Because large and medium size hydrogenerator can't be operated and tested at factory, so the rated field current can't be corrected according to the real condition.

由于大中型水轮发电机不可能在制造厂内进行运转试验，所以电机额定励磁电流不能按实际情况给予修正。

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Because large and medium size hydrogenerator can't be operated and tested at factory, so the rated field current can't be corrected according to the real condition.

由于大中型水轮发电机不可能在制造厂内进行运转试验，所以电机额定励磁电流不能按实际情况给予修正。

youdao