Electric Heaters FAQ

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How Does an Electric Heater Work?

An electric heater is an electrical appliance that converts electrical energy into heat. The heating element inside every electric heater is simply an electrical resistor, and works on the principle of Joule heating: an electric current through a resistor converts electrical energy into heat energy.

What is electric heat?


Electric heating is any process in which electrical energy is converted to heat. Common applications include space heating, cooking, water heating and industrial processes. An electric heater is an electrical device that converts electriccurrent to heat.

How many BTU is a 1500 watt electric heater?

Power Consumption. For example, an 800-watt heater would deliver 2,730 BTUs and a 1,500-watt space heater would produce roughly 5,120 BTUs of heat. The higher a heater’s BTU rating, the better its heating performance.

What is BTU heater?

A BTU is the amount of energy needed to heat 1 pound of water 1 degree Fahrenheit. All space heaters clearly identify this number on the packaging, so you don’t have to worry about doing any additional calculations.