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  1. John2121

    Delta to Wye motor connections

    Than you both for replying..Is there two set of leads leading to the starter also?.. Thanks again
  2. John2121

    Delta to Wye motor connections

    I could use a bit of advise. I'm not use to delta to wye wiring required on the type of starters that we are going to be using. First they are large 350hp at 414 amp. i understand that i take dual feeders to the starter and dual feeders from the starter to the motor. How do I size the feeders...
  3. John2121

    Phase Current

    It's been a while since I need to size feeders at the utility level..I have 3000 amp load at 480 volt and 3 phase Y connection..For the life of me I can't remember how to determine each phase current. I believe the formula is 1.73 x PF x amps but i'm not sure..I was planning on use 7- 750 mcm...

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