POWER WIRING OF MOTORS - Quiz

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

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

Raceways Thimbles Sleeves 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

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

Meter cabinet Cable alley Bus chamber Cubicle

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