Thanks for the responses... found out what I want thru some other searches.
My concern was in regards to losing a leg and weather I would loose power to the entire motor v. a weakend voltage.
I have a 40hp motor that I plan to operate on 480v.
The name plate calls for a delta connection. My service options are 277/480 Y,. or 480 Delta (B phase grounded)
1. Will operating the motor using the 3 hots of the Y system have any adverse effects on the motor? (this will allow for...