p.p1%2520%257Bmargin%253A%25200.0px%25200.0px%25200.0px...
单项选择题p.p1%2520%257Bmargin%253A%25200.0px%25200.0px%25200.0px%25200.0px%253B%2520text-align%253A%2520justify%253B%2520font%253A%252010.5px%2520Helvetica%257D%250Aspan.s1%2520%257Bfont%253A%252010.5px%2520%2526%252339%253BTimes%2520New%2520Roman%2526%252339%253B%257D 一台三相异步电动机的额定功率为 55kW ,额定电压为 380V ,额定功率因数为 0.89 ,额定效率为 91.5% ,则该电动机的额定电流为() A
A.123
B.113
C.103
D.93