Is a cable is to be designed for use on 1000 kV, which insulation would you prefer?

Is a cable is to be designed for use on 1000 kV, which insulation would you prefer?

Q. Is a cable is to be designed for use on 1000 kV, which insulation would you prefer?

A.            Polyvinyle chloride

B.            Vulcanised rubber

C.            Impregnated paper

D.            Compressed SFe gas

Answer: Compressed SFe gas

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