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Question

Core is insulated by ________ in a belted cable :

A.

Impregnated paper 

B.

VIR

C.

PVC 

D.

Guttapercha

Answer ( Option A)

Impregnated paper 

Solution

Core is insulated by impregnated paper in a belted cable.

In such cables the conductors (usually three) are bunched together and then bounded with an insulating paper belt.

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