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Electrician Set-1
Electrical Accessories
21

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

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

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

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

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

24) The electrical accessories used in wiring installation are classified according to their uses. In what classification of accessories, the ceiling rose will belong ?

Holding accessories

General accessories

Safety accessories

Controlling accessories

Answer is:

General accessories

25) In what classification of accessories, the distribution board will belong ?

Safety accessories

Controlling accessories

General accessories

Holding accessories

Answer is:

General accessories

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

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