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Question

For a transmission system of voltage 765kV volts having the core radius of 5 cm and outer radius of 0.40 m. The maximum dielectric stress on single core cable is

A.

7357.7 kV

B.

919.7 kV

C.

4247 kV

D.

530 kV

Answer ( Option A)

7357.7 kV

Solution

The maximum stress will occur at the surface of the conductor.


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