| 我想買部Arctica DBE-250,說明書話300W,咁製冷時是否要更高伙數? 假設佢一日開12小時理論上每月個月电費即係: (假設長開) 300Wx12(hrs/day)x30(day/mon)=360,000 / 1000 =360 x 0.9 =$108电費(月)why有師兄話水冷每月要$400以上?係唔你我理解錯 |
咁咪用好多電
ar C hing .. just a bit higher that your calculation (btw, your formula ... with the result of $108 is wrong
)


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