Thanks to everyone who responded to this post. We are now in the process of getting assistance from a power engineer.
Since I posted the original problem, the job scope has greatly changed for the better; now the desire is to have an individual transformer from 25 KV to 4160 V for each motor...
I hope this is in the right place. If not, please advise or move it.
My previous background has been Control Systems/PLC's etc. I am now involved in a project involving 4 each 4000 HP motors which will pull about 560 amps at 4160 VAC 3 phase 60 Hz.
On a previous similar project, the motors...