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. |