Answer / maruth sk

Two types of faults:
Upstream and downstream..

Upstream faults are such as over voltage, under voltage, low/high frequency, Buchholz, OTI, WTI, PRD, OSR

Downstream faults are over current, Earth fault

Answer / maruth sk

Two types of faults:
Upstream and downstream..

Upstream faults are such as over voltage, under voltage, low/high frequency, Buchholz, OTI, WTI, PRD, OSR

Downstream faults are over current, Earth fault

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