Recent content by mickyeng

  1. mickyeng

    Unbalance 110 VDC Distribution Incoming on the Battery Charger Rectifier / Service Rectifier

    The alarm has been there for a long time, and we were waiting for a Plant Shutdown to figure out why it's there. So far we have taken down all the load one at a time resetting the SRB/1 Board. The Alarm went off once all loads were taken down including MKVI and resetting o button at SRB/1. The...
  2. mickyeng

    Unbalance 110 VDC Distribution Incoming on the Battery Charger Rectifier / Service Rectifier

    Hello gents, We are having unbalanced 110 VDC (+62 and -46) on all our six Battery Charger Rectifiers / Service Rectifiers. The voltage values were taken Upstream of the 110VDC Distribution Incoming feeder breakers. We also have a Ground Fault Alarm on one of the rectifiers which loads include...
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