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excel sheet to calculate all operating values for siemens transformer relay

excel sheet to calculate all operating values for siemens transformer relay

excel sheet to calculate all operating values for siemens transformer relay

(OP)
thread238-307149: excel or software to assist transformer bias differential testing?

I hope the attached excel file will help you to get the operating current values for transformer differential protection up to 4 winding and also give u the required injection in amps and angles to verify the slope characteristic of the relay .
I make this sheet based on the respective relay manual and field practice .
for any esquires don't hesitate to contact me

RE: excel sheet to calculate all operating values for siemens transformer relay

Good job dear

RE: excel sheet to calculate all operating values for siemens transformer relay

thanks Mr.waleed

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