Hi All. What is the reason for using 2 Stage protection for reverse power for gas turbine generator (21MW)? How to calculate these 2 settings?
Thanks for your help.
Hi All. I need the following information to simulate a generator in the software.
My generator specifications:
Manufacturer: GE
26250KVA, 11KV, 21MW, 4Pole, Brushless Exciter
needed information:
X"d,Rstr (or X/R), X0, X2, Xdsat
Thanks for your help.
Hello to all. Should the following formula be used to calculate the voltage drop of the motor in the delta condition in a star-delta system considering that there are 2 cables between the panel and the motor and the current of this cable is 1/1.73 of the motor current?
voltage...
Hi everybody
I would be thankful if anyone explain me about the scientific or standard reference about using of differential relay instead of distance relay in short lines.some specialists believe that SIR>>>5 (approximately 10) is the basis of selecting 87 instead of 21.I would be grateful that...