Megger Battery Ground Fault BGFT I Sok Sophea EDC official 

➡️➡️ • How to ES with DS Ver... ➡️➡️
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The Channel Sok Sophea EDC official, this is the best Channel for Electrical substation test, it can help us understand about equipment in substation like CB, CT, DS, CVT, VT, TR, NGR, VCB, GCB, HYpact Circuit breaker, Cable....... and understanding how to test all Equipment in substation and then know about standard for the good or bad result after the test. Can help us understanding about repairing and can repairing, can understanding about single line diagram and drawing in electrical grid substation follow by IEC and IEEE.
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