Sorry for the confusion....one of the transformers is a spare unit that can be connected to replace any of the other three. As such, it is nomally out of service. We expect the two new units will be placed in-service, along with one of the existing units. The other "good" existing unit will...
Our company has an existing bank of (4) 1-phase shell-form transformers, 500kV - 345kV - 34.5kV, 120 MVA (OA), manufactured by Westinghouse in the 1970's. We need to replace two of the four units. We are reviewing bid proposals, and the current low-evaluted bidder proposes to supply core-form...
