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searching for Protective relay 18 found (93 total)

Schweitzer Engineering Laboratories (894 words) [view diff] exact match in snippet view article find links to article

by Edmund O. Schweitzer III, SEL shipped the world's first digital protective relay. Presently, the company designs and manufactures embedded system products

ANSI device numbers (1,704 words) [view diff] case mismatch in snippet view article find links to article

Stopping or Opening Relay 63 - Pressure Switch Detector 64 - Ground Protective Relay 64F - Field Ground Protection 64R – Rotor Earth Fault 64REF – Restricted

Voltage transformer (725 words) [view diff] exact match in snippet view article find links to article

isolate and further step down the voltage for metering devices or protective relay. The tuning of the divider to the line frequency makes the overall

Intelligent electronic device (311 words) [view diff] exact match in snippet view article find links to article

Protective relay is an example of an intelligent electronic device

Megger Group Limited (3,011 words) [view diff] exact match in snippet view article find links to article

primary injection testers, vacuum interrupter testers, micrometers and protective relay test instruments. The production plant facility was located in Täby

Fiber-optic sensor (2,208 words) [view diff] exact match in snippet view article find links to article

switchgear to transmit light from an electrical arc flash to a digital protective relay to enable fast tripping of a breaker to reduce the energy in the arc

Static relay (291 words) [view diff] exact match in snippet view article find links to article

power supply for the static relay circuits For example, an overcurrent protective relay may have an AC to DC power supply for the input circuit, a level detector

Remote terminal unit (1,209 words) [view diff] exact match in snippet view article find links to article

Outdoor warning sirens The Biosphere II project Telemetric Digital protective relay IED SCADA Metasphere RTU's Gordon R. Clarke, Deon Reynders, Edwin Wright

Zigzag transformer (755 words) [view diff] case mismatch in snippet view article find links to article

and differential relay compensation (PDF). 60th Annual Georgia Tech Protective Relay Conference. pp. 8–10. Retrieved 27 December 2015. Khera, P.P. (October

Vogtle Electric Generating Plant (5,172 words) [view diff] exact match in snippet view article find links to article

by protective safeties on the Unit 2 main step-up transformer and a protective relay actuated, opening the transformer's output breaker. This caused a full

Sir Adam Beck Hydroelectric Generating Stations (968 words) [view diff] exact match in snippet view article find links to article

occurred on 9 November, after maintenance personnel incorrectly set a protective relay on one of the transmission lines from the Sir Adam Beck Station No

Maanshan Nuclear Power Plant (1,727 words) [view diff] exact match in snippet view article find links to article

Talim, on 1 September 2005, the Unit 2 main transformer differential protective relay tripped because a damaged support insulator caused one phase to flash

Variable-frequency drive (6,855 words) [view diff] case mismatch in snippet view article find links to article

variable speed drive motors (PDF). 2013 66th Annual Conference for Protective Relay Engineers. IEEE. p. 2. doi:10.1109/CPRE.2013.6822040., pp. 250-256

Kori Nuclear Power Plant (1,067 words) [view diff] exact match in snippet view article find links to article

SBO condition began. The LOOP was caused by a human error during a protective relay test of the main generator. The EDG 'B' failing to start was caused

Tait (train) (6,299 words) [view diff] exact match in snippet view article

between the North Melbourne and Royal Park substations, to test a new protective relay device. In 1936 a short-lived experiment involved the exclusive use

Film capacitor (13,556 words) [view diff] case mismatch in snippet view article find links to article

Capacitor Bank Fundamentals and Protection" (PDF). 2003 Conference for Protective Relay Engineers. Texas A&M University. Archived from the original (PDF) on

List of National Inventors Hall of Fame inductees (6,184 words) [view diff] exact match in snippet view article find links to article

1942 — Optical fiber 2019 Edmund O. Schweitzer III 1947 — Digital protective relay 2005 Glenn T. Seaborg 1912 1999 Plutonium isolation 2007 Charles Seeberger

Matahina Power Station (6,333 words) [view diff] exact match in snippet view article find links to article

interrupted when one generator was shut down by a shock-activated protective relay. Generation was resumed about 12 hours later, after a damage survey