ACB Circuit Breaker Settings

How to make 4000A ACB trip settings - like short circuit current and ground fault.
asked 10/26/2013
naveenalla2
naveenalla

1 Answer

2 %or 2.2 % times of breaker rated current is better 1.5% is advisable for earth fault  less than 10%is better.if it is 5% it will be good......

answered 11/2/2013 Rajendra 6
Rajendra

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