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Wireman
Wireman Set-1
Commercial wiring 2
30

Commercial wiring 2 MCQ with Answers

30) Which type of distribution is suitable for commercial wiring of multistoried flats?

Looping out with junction

Looping out with swit

Bus chamber

Raising mains

Answer is:

Raising mains

Commercial wiring 2 MCQ with Answers

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Related Commercial wiring 2 MCQ with Answers

31) Which system of wiring enables the appliances connected to the system to have same voltage?

Ring main system

Raising main system

Distribution board system

Tree system

Answer is:

Distribution board system

32) How many earths are to be provided along with the vertical run of raising mains in commercial building wiring?

1

2

3

4

Answer is:

2

33) Which load is to be given separate lines as essential in commercial wiring?

Stair case and garden

Verandah and portico

Common walking area

Lift and water supply

Answer is:

Lift and water supply

34) Which is the purpose of layout diagram used for building installation?

To locate the position of electrical points in each used in the building

To calculate the total connected load

To estimate the labour cost for wiring

To estimate the material cost for wiring installation

Answer is:

To locate the position of electrical points in each used in the building

Commercial wiring 2 MCQ with Answers

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