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Jay
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Glass sculpture, Chihuly at Grant's Farm; http://www.chihuly.com

Victims of circumstance owe it to fate. Victims of choice owe it to themselves.

A:

amperage = watts/voltage

            I  =      P/E

            I  = 4000/120

            I  = 33.33 amps

If the 4000 watts is one device, I would use 10G

JayR

 
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