Hi...I have some problem with my Power Transformer...I have 3 phase power transformer with rating as below :
3 Phase, 50 Hz
YNyn0d
ONAF (Oil Natural Air Forced)
HV & LV winding = 54 MVA
HV Winding 150kV with Neutral is Solidly grounded
LV Winding 10.5kV with Neutral is NGR grounded
This is the...