+2 votes
in Mathematics by kratos

If breaker contact resistance is more what action to be taken?

1 Answer

+5 votes
by kratos
 
Best answer

In 6.6 kV breakers 1250 A breaker contact resistance is <100 µς. 2000 A breaker contact resistance is <50 µς.

If contact resistance is found more than this value should be sent to the manufacturer for repair.

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