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AnotherGoldenTeapot

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amps = watts / volts - I think....

You would need to add a little bit for the inefficency of the ballast.

However you look at it - it will cost a lot to run
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pez

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Remember the west virginia law - w=va, watts = volts * amps.

So a 250 watt lamp should pull about 2.08 amps (250/120) in a perfect world. In reality, it would be more like 2.5 - 3 amps (ballast loss, etc.).

-Tom
 
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Anonymous

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Or get a multi-tap ballast instead and run it on 240 volts and it'll only pull about 1.4 amps.
 

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