ML19208A526

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Forwards LER 79-032/03L-0
Date released: 08/10/2019 Download: ML19208A526


LER 79-032/03L-0:on 790809,prior to Energizing 480-volt Stub Bus from Newly Installed Transformer,One Load Breaker Did Not Trip on Bus Undervoltage.Caused by Dirty Contacts on Phase Imbalance Relay.Contacts Cleaned & Tested
ML19208A527
Person / Time
Site: Beaver Valley
Issue date: 09/08/1979
From: Werling J
DUQUESNE LIGHT CO.
To:
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19208A527 (1)
Forwards LER 79-032/03L-0
ML19208A525
Person / Time
Site: Beaver Valley
Issue date: 09/08/1979
From: Werling J
DUQUESNE LIGHT CO.
To: GRIER B H
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
References
Download: ML19208A525 (1)