POWER WIRING OF MOTORS - Practice Mode

1) What is the function of ferrules in panel boards?

To identify the panel To identify the switch To identify the wire To identify raceways

Correct Answer: To identify the wire

2) What is the name of bushing used to prevent dirt,water and insects entering the panel board?

Raceways Thimbles Sleeves Grommets

Correct Answer: Grommets

3) What is the minimum clearance distance required infront of a panel or switch board?

1 metre 0.8 metre 0.6 metre 0.5 metre

Correct Answer: 1 metre

4) What is the name of part in a panel board where cables are completely enclosed?

Meter cabinet Cable alley Bus chamber Cubicle

Correct Answer: Cable alley

5) Which part of a panel board should be earthed as per IE rule?

All live parts All terminals All metal parts All bus bars

Correct Answer: All metal parts

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