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Substation and equipment
3

Substation and equipment MCQ with Answers

3) Which condition circuit breaker operates?

Low current

Over current

Under voltage

Over voltage

Answer is:

Over current

Substation and equipment MCQ with Answers

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Related Substation and equipment MCQ with Answers

4) Which material is used for insulating of outer body of vacuum circuit breaker?

Glass or ceramic

Iron

Stainless steel

Ebonite

Answer is:

Glass or ceramic

5) Which circuit breaker is used in rural area?

OCB

SF6

vacuum circuit breaker

ACB

Answer is:

vacuum circuit breaker

6) Which is circuit breaker is best suited for capacitor bank switching?

Vacuum circuit breaker

air blast circuit breaker

SF6

Oil circuit breaker

Answer is:

Vacuum circuit breaker

7) Which part of the circuit breaker is helpful in breaking the circuit?

Trip coil

Operating rod

Supporting champer

Circuit breaking champer

Answer is:

Trip coil

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