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electric cost

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zig-zag | 07:18 Mon 15th May 2006 | How it Works
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how much electric per hour does one light blub cost in money, also in units
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100 watts = 240 volts x 0.4166 amps

If you payed 10p per unit it would cost 1p per hour - not very efficient seeing as the computer I am corrently using and the monitor I'm looking at uses the same power as about three light bulbs!

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electric cost

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