protective relay
111Symboles de l'olympisme — Les Symboles olympiques sont les logos, drapeaux et symboles utilisés par le Comité international olympique pour promouvoir les Jeux Olympiques. Certains comme la flamme, la fanfare et l hymne sont surtout vu durant les compétitions Olympique,… …
112Computer Networks and Internet Technology — This article gives a brief outline of foundation for networks, direct link networks, packet switching, internetworking, end to end protocols, resource allocation issues, and applications. Contents 1 Computer networks 2 Connection method 3 …
113Digital Selective Calling — A stationary VHF DSC unit Digital Selective Calling or DSC is a standard for sending pre defined digital messages via the medium frequency (MF), high frequency (HF) and very high frequency (VHF) maritime radio systems. It is a core part of the… …
114Space-based solar power — Left: Part of the solar energy is lost on its way through the atmosphere by the effects of reflection and absorption. Right: Space based solar power systems convert sunlight to microwaves outside the atmosphere, avoiding these losses, and the… …
115Mir — This article is about the Soviet/Russian space station. For other uses, see Mir (disambiguation). Mir …
116Magic in Harry Potter — In the Harry Potter series created by J. K. Rowling, magic is depicted as a natural force that can be used to override the usual laws of nature. Many fictional magical creatures exist in the series, while ordinary creatures sometimes exhibit new… …
117Earth leakage circuit breaker — An Earth Leakage Circuit Breaker (ELCB) is a safety device used in electrical installations with high earth impedance to prevent shock.PurposeMany electrical installations have a relatively high earth impedance. This may be due to the use of a… …
118African American culture — in the United States refers to the cultural contributions of African ethnic groups to the culture of the United States, either as part of or distinct from American culture. The distinct identity of African American culture is rooted in the… …
119Intelligent electronic device — An Intelligent Electronic Device (IED) is a term used in the electric power industry to describe microprocessor based controllers of power system equipment, such as circuit breakers, transformers, and capacitor banks. DescriptionIEDs receive data …
120Basler Electric — is a manufacturer of power systems products based in Highland, Illinois. The company was founded in 1942 by Carl Basler. In 1945, they began producing custom transformers. In 1959, Basler released the SRA voltage regulator.They also manufacture… …
