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Wireman
Wireman Set-1
Power wiring of motors
1

Power wiring of motors MCQ with Answers

1) Which board can be accessed from rear as well as from front side?

Switch board

Panel board

Danger board

Main switch board

Answer is:

Switch board

Explanation:

.

Power wiring of motors MCQ with Answers

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Related Power wiring of motors MCQ with Answers

2) How the name identification boards are fixed on the panel?

Welded

Riveted

Brazed

Soldered

Answer is:

Riveted

3) What is the name of the accessory used to fix MCB and contactors in panel board?

Thimbles

G clamp

Din rail

Grommets

Answer is:

Din rail

4) When the isolation switch of a panel board should be operated?

In ON load condition

In normal load condition

In over load condition

In OFF load condition

Answer is:

In OFF load condition

5) Which PVC material is used in panel board for providing pathway for wiring inside?

Raceways

Grommets

Din rail

Wire ferrules

Answer is:

Raceways

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