Reactor trips resulting from water intrusion into electrical equipment.

Anchorage and support of safety-related electrical equipment.
Published: (1980)

Environmental qualification of safety-related electrical equipment.
Published: (1982)

Potential electrical equipment problems.
Published: (1989)

Transient resulting in a reactor trip and multiple safety injection system actuations at Salem.
Published: (1994)

Orders on environmental qualification of safety related electrical equipment.
Published: (1980)

NRC staff recommendations regarding operator action for reactor trip and ATWS.
Published: (1983)

Failure of a General Electric type AK-2-25 reactor trip breaker.
Published: (1985)

Braidwood Unit 1 reactor trip due to off-site power fluctuation.
Published: (2008)

Issuance of NUREG-0588, "Interim staff position on equipment qualifications of safety-related electrical equipment".
Published: (1980)

Sustained degraded voltage on the offsite electrical grid and loss of other generating stations as a result of a plant trip.
Published: (1989)

Sand intrusion resulting in two diesel generators becoming inoperable.
Published: (1990)

Information regarding the program for environmental qualification of safety-related electrical equipment.
Published: (1981)

Auditability of electrical equipment qualification records at licensees' facilities.
Published: (1985)

Analyzing operator actions during loss of ac power accident with subsequent loss of secondary heat sink /
by: Parzer, I.
Published: (2010)

Failure of undervoltage trip attachment on Westinghouse Model DE-50 reactor trip breaker.
Published: (1993)

Electrical systems for nuclear power plants /
by: Mazzoni, Omar S.
Published: (2018)

Underrated terminal blocks that may adversely affect operation of essential electrical equipment.
Published: (1984)

Reactor trips caused by breaker testing with fault protection bypassed.
Published: (1993)

Modified enforcement policy relating to 10 CFR 50.49, "Environmental qualification of electrical equipment important to safety for nuclear power plants".
Published: (1988)

Reactor trip breaker malfunctions (undervoltage trip devices on GE Type AK-2-25 breakers).
Published: (1983)

Environmental tests of electrical terminal blocks.
Published: (1982)

Malfunction in main generator voltage regulator causing overvoltage at safety-related electrical equipment.
Published: (1994)

Possible submergence of electrical circuits located above the flood level because of water intrusion and lack of drainage.
Published: (1989)

Potential problems in Westinghouse molded case circuit breakers equipped with a shunt trip.
Published: (1986)

Main feedwater system issues and related 2007 reactor trip data.
Published: (2008)

Underrated fuses which may adversely affect operation of essential electrical equipment.
Published: (1984)

Potential for loss of reactor trip capability at intermediate power levels.
Published: (1986)

Deficient electrical terminations identified in safety-related components.
Published: (1988)

Maintenance deficiency associated with General Electric horizontal custom 8000 induction motors.
Published: (1991)

Modification of surveillance interval for the electrical protective assemblies in power supplies for the reactor protection.
Published: (1991)

Environmental qualification of class Ie electrical equipment--clarification of staff's handling of proprietary information.
Published: (1981)

Design vulnerability in electric power system.
Published: (2012)

Reactor trip breakers and surveillance testing of auxiliary circuits.
Published: (1997)

Inadequate physical separation and electrical isolation of non-safety-related circuits from reactor protection system circuits.
Published: (1991)

Nuclear Power Reactors Other Than Soviet Without U.S. Type Secondary Containment.
Published: (1986)

Unqualified electrical splices in vendor-supplied environmentally qualified equipment.
Published: (1989)