ECN Forum Forums Code Related Discussion NEC & other Code issues Amp draw 650 HP Mtr.

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I can't believe I'm the only one that works with this stuff?????
We Have 480 3 Phase
The motors coming in 575 Volt
We need Buck Boost Transformer.
Amp draw Pri. Of buck boost (480)
Amp draw Sec, of buck Boost (575)
Breaker size on Pri. to hold Mtr starting on Secondary.