PDF chapter test TRY NOW

Examine the two statements carefully and decide if the given options are correct:
1.
Assertion (A):Electric appliances with a metallic body have three wire connections.
Reason (R):Three pin connections reduce heating of the connecting wires.
2.
Assertion (A):MCB automatically turns off the circuit if the current exceeds the safety limit.
Reason (R):Instead of fuses, an element is used in the main box.