Based on the abnormal EL CID test of stator core for unit 2 generator (900MW) in Daya Bay Nuclear Power Station (GNPS), it is concluded that the unsatisfied test results came from incorrect operation on device.

• 针对大亚湾核电站2号发电机(900MW)定子铁心EL CID试验异常事件,认为试验中检测到的不合格结果是操作方法不当所致。