Dear all,
here we have another questions about the master pact breaker.
I have 2 question
1- is about the spring charging motor
the spring charging motor use to open the breaker while re-charging the mechanism from discharge position to charge position?
I am planning to change the trip unit...
Dear Guys,
I have Merlin Gerin Masterpact NW 2500A circuit breaker and the trip uint is micrologic 2.0A
THE PROBLEM IS THAT:
WHEN WE CLOSE THE CB ON THE GENERATOR IT GIVE US ZERO CURRENT ON PHASE 3 ??
any suggestion??