but also on the power, especially if the model of an induction cooker is purchased. This equipment has become popular in Lately in many countries, since it has a lot of positive aspects and, most importantly, efficiency, ease of use and the like technical characteristics, as the energy consumption of an electric furnace per month. Due to the fact that the technology was created according to modern technologies, it can consume a minimum of energy while delivering maximum results.
Rated power of the electric stove and general equipment design
The electric stove model, on which induction burners are installed, has a new way of heating food, which allows you to heat or cook a dish in the shortest possible time. Feature of these household electric stoves has magnetic field, which is supported by high-frequency coils, transmitting an induction current to the surface of the cookware, which produces heating.
The hob surface of an electric stove, for example,Bosch, has:
- Temperature sensor;
- Body;
- Control panel;
- Power part.
For an induction cooker, it is best to purchase special cookware
Since the hob affects a certain point or, in other words, not the surface of the cookware placed on it, everything that surrounds this place remains completely cold. This is very useful for those who have small children at home or are faced with such a problem as burns on the surface of the burners.
Regardless of how much electricity such a stove consumes, you need to purchase special utensils.
The cookware is selected that has increased magnetic permeability and has a fixed value in resistivity. The best option there will be dishes made from ferrimagnetic fabric, since it fully meets all the requirements.
Choosing the power of the hob
Modern hobs or induction cookers, which additionally have an oven installed, have a connection power of 3-10 kW. The figure directly depends on how many burners are present on the surface, as well as on their total productivity. Basically, an electric stove has 4 burners, which are of different sizes for ease of cooking.
In the standard model, the power of the burner itself is big size is approximately 2-3 kilowatts, and for 2 small ones the average performance is considered to be 1.5 kW. On a small burner the power is 1 kW.
It is important to use burners in accordance with their parameters and recommendations from the manufacturer. To be more precise, it is forbidden to place a large pan on a small circle. All circles heat products independently of each other, which does not in any way affect their performance or the consumption of this equipment. Induction cookers have many advantages that make them popular all over the world.
When choosing an induction cooker, pay attention to its functionality and technical characteristics
These include:
- Possibility of quick heating and cooking;
- Multifunctionality;
- No possibility of getting burned;
- Ease of use.
- High level of efficiency;
- Availability circuit breaker when removing dishes;
- There is no dependence on what the power consumption will be relative to the network voltage;
- Economy in consumption;
- Excellent technical characteristics.
Unfortunately, technology is not without its drawbacks, but they are not so significant and sometimes fade into the background. You need to select special dishes. Repairs can only be carried out by a master. The stove emits radiation to other appliances installed in the kitchen.
Induction cooker: how much electricity is required to operate
It is sometimes very difficult for some people to change the good old electric stoves with conventional burners to new and high-tech equipment, however, if you consider these models more carefully and become familiar with the principle of operation and electricity consumption, then perhaps your opinion will quickly change.
Basically, the following does not affect the purchase:
- How much does the product weigh?
- What kind of design is there?
- Is the model equipped with an oven, or is there an additional connecting part for cooking in a closed space;
- How much does the product cost?
First of all, the energy consumption of electricity per hour and, accordingly, the total amount of consumption of this resource are important. It is worth noting that a regular four-burner induction hob has a power of 3.5 kW. Electric stoves with heating elements have similar power.
An induction cooker has a lot of positive qualities
If we compare the efficiency, then to heat 2 liters of water on the stove normal looking with heating elements, it will take 30 minutes, and when using induction, only 5.5 minutes.
We can only conclude that energy consumption in the second case will be 6 times less. Depending on the type of burner on the induction cooker, not only the specific energy consumption is carried out, but also what foods are preferable to cook on them. On the burner small size, the power of which is on average 0.4-1 kW, is mainly used for preparing milk porridge, coffee or stewing meat. The largest burners are used to cook food in a large container. Medium burners, suitable for cooking meat dishes, vegetables, porridge and other side dishes for the whole family.
There are fast heating burners that have the highest connection power, which makes it possible to cook with them quickly and as tasty as possible. There are models in which the burners are of a double type, which allows you to place non-standard-sized dishes, for example, oblong ones, on them for use. The total connection power of induction hobs will directly depend on the model, number and size of burners. It is much easier to use stoves that have at least 4 burners, which allows you to cook several dishes at once.
Optimal energy consumption of an induction cooker
Even with a gas stove, an hour of operation will require much more resources than when using stoves that have an induction surface. The operation of such a product, as already noted, directly depends on how competently the high-frequency coils function, on average 30-60 kHz, due to which the electromagnetic field is created. The peculiarity of this operating mechanism is precisely in reducing the level of energy consumption, which primarily affects the budget costs for paying for such a resource.
The cooking process is monitored by a special panel, due to which:
- The dishes are recognized;
- The power of the induction field is adjusted;
- The presence of dishes on the surface is monitored and, when removed, the device turns off.
Induction cookers have low energy consumption
To demonstrate the real power of an induction cooker and to recognize how much energy it really takes to cook food, it is enough to conduct a small experiment. It is described above, and this is a banal boiling of water. You can use milk porridge or coffee as a basis for cooking, but in any case, the cooking time will be much lower than if you do it on a standard stove.
Almost all induction cooker models have low energy consumption, which makes these cookers in demand all over the world.
Power consumption of an induction cooker (video)
It is worth noting that when purchasing, you need to pay attention not only to power, but also to the quality of the equipment, and it is advisable to give preference to those stoves that are created well-known manufacturers. This will allow you to get truly high-quality cooking equipment.