What is a power?nnes how do you differentiate kilowatt from kilowatt - hour? The jog falls in karnatka state is nearly 20m high. 2000 to of water falls from it in minute. Calculate the equivalent power if all this energy can be utilized. ( given, g=10ms-2)
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A kilowatt hour (kWh) is a measure of energy. So a 1,000 watt drill needs 1,000 watts (1 kW) of power to make it work, and uses 1 kWh of energy in an hour. That's why, if you leave a TV or computer on standby, it is still using power and creating a kWh cost on your energy bill.
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