Conductors and Insulation MCQ - Electrician (Set-1) with Answers

Conductors and Insulation MCQ - Electrician (Set-1) with Answers

36) What is the fundamental property of insulating material ?

Answer is:

High dielectric strength

37) The property of an insulating material is the measure of how much potential difference, the insulation layer can withstand without breakdown is called as

Answer is:

dielectric strength

38) The insulating material used in connecting leads of the electric heater is

Answer is:

Porcelain material

39) The potential difference that causes the breakdown of insulation is called the

Answer is:

breakdown voltage

40) Which is the high temperature withstanding insulating material ?

Answer is:

Asbestos

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