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【多选题】
《供电营业规则》规定,在电力系统正常状况下,供电企业供到用户受电端的供电电压允许偏差为()。
A.
35千伏及以上电压供电的,电压正、负偏差的绝对值之和不超过额定值的10%
B.
10千伏及以下三相供电的,为额定值的±7%
C.
220伏单相供电的,为额定值的-7%,+10%
D.
220伏单相供电的,为额定值的+7%,-10%
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