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What energy does an electric kettle have?
The energy which powers a kettle ultimately comes from the Sun. While a kettle is powered by electrical energy if it is an electric kettle or gas if it is whistling kettle, the energy ultimately comes from the Sun and came to Earth as sunlight.
What is the wasted energy output in an electric kettle?
The wasted energy output in an electric kettle is typically around 15-20%. This energy is lost through heat dissipation from the kettle's exterior, inefficient heating elements, and heat lost during the boiling process.
What is the principal energy transformation occurring in an electric kettle?
The principal energy transformation in an electric kettle is electrical energy being converted into heat energy through the process of electrical resistance in the heating element. This allows the water in the kettle to heat up and eventually boil, generating steam.
What energy does a kettle use to heat water?
A kettle typically uses electrical energy to heat water. When turned on, the electric current passes through a heating element in the kettle, which converts the electrical energy into heat energy that warms the water.
Which has greater heat energy water tank of electric kettle?
The water tank of an electric kettle typically has more heat energy than a regular cup of water at the same temperature. This is because the electric kettle is designed to heat a larger volume of water to a higher temperature, thus storing more heat energy.
Which part of the electric kettle is the earth wire connected?
the metal casing of the electric kettle
Who made the first electric kettle made?
Arthur Leslie Large invented the first electric kettle.
What is more efficiency electric kettle and electric hotplate?
An electric kettle is generally more efficient than an electric hotplate for boiling water. This is because electric kettles are specifically designed to quickly and efficiently heat water using less energy compared to a hotplate, which is a more versatile but slower option for heating water.
Is it safe to put milk in an electric kettle?
No, it is not safe to put milk in an electric kettle as it can cause the milk to scorch and create a mess or even damage the kettle.
What is more powerful a 3KW electric kettle or a 10000W electric cooker?
10,000W is more powerful as 1KW = 1,000W. However, that is with EVERYTHING switched on, on the cooker - all element's, grill and oven - also a single element on a cooker is NOT likely to be more than about 1,500W (1.5KW) so therefore a kettle would be a lot more powerful for boiling water for example, be more energy efficent for that, and do it a lot faster.
When a kettle boils what are the energy transfers?
When a kettle boils, energy is transferred from the electric heating element to the water in the form of heat. The heat energy causes the water to increase in temperature until it reaches its boiling point, at which point some of the heat energy is also used to convert the water into steam.
When was the electric kettle invented?
you tell me
