We had this question come up and we delt with it one way, using a 750 relay, but I am wondering how any one else solved this problem. How do you protect against ground faults on a delta delta system?
I am looking for some powerpoints on motor protection and motor failures. Does anyone know of some good visual powerpoints in this area? I want to get away form the product informaiton powerpoints, and focus more on the theory behind motor protection, and the causes of motor failures. Thank...
I am writing a paper on the GE Multilin 469 Motor Management Relay, and could use some feedback from those in the know. I need to know of any shortcomings you have encountered, and what changes you would make to the relay. Does it act as you want for your process? So far our testing has shown...
