Thanks for all of you replies to my post.
Sorry I have not been able to reply sooner
To answer some of your questions
I suspect there is a little more mechanical resistance when the turbine is hot rather than cold.
The start up of the motor is initiated from a DCS system when the turbine...
I wonder If anyone can help me.
I have a 3PH 3 wire motor using Primary Resistance Starting which keeps tripping on overload. It is used to drive a Gearbox to turn a Large Steam Turbine when the turbine is Shutdown. AC Primary Resistance Starting on three wire motor is not concept that I am...