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  1. TONSOFKVA

    277 VOLT NUETRAL CONNECTION

    Thanks senselestiker. Shock and Death. Just what I thought I was wondering how often it is done in the field. I have heard a lot of people say 277 is 480 volt to ground.
  2. TONSOFKVA

    277 VOLT NUETRAL CONNECTION

    I design 3 phase 3 wire motor controls. I must admit I rarely get away from my desk anymore and into the field. Could anyone tell me what is done in the real world with these 277 volt branch circuits? My concern is I never see 3 pH 4 wire specs because most of my circuits are so far from the...

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