试题与答案

在哪些情况下,不允许发电机手动准同期并列?

题型:问答题 简答题

题目:

在哪些情况下,不允许发电机手动准同期并列?

答案:

参考答案:

1.同步表指针旋转过快或跳动;

2.同步表指针在同步点不动或卡涩;

3.汽轮机的转速不稳定;

4.同期回路进行过工作,未核对相位;

5.同期闭锁TJJ继电器始终不动作。

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