Question

Define watt and watt hour​

Answer 1

ANSWER

Watt is the unit of power. If 1 joule of energy is consumed in 1 second, we say the power of the device is 1 watt.

Watt- hour is the unit of energy. If a device with a power 1 watt works for 1 hour, 1 watt- hour amount of energy is consumed.

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Answer 2

✨watt ✨

power as the rate of doing work .it is the work done in unit time. The SI unit of power is Watt (W) which is joules per second (J/s).

⏩ Sometimes the power of motor vehicles and other machines are given in terms of Horsepower (hp) which is approximately equal to 745.7 watts.

✨watt hour ✨

Kilowatt hour: It is the commercial unit of electrical energy. One kilowatt hour is the electric energy consumed by an appliance of 1000 watts when used for one hour. 1 kilowatt hour (kWh) = 3.6 x 106 J

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