RCCB/ELCB tripping ഒരു വർഷം നാലുപേർക്കും ശരിയാക്കാൻ കഴിഞ്ഞില്ല.

Very difficult RCCB/ELCB Tripping at Nedumpassery.
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BIJU. A
B.S Electrical Solutions
B Grade (150 KVA) Electrical Contractor & Supervisor.
Anchal, Kollam (Dist) Kerala
* Industrial Installation
* Power Panel Supply & Installation
* DG Installation
* Electrical Schematic Drawing
* Electrical Improvement Class.