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Moisture absorbed in the winding or condensed on the surface of electrical machinery nsulation

A.is good for long term preserving since most insulation is organic and contains some amount

B.lowers the insulation value and is a common cause of fault grounds in idle machines

C.will enhance insulation resistance only if it is no salt

D.reduces the amount of current supplied or drawn by the machine so horsepower is limited


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更多 “ Moisture absorbed in the winding or condensed on the surface of electrical machinery nsulation A.is good for long term preserving since most insulation is organic and contains some amountB.lowers the insulation value and is a common cause of fault grounds in idle machinesC.will enhance insulation resistance only if it is no saltD.reduces the amount of current supplied or drawn by the machine so horsepower is limited ” 相关考题
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