www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
Wireman
Wireman Set-1
Industrial Wiring Practice
15

Industrial Wiring Practice MCQ with Answers

15) Which size of GI conductor is used for earthing to the motor from the main electrode?

14 SWG

10 SWG

8 SWG

4 SWG

Answer is:

8 SWG

Industrial Wiring Practice MCQ with Answers

For more MCQ's Click Here

Related Industrial Wiring Practice MCQ with Answers

16) What is the colour code of protective earthing conductor as per NE code?

Blue

Black

Green

Red

Answer is:

Green

17) What is the recommended resistance value of earth continuity conductor used in domestic wiring installation as per IE Rules?

Not more than 8 ohm

Not more than 3 ohm

Not more than 2 ohm

Not more than 1 ohm

Answer is:

Not more than 1 ohm

18) How many earth is to be provided for a AC 3 phase induction motor?

1

2

3

4

Answer is:

2

19) How to reduce the earth resistance value keep as low?

By connecting two earth in series

By adding more charcole

By connecting to earth in parallel

By adding more salt

Answer is:

By connecting to earth in parallel

Industrial Wiring Practice MCQ with Answers

For more MCQ's Click Here