Wiring MCQ - Electrician (Set-1) with Answers

Wiring MCQ - Electrician (Set-1) with Answers

21) According to NE code, the colour code for the neutral is :

Answer is:

black

22) To estimate the materials and cables, the diagram which is very useful will be :

Answer is:

laying diagram and wiring diagram

23) This diagram is not possible to be drawn for the entire wiring installation. But it is drawn to get the approval of the customer to have overview.

Answer is:

Installation plan

24) Which type of looping method uses less cables in wiring ?

Answer is:

looping out from 3 plate ceiling rose

25) While estimating in wiring for any contingencies generally an additional amount of total cost is added

Answer is:

5 percent

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