: In residential house, the following are the loads connected; 55W fluorescent tubes - 4 Nos., switched on for 4 hours in a day 60W incandescent lamps-2 Nos., switched on for 2 hours in a day, (iii) 70W ceiling fan - 3 Nos., switched on for 12 hours a day (iv) 225W refrigerator, switched on for 10 hours a day, (v) 200W washing machine, switched on for 1 hours a day, (vi) 150W T.V. switched on for 6 hours a day, If the cost of electricity is Rs. 4/unit, what will be the monthly charges ? (1)

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Types of Charge Carriers

A carrier is a type of object which carries a particular thing from one point to another point. For instance, people use different vehicles from one place to another, and the vehicle carries those people and acts as a carrier.