單項(xiàng)選擇題

順調(diào)壓是指在高峰期允許電網(wǎng)網(wǎng)絡(luò)電壓略低,但不低于額定電壓的();在低谷期允許電網(wǎng)網(wǎng)絡(luò)電壓略高,但不高于額定電壓的()

A.95%;105%
B.97.5%;105%
C.95%;107.5%
D.97.5%;107.5%

微信掃碼免費(fèi)搜題