[請益] 帳單上的功率因數>99%
大家好
最近收到一個部門的帳單
發現上面的功率因數超過99%
又去電力公司的網站下載每小時的用量(kW 跟 kVAR)
自己算了一遍
大部分的功率因數也大於99%
這個部門只有空調跟照明
自己不是電機專業而無法理解
請教各位這是正常的嗎?
謝謝
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