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Originally posted by Rookierookie at 2006-4-15 14:42:
一個家庭在夏天平均一日用電量:
4x 60W lamp for 8 hours: 4 x 60W x 8 = 1.92kWh
4x 60W lamp for 4 hours: 4x 60W x 4 = 0.96kWh
Computer for 6 hours: 350W x 6 = 2.1kWh
Additional computer for 2 ho ...
wt are u doing... |
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