What the reson for frequant instantaneous ground over current fault in our sync.

What the reson for frequant instantaneous ground over current fault in our sync. Generator... 15 triping in 24 hr...

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HCPL, Jhunjhunwala Vanaspati Jhoola, Regen Powertech, I also Faced
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What the reson for frequant instantaneous ground over current fault in our sync. Generator... 15 tr..

This may be due to line earth fault . Disable generator instant trip due to earth fault and use only time delay of 200 - 500 ms

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