In building; a kite is a kite-shaped tread mostly used where stairs turn a comer.
In electrics; a kilowatt is a standard unit of electrical power equal to 1000 watts, or to the energy consumption at a rate of 1000 joules per second.
In electrics; a kilowatt-hour is 1,000 thousand watts acting over a period of 1 hour. The kWh is a unit of energy. 1 kWh=3600 kJ.
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