33) Insulating materials are classified according to their withstanding temperature. Which class of material can withstand temperature up to 225 Degree C ?

34) Which insulating material is having high dielectric strength ?

35) Which material is NOT an insulating material ?

36) What is the fundamental property of insulating material ?

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