Wiring MCQ - Electrician (Set-1) with Answers

Wiring MCQ - Electrician (Set-1) with Answers

41) Which device comes under the close excess current protection ?

Answer is:

Miniature Circuit Breaker (MCB)

Which device comes under the close excess current protection ?

42) Normal current capacity of a certain cable is 16 amperes. If the circuit is protected by the close excess current protection, then the current capacity of the cable will be :

Answer is:

20 amperes

43) As per I.E. Rules, the leakage current in wiring installation should not exceed more than

Answer is:

1/5000th part of full load current

44) As per ISI regulation, the load in each branch lighting circuit should not be more than :

Answer is:

800 watts

45) The minimum thickness of non hinged boards should be

Answer is:

40 mm

6
7
8
9
10
11
12