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Answer Posted / shri..
1) first start the both DG set.
2) Then check Phase sequence R,Y,B
3) check the LL voltage & LN voltage. (both DG voltage
should same)
4) Check The engine RPM (both engine RPM should same)
5) Check The Frequency (both DG Frequency should same)
6) Then close the both breaker.
7) then cross check the voltage,Frequency,RPM
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