Hope it's ok to drop names. We have only 3 Cooper f6 controllers in our system many older f4 f3 f3a and f5. My question is have any of you run into problems with the Cooper Form 6 controls. I have made plans to "upgrade" all of our controls to the f6. But meeting with an engineer with more years...
Just curious if anyone out there has a similar system? We are a small utility and buy our power from a larger. Two feeds, one on each end of town. 34.5kv sub transmission looped to feed 7 substations. I am looking to replace antiquated OCBs with something simple and more modern. I see many mfg...
Referring to a GE 34.5-4160 3000kva substation transformer. I cannot determine the winding material. The nameplate does not indicate. I searched into company archives.It was ordered in 1951 and installed in 1952. The prints or bid specs do not indicate. Is there any posibility that there are...
