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alternate case: protective relay
Schweitzer Engineering Laboratories
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by Edmund O. Schweitzer III, SEL shipped the world's first digital protective relay. Presently, the company designs and manufactures embedded system productsANSI device numbers (1,755 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 – RestrictedVoltage transformer (722 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 overallIntelligent 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 deviceMegger 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 TäbyFiber-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 arcRemote 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 WrightStatic 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 detectorZigzag transformer (754 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. (OctoberVogtle Electric Generating Plant (5,342 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 fullSir Adam Beck Hydroelectric Generating Stations (973 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 NoMaanshan Nuclear Power Plant (1,722 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 flashKori Nuclear Power Plant (1,073 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 causedVariable-frequency drive (6,898 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. 250-256Tianshu Bi (264 words) [view diff] exact match in snippet view article find links to article
Fellow in 2022, "for contributions to synchrophasor technology and protective relay applications". 现任领导 [Current leadership] (in Chinese), North ChinaTait (train) (6,415 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 useFilm capacitor (13,458 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) onList of National Inventors Hall of Fame inductees (15,291 words) [view diff] exact match in snippet view article find links to article
1941 UNIX operating system 2019 Edmund O. Schweitzer III 1947 Digital protective relay 2019 Frederick Novello 1916 Thiazide diuretics (Chlorothiazide) 2019Matahina Power Station (6,332 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