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Wireman
Wireman Set-1
Distribution and protection
14

Distribution and protection MCQ with Answers

14) Which is a line protecting device?

Bus bar

Isolating switch

Insulator

Circuit Breaker

Answer is:

Circuit Breaker

Distribution and protection MCQ with Answers

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Related Distribution and protection MCQ with Answers

15) Which type of isolater consists of four arms and at the end of arm silver plated copper contacts are fixed?

Single brake isolater

Double brake isolater

Pantograph isolater

Bus side isolater

Answer is:

Pantograph isolater

16) Which motor is fitted with single phasing relay?

Single Phase motors

DC shunt motor

DC series motor

Three phase motors

Answer is:

Three phase motors

17) Which is the name of relay used to protect turbo generators from internal fault?

Earth fault relay

Inverse time relay

Under voltage relay

Differential relay

Answer is:

Differential relay

18) Which type of distribution is used in residential area?

Single phase two wire

Three phase three wire

Two phase Two wire

Three phase four wire

Answer is:

Three phase four wire

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