ˮĥ
ĥɽĥҵвİĥܵԼˮഢȹ⣺
1ֹͶžϡĥˮڽȹ⡣
2ԣʹˮͣ豸ġĥάޡ
ˮĥ̨ʱ
ĥԸߣĥھֹϸۼšԸĥ٣ĥ̨ʱͬʱĥĥͨ粻ȹ⡣
Чɰʽм㣺V=C x a x A - B x D
VˮڵãԪ/ˮࣩ CδʹĥˮĥģKwh/֣
aʹĥ߷ȣ% AۣԪ/Kwh
Bĥ% DĥۣԪ/֣
V=C x a x A - B x D =30 x 15% x 0.45 - 0.020 x 7350=0.34Ԫ/ˮࣩ
ݼ㣬ʹĥЧ10%ɴﵽͶƽ⣬ﵽ12%Ч档