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Electrician Set-1
Electrical Accessories
19

Electrical Accessories MCQ - Electrician (Set-1) with Answers

19) In which type of accessories, intermediate switch belongs ?

Holding accessories

Safety accessories

Controlling accessories

Outlet accessories

Answer is:

Controlling accessories

Electrical Accessories MCQ - Electrician (Set-1) with Answers

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Related Electrical Accessories MCQ - Electrician (Set-1) with Answers

20) Though the I.C.D.P switch of an electrical installation is in OFF position, load connected to the switch is functioning normally. This is due to

Earth fault between L and E in the switch

Loose handle fixed on baffle carrier rod of switch

Short between L and E in the switch

Baffles in the switch are in open condition due to damaged operating rod

Answer is:

Loose handle fixed on baffle carrier rod of switch

21) The main switch used in single phase supply is to be provided with

fuse in both line and neutral

a fuse in the line and a link in the neutral

a link in the line and a fuse in the neutral

thicker fuse wire in the phase and thinner fuse wire in the neutral

Answer is:

a fuse in the line and a link in the neutral

22) How many number of SPT and two way switches are required for the installation of godown wiring with 6 No. of lamps ?

One SPT and 6 Two way

Two SPT and 5 Two way

One SPT and 5 Two way

Two SPT and 6 Two way

Answer is:

One SPT and 5 Two way

23) Switch and accessory boxes need not be earthed if they are made up of

metal box

sheet metal box

cast iron box

PVC box

Answer is:

PVC box

Electrical Accessories MCQ - Electrician (Set-1) with Answers

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