E eng 訪客 2002/08/04 #16 台灣電費是瓦時計=消耗瓦數×小時=瓦時 1000瓦時算l度 以hqi 150W燈管一支 150w×10小時=1500瓦時÷1000=1.5度 1.5度×電費例如3元=4.5元�10小時
A Andrew 訪客 2002/08/05 #17 Electronic ballast (Ice Cap or Blue Line) saves more electricity than the original tar ballast. Not sure if they are available in Taiwan. HTH.
Electronic ballast (Ice Cap or Blue Line) saves more electricity than the original tar ballast. Not sure if they are available in Taiwan. HTH.