Wolf et all;
I type slowly so I’ll try to keep it short. Here is more of the story. These are big four pole, Hydrogen Cooled machines. Most units like these have an end iron heating problem, if operated under excited. We never needed the capability so it wasn’t a big deal. When we increase MW...
We are going to loop test/season the core of several large generators. The largest is about 1200 MW. The OEM says they usually just hook up to one phase of the 4160 breaker for a large motor. Plant engineering says NO to single phase loads on the 4160 V bus. Last time this was tried they simply...