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Kalo ada pn, dia x panggil circuit breaker kot - recloser
Biasanya kt sub-station je pakai...
Klo hi/medium-hi wealth residential housing, commercial, etc.
biasa ada controller kt feeder pillar dia
mcm Schneider punya ni...LINK
Tp, kalo MCB/MCCB indoor tu trip pasti ada fault.
Kalo xda, ELCB/RCD yg trip...
Yg satu utk appliance dan wiring faults
satu lg utk earthing dgn incoming supply faults
Bole?  |
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