Cover Image

Inappropriate application of commercial-grade components.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	Washington, D.C. : United States Nuclear Regulatory Commission, Office of Nuclear Reactor Regulation, 1987.
Series:	Information notice ; no. 87-66.
Subjects:	Nuclear power plants > Electric equipment > United States. Electric relays.
Online Access:	https://purl.fdlp.gov/GPO/gpo149400

Similar Items

Recent issues related to the commercial grade dedication of Allen Bradley 700-RTC relays.
Published: (2016)

Distributor modification to certain commercial-grade Agastat electric relays.
Published: (1992)

General Electric type HFA relay contact gap and wipe setting adjustments.
Published: (1983)

Questionable selection and review to determine suitability of electropneumatic relays for certain applications.
Published: (1992)

Problems with the latching mechanism in Potter and Brumfield R10-E3286-2 relays.
Published: (1994)

Potential problems with electrical relays.
Published: (1988)

Degradation of Westinghouse ARD relays.
Published: (1988)

Substandard, refurbished Potter & Brumfield relays represented as new.
Published: (1990)

Westinghouse NBFD relay failures in reactor protection systems.
Published: (1982)

Westinghouse NBFD relay failures in reactor protection systems at certain nuclear power plants.
Published: (1982)

Potential problems with ASEA Brown Boveri ITE-51L time-overcurrent relays.
Published: (1988)

Problems in protective relay and circuit breaker coordination.
Published: (1988)

Electrical relay degradation caused by oxidation of contact surfaces.
Published: (1988)

Diesel generator differential protection relay not seismically qualified.
Published: (1985)

Inadequate testing of relay contacts in safety-related logic systems.
Published: (1988)

Seismic qualification of Westinghouse AR relay with latch attachments used in system.
Published: (1982)

Service life of relays in safety-related systems.
Published: (1984)

Failures of General Electric type HFA relays.
Published: (1982)

Relay calibration problem.
Published: (1985)

Erratic behavior of static "O" ring differential pressure switches.
Published: (1986)

Misapplication of Potter & Brumfield MDR rotary relays.
Published: (1992)

Possible failures of General Electric type HFA relays.
Published: (1981)

Modification of solid state AC undervoltage relays type ITE-27.
Published: (1982)

Potter & Brumfield model MDR rotary relay failures.
Published: (1992)

Potential coil insulation breakdown in ABB RXMH2 relays.
Published: (1992)

Failures of AGASTAT CR 0095 relay sockets.
Published: (1982)

Potential deficiency of certain AGASTAT E-7000 series time-delay relays.
Published: (1982)

Incorrect relay used in emergency diesel generator output breaker control circuitry.
Published: (1992)

Possible malfunction of Westinghouse ARD, BFD, and NBFD relays, and A200 DC and DPC 250 magnetic contactors.
Published: (1991)

Thermally induced accelerated aging and failure of ITE/Gould A.C. relays used in safety-related applications.
Published: (1992)

Undervoltage relay and thermal overload setpoint problems.
Published: (1993)

[Preprints].

Component failures caused by elevated DC control voltage.
Published: (1983)

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

A comprehensive relay testing methodology /
by: Akkiraju, Siva Kumar, 1969-
Published: (1992)

False certificates of conformance provided by Westinghouse Electric Supply Company for refurbished commercial-grade circuit breakers.
Published: (1991)

Electric relays : principles and applications /
by: Gurevich, Vladimir, 1956-
Published: (2005)

High energy arcing faults in electrical equipment containing aluminum components.
Published: (2017)

Undervoltage protection relay settings out of tolerance due to test equipment harmonics.
Published: (1995)

Western Protective Relay Conference.