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Recent questions tagged earth-fault

17 votes
2 answers 176 views
Bagaimana nak mengira setting Earth Fault (EF) dan Over Current (OC) pada setiap panel Air Circuit Breaker (ACB) dan Vacuum Circuit Breaker (VCB)...
asked Mar 8, 2014 in Electrical khudri 27,320 points 38 98 203
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