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Electrician
Electrician Set-1
Circuit Breakers
37

Circuit Breakers MCQ - Electrician (Set-1) with Answers

37) Which device is used to protect the circuits from short circuit fault ?

Switch

MCB

Meter

Isolator

Answer is:

MCB

Which device is used to protect the circuits from short circuit fault ?

Circuit Breakers MCQ - Electrician (Set-1) with Answers

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Related Circuit Breakers MCQ - Electrician (Set-1) with Answers

38) Maximum number of poles available in MCB's is

4

3

2

1

Answer is:

4

Maximum number of poles available in MCB's is

39) For air conditioners of 1.5 ton capacity, sockets with MCB rating is

16 A

18 A

20 A

22 A

Answer is:

20 A

For air conditioners of 1.5 ton capacity, sockets with MCB rating is

40) The 'L' series MCB's used to protect the equipment is

geyser

air conditioner

locomotives

motor

Answer is:

geyser

The 'L' series MCB's used to protect the equipment is

Circuit Breakers MCQ - Electrician (Set-1) with Answers

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