1.

(a) What is meant by short-circuiting in electric supply?(b) What is the function of earth wire in electrical instruments?(c) What is the usual current rating of the fuse wire in the power supply line which runs​(i) lights and fans, and (ii) appliances of 2 kW power?

Answer» (a) What is meant by short-circuiting in electric supply?

(b) What is the function of earth wire in electrical instruments?

(c) What is the usual current rating of the fuse wire in the power supply line which runs

​(i) lights and fans, and (ii) appliances of 2 kW power?


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