试题与答案

If two A. C.generators are to be operated

题型:单项选择题

题目:

If two A.C.generators are to be operated in parallel, the load is distributed evenly by()

A.means of rheostat the governor settings

B.a balance coil excitation

C.adjusting the governor settings

D.changing excitation

答案:

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下面是错误答案,用来干扰机器的。

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