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Substation and equipment
1

Substation and equipment MCQ with Answers

1) Which is a circuit breaker?

Power factor improvement device

Protect from under voltage

Controlling device

Protect from over voltage

Answer is:

Controlling device

Explanation:

.

Substation and equipment MCQ with Answers

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Related Substation and equipment MCQ with Answers

2) Which is the full form of VCB?

Variable circuit breaker

Voltage control breaker

Vacuum circuit breaker

Vacuum control breaker

Answer is:

Vacuum circuit breaker

3) Which condition circuit breaker operates?

Low current

Over current

Under voltage

Over voltage

Answer is:

Over current

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

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