What are the tests to be carried out during DC high voltage test on power cables?

What are the tests to be carried out during DC high voltage test on power cables? 
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1 Answer

Answer :

DC high voltage testing.

During DC high voltage testing flow of following currents will take place.

a. Capacitance charging current.

b. Dielectric absorption current.

c. Surface leakage current.

d. Partial discharge current (corona).

e. Volumetric leakage current. 
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