closing circuit breakers
1Relay — This article is about the electrical component. For other uses, see Relay (disambiguation). Automotive style miniature relay, dust cover is taken off A relay is an electrically operated switch. Many relays use an electromagnet to operate a… …
2High voltage switchgear — is any switchgear used to connect or disconnect a part of a high voltage power system. These switchgear are essential elements for the protection and safe operation, without interruption, of a high voltage power system. This type of equipment is… …
3Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… …
4Switchgear — The term switchgear, used in association with the electric power system, or grid, refers to the combination of electrical disconnects, fuses and/or circuit breakers used to isolate electrical equipment. Switchgear is used both to de energize… …
5Trading curb — A trading curb, also known as a circuit breaker, is a point at which a stock market will stop trading for a period of time in response to substantial drops in value.Circuit breakersOn the New York Stock Exchange (NYSE), one type of trading curb… …
6разъединитель — Контактный коммутационный аппарат, в разомкнутом положении отвечающий требованиям к функции разъединения. Примечание. 1 Это определение отличается от формулировки МЭК 60050(441 14 05), поскольку требования к функции разъединения не ограничиваются …
7разъединитель — Контактный коммутационный аппарат, в разомкнутом положении отвечающий требованиям к функции разъединения. Примечание. 1 Это определение отличается от формулировки МЭК 60050(441 14 05), поскольку требования к функции разъединения не ограничиваются …
8Stock market crash — A stock market crash is a sudden dramatic decline of stock prices across a significant cross section of a stock market, resulting in a significant loss of paper wealth. Crashes are driven by panic as much as by underlying economic factors. They… …
9Dangerous restart — A Dangerous restart occurs when power or energy is applied to a device whose on / off switch was in the on position when power was applied. In the United States the National Institute for Occupational Safety and Health (NIOSH) refers to this… …
10British Rail Class 373 — Infobox EMU name = British Rail Class 373 Eurostar imagesize = 300px caption = background = #FFCF81 Manufacturer = GEC Alsthom Family = TGV Operator = Eurostar SNCF Formation = 20 cars (Three Capitals) 16 cars (North of London) Built = 31… …
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