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Power wiring of motors

Power wiring of motors MCQ with Answers

Power wiring of motors MCQ with Answers

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Related 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:

.

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

Power wiring of motors MCQ with Answers

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