Please check the thickness of slip ring , it might be reduce due to aging or grinding in provious days.
1. Get the drawing of slip rings in which thickness at the time of commissioning should be mentioned and compare it with today's thickness of slip rings.
2. Check the distance b/w brush and...
Thank you very much Marmite and lz5pl,
Your opinions are very helpful.
I have convinced to use YNyn0d Power transformer 132/22kV, (with tertiary winding used for separating of zero sequence systems)because use of separate earthing transformer will be costly solution (Cost of Switchgear /...
We are installing 49.5 MW wind power project. Wind Turbine Generators are Double Fed asynchronuos Generator, wound rotor. WTG will import power from Grid for excitation. We will produce power at 690Volts and evacute to power purchaser at 132kV level.
What will be Vector Group of GSU...
