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Question

Cable impregnation means application of __________ compound on the paper used in cables.

A.

Non - insulating oil

B.

Insulating oil

C.

Insulating metal

D.

Non - insulating metal

Answer ( Option B)

Insulating oil

Solution

Cable impregnation – Cable impregnation means Application insulating oil compound on the power used in cable. Oil filled cable is defined as the cable in which low viscosity oil is kept under pressure either within the cable sheath itself or a containing pipe. The all in the cable filled the voids in the oil impregnated paper under all condition of varying load.

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