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Is 1kW equal to 1 unit?

in Electrical Engineering

Is 1kW equal to 1 unit?

1 Answer

Yes, in most cases, 1 kW (kilowatt) is equivalent to 1 unit of electricity, but it depends on the duration of use.

Here's why:

1 unit of electricity is generally defined as the consumption of 1 kilowatt (kW) of power over a period of 1 hour.

So, if you use a device with a power rating of 1 kW for 1 hour, it will consume 1 unit of electricity.

For example:
- A 1 kW electric heater running for 1 hour will consume 1 unit of electricity.
- A 500W (0.5 kW) device running for 2 hours will consume 1 unit of electricity as well.

In summary:
- **1 kW for 1 hour = 1 unit of electricity.**

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