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湖(hu)北金環(huan)股份水廠取水送(song)水渣水3套系統(tong)5臺水泵，總改造容(rong)量約720kW，平均(jun)節(jie)(jie)電(dian)(dian)率(lv)20%，小(xiao)時(shi)節(jie)(jie)電(dian)(dian)量144kWh，年節(jie)(jie)電(dian)(dian)量約120萬kWh，按照(zhao)0.7元/kWh電(dian)(dian)價計算年節(jie)(jie)約電(dian)(dian)費(fei)84萬元。