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Electrician
Electrician Set-1
Wiring
41

Wiring MCQ - Electrician (Set-1) with Answers

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

Rewirable fuse

Cut out fuse

Miniature Circuit Breaker (MCB)

ICDP main switch

Answer is:

Miniature Circuit Breaker (MCB)

Which device comes under the close excess current protection ?

Wiring MCQ - Electrician (Set-1) with Answers

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Related Wiring MCQ - Electrician (Set-1) with Answers

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 :

12 amperes

13 amperes

16 amperes

20 amperes

Answer is:

20 amperes

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

1/50th part of full load current

1/500th part of full load current

1/5000th part of full load current

1/50000th part of full load current

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 :

600 watts

800 watts

1000 watts

3000 watts

Answer is:

800 watts

45) The minimum thickness of non hinged boards should be

20 mm

25 mm

30 mm

40 mm

Answer is:

40 mm

Wiring MCQ - Electrician (Set-1) with Answers

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