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Electrician
Electrician Set-1
Electrical Accessories
9

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

9) Which one of the following is the primary function of the fuse ?

To protect the operator

To protect the line

To prevent excessive current

To open the circuit

Answer is:

To prevent excessive current

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

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

10) A fuse in an electrical circuit "blows" as a result of a high

voltage caused by a short circuit

current flow caused by a short circuit

voltage caused by an open circuit

current flow caused by an open circuit

Answer is:

current flow caused by a short circuit

11) 35 S.W.G. copper wire has a fusing rate of

6 amperes

5.5 amperes

5 amperes

4 amperes

Answer is:

5 amperes

12) As compared to rewirable fuses, H.R.C. fuses have

high rupturing capacity

high speed of operation

no ageing effect

low rupturing capacity

Answer is:

high rupturing capacity

13) The quick response type cartridge fuse is used for :

lighting circuits

heating circuits

motor circuits

wiring circuits

Answer is:

heating circuits

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

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