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Under Voltage / Over Voltage Protection for Transformer Feeders

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NickParker

NickParker

Electrical
Sep 1, 2017
435
Is it typical to provide undervoltage / over voltage protection to transformer feeder.
I'm accustomed to only disconnector for feeding transformer primary (it is always ON).
For breaker controlled transformer, is undervoltage (27) / over voltage (59) required? If yes, at voltage levels?
 
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