Delta-Delta Ground Fault

[karalahana]

Hi, ?s delta-delta connection exposed to ground faults? ? figure it is not. ?f not how do we dedect these faults?

 

[waross]

Ungrounded systems are a bad idea. That said, grounds may be detected on a floating system with voltage monitoring. Delta systems may be grounded with a zig-zag transformer or with a wye/delta transformer.

Bill
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"Why not the best?"
Jimmy Carter