OK, Bob caught the math error.
And I MUST say, Ron, you were in class, and paid attention. Good man!!!
10-400 watt MH, with avg ballast loss is approx. 4600 watts. kind of tough to get it on 1 circuit. It's over a tad at 277, would be good at 480, but based on Ky's post he has 120-240 only
John
