ML18081A867

LER 78-035/03L-0:on 780630,gas Starting Turbine Relay Operation Caused Loss of Power to Station Power Transformer. Caused by Personnel Error in Preparing Unit for Svc.Operator Reinstructed on Proper Breaker Operation

ML18081A867
Person / Time
Site:	Salem
Issue date:	07/20/1978
From:	Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18081A856	List: ML18081A855 ML18081A857 ML18081A858 ML18081A859 ML18081A860 ML18081A861 ML18081A862 ML18081A863 ML18081A864 ML18081A865 ML18081A867
References
LER-78-035-03L, LER-78-35-3L, NUDOCS 8001080545
Download: ML18081A867 (1)

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[]]IJ I While starting the gas turbine relay operation caused a loss of

[]JI] power to No. 2 Station Power Transformer. No. 1 SPT operable through-

[[II] out this event. This is the second occurrence of this type.

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I The cause of this event was personnel error. The operator failed to fully rack in the 13kV GT output breaker when preparing the unit for rIDJ I service. Power was restored to No. 2 SPT. Responsible operator reinstructed on proper breaker operation.

r:mJ 7 8 9 FACJL.ITY ljQ\ METHOO OF 80 STATUS  % POWER OERSTATIJS \;::! DISCOVERY DISCOVERY CESC1'111'T10N @ ...

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