省電燈泡功率因素的問題 - 家電

By Lauren
at 2010-02-24T16:18
at 2010-02-24T16:18
Table of Contents
一般在市面上買到的E27 23W的螺旋省電燈泡
標示的功率因素50%~60%
請問實際使用的耗電就是23W
還是要把功率因素考慮進去換算
也就是假設功率因素為50%,規格23W的燈泡實際耗電量是46W
哪個才對?????
--
標示的功率因素50%~60%
請問實際使用的耗電就是23W
還是要把功率因素考慮進去換算
也就是假設功率因素為50%,規格23W的燈泡實際耗電量是46W
哪個才對?????
--
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家電
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