试题与答案

电动机在大修时按规定需要进行的试验项目() A.电动机定子绕组测量绝缘电阻和吸收比

题型:多项选择题

题目:

电动机在大修时按规定需要进行的试验项目()

A.电动机定子绕组测量绝缘电阻和吸收比

B.直流电阻

C、直流耐压和泄漏电流

D.交流耐压

答案:

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