一般三相异步电动机在起动瞬间的转差率( ),在空载时的转差率( ),在额定负载时的转差率为( )。
发布时间:2024-09-21
A.≈0,≈1,0.02-0.06
B.1,≈0,0.002-0.006
C.1,≈0,0.02-0.06
D.1,1,≈0
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