I need to find a instruction manual for a GE ES-3 Watt hour meter. I had a thread on this earlier and got a connection diagram but I really need to know what the accuracy rating of the meter is.
I was wondering if anyone can give me a formula or somewhere I can find it to get positive and zero sequence line impedances and angles for a transmission line. Thanks
I have a garbage burning generator that is having load fluctations. The plant has 3 generators, (2) 13.5MW units, and this 25MW unit. The twin 13.5MW units are stable, but the 25MW unit is constantly moving about 1 MW every minute. The 25MW unit swings even if the two 13.5MW units are...
I have a Steam Turbine generator at a garbage burner that is having load fluctuation problems it fluctuates from 16MW to 1 MW for what appears to be no reason at all. This occurs about every minute. The generator is about thrity years old and the stator has been rewound. Any input on this...
I have a GSU trasformer that I have someone testing and they did the testing out of order and did a winding resistance test first. Now the power factor readings a all messed up because the core is now magnetized. I know to de-magnetize it you need to use either DC current or voltage. We have...
I have a problem i am trying to resolve. I have acustomer that has a 3MW 6900V steam turbine generator that had the stator rewound about 4 months ago. Since the gen. was reinstalled they are getting nuetral overcurrent trips. In monitoring the nuetral current, I have discovered that not only...