About this video : In this video you will learn that how much energy is consumed by a 0 watt bulb and also to find out the energy consumption of any electrical appliances. Some important definitions :
Electric Power : The rate at which electrical work is done or the rate at which electrical energy is consumed, is called electric power.
Electric Energy : The total work done by a current in an electric circuit is called electric energy i.e., E = P × T.
• 1 Kilowatt-hour is that amount of electrical energy consumed, when an electric appliance of 1000 watts (1kW) is used for 1 hour.
• 1 Watt : When an electrical appliance consumes electrical energy at the rate of 1 joule per second, its power is said to be 1 Watt.
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