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Most common electrical house wiring MCQ

MCQ of house wirig

Electrical house wiring MCQ:

This types of electrical wiring objective question and answer helpful for students:

25) As per the recommendation of ISI the maximum number of points of light, fans, and socked that can be connected in one sub circuit is
a. 8
b. 10
c. 15
d. 20

Ans. b

26)  Highly skilled labour is required in
a. TRS wiring
b. Conduit wiring
c. Casing-capping wiring
d. Both conduit and casing-capping wiring

Ans. d

27)  How many outlets are permitted in a power circuit?
a. 10 points
b. 5 points
c. 2 points
d. 1 point

Ans. c

28)  What is the maximum distance between the two successive cleats?
a. 25 m
b. 6 m
c. 9 m
d. 25 m

Ans. b

29)  Which among these is a type of batten wiring?
a. Metal sheathed wiring
b. TRS or PVC wires
c. Both metal-sheathed wiring and TRS or PVC wires
d. None of these

Ans. c

30)  _________ should be provided as the working space of the main switchboard according to Indian electricity rule 51
a. 914 m
b. 523 m
c. 638 m
d. 814 m

Ans. a

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