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over-current relay

См. также в других словарях:

  • Static relay — The conventional relay type of electromagnet relays can be replaced by static relay which essentially consists of electronic circuitry to develop all those characteristics which are achieved by moving parts in an electro magnetic relay.For… …   Wikipedia

  • Relay — 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… …   Wikipedia

  • Protective relay — See also: Power system protection In electrical engineering, a protective relay is a complex electromechanical apparatus, often with more than one coil, designed to calculate operating conditions on an electrical circuit and trip circuit breakers …   Wikipedia

  • Digital protective relay — In electrical engineering of power systems, a digital protective relay uses a microcontroller with software based protection algorithms for the detection of electrical faults. Such relays are also termed as microprocessor type protective relays.… …   Wikipedia

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  • 2008 Summer Olympics torch relay — 2008 Summer Olympics Bid process Venues Marketing Concerns and controversies Torch relay (route) Opening ceremony (flag bearers) Medal table (medalists) Closing ceremony Event calendar …   Wikipedia

  • Concerns and controversies over the 2010 Commonwealth Games — 2010 Commonwealth Games Venues Theme song Concerns and controversies Queen s Baton Relay Opening ceremony Participating nations Medal table (medalist …   Wikipedia

  • Control relay — A control relay is an electromechanical device which activates one or more switches according to the current through a coil not connected to the switches. The thyristor is a semiconductor device which carries out similar functions.A relay is… …   Wikipedia

  • Video Relay Service — A Video Relay Service (VRS) is a telecommunication service that allows deaf, hard of hearing and speech impaired individuals to communicate over the phone with hearing people in real time, using a sign language interpreter. In America, the… …   Wikipedia

  • Telecommunications Relay Service — Telecommunications Relay Service, also known as TRS, Relay Service, or IP Relay, is an operator service that allows people who are Deaf, Hard–of–Hearing, Speech–Disabled, and DeafBlind to place calls to standard telephone users via a keyboard or… …   Wikipedia

  • Internet Relay Chat — IRC redirects here. For other uses, see IRC (disambiguation). For IRC channels dedicated to Wikipedia, see Wikipedia:IRC Internet Relay Chat (IRC) is a protocol for real time Internet text messaging (chat) or synchronous conferencing.[1] It is… …   Wikipedia

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