1.

An MCB which cuts off the electricity supply in case of short-circuiting or overloading works on the : (a) chemical effect of current (b) heating effect of current (c) magnetic effect of current (d) electroplating effect of current

Answer»

An MCB which cuts off the electricity supply in case of short-circuiting or overloading works on the :

(a) chemical effect of current

(b) heating effect of current

(c) magnetic effect of current
(d) electroplating effect of current



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