+2 votes
in Mathematics by kratos

What are the interlocks between 415 V and 6.6 kV switch gear?

1 Answer

+4 votes
by kratos
 
Best answer

6.6 kV

Breaker closed cannot rack in or out.

Service lever cannot move while breaker closed.

Breaker cannot be closed in in-between position.

415 V

Breaker door cannot be opened when breaker is in service.

Breaker cannot be closed in in-between position.

Breaker closed cannot be rack in or out.

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