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Electrician
Electrician Set-1
House Wiring
36

House Wiring MCQ - Electrician (Set-1) with Answers

36) The insulators used on 220 kV transmission lines are of

suspension type

pin type

shackle type

none of the above

Answer is:

suspension type

House Wiring MCQ - Electrician (Set-1) with Answers

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Related House Wiring MCQ - Electrician (Set-1) with Answers

37) HV transmission line uses

pin type insulators

suspension insulators

pin type insulators and suspension insulators

none of the above

Answer is:

pin type insulators and suspension insulators

38) Which of the following materials is not used for transmission and distribution of electrical power ?

Tungsten

copper

Aluminium

cadmium copper

Answer is:

Tungsten

39) What will happen when a line conductor of an overhead supply line breaks down and touches the earth ?

current will flow to earth

supply voltage will increase

No current will flow in the conductor

None of the above

Answer is:

current will flow to earth

40) Copper used as conductor in a cable is

hard drawn

annealed

alloyed with chromium

hardened and tempered

Answer is:

annealed

House Wiring MCQ - Electrician (Set-1) with Answers

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