medium-voltage power supply
111OpenTherm — (short: OT) is a protocol used in central heating systems between a central heating boiler and a thermostat or controller. It is a point to point protocol where one device (thermostat) is the master and the other the slave (boiler). Multiple… …
112History of computing hardware — Computing hardware is a platform for information processing (block diagram) The history of computing hardware is the record of the ongoing effort to make computer hardware faster, cheaper, and capable of storing more data. Computing hardware… …
113List of Japanese military equipment of World War II — Infantry weapons= Rifles*Type 38 Rifle *Type 38 Cavalry Rifle *Type 44 Cavalry Rifle *Type 97 Sniper Rifle *Type 99 Rifle *Type 99 Sniper Rifle *Type I Rifle *TERA Rifles *Experimental Automatic Rifles (Type 5 rifle)Pistols*Type 26 9 mm Pistol… …
114LED lamp — An LED lamp (LED light bulb) is a solid state lamp that uses light emitting diodes (LEDs) as the source of light. The LEDs involved may be conventional semiconductor light emitting diodes, organic LEDs (OLED), or polymer light emitting diodes… …
115Hot swapping — and hot plugging are terms used to separately describe the functions of replacing system components; hot swapping describes changing components like fans and power supplies which do not interact with the system software, while hot plugging… …
116Spark gap — A spark gap consists of an arrangement of two conducting electrodes separated by a gap usually filled with a gas such as air. When a suitable voltage is supplied, a spark forms, ionizing the gas and drastically reducing its electrical resistance …
117Rolling blackout — A rolling blackout, also referred to as load shedding, is an intentionally engineered electrical power outage. These blackouts are normally in response to insufficient resources and inability to meet prevailing demand for electricity. For… …
118Rotary converter — A rotary converter is a type of electrical machine used to convert one form of electrical power into another form. There are several types:* Rotary Phase Converter (RPC) for converting single phase power to three phase power. See Rotary phase… …
119Hydrogen economy — The hydrogen economy is a proposed system of delivering energy using hydrogen. The term hydrogen economy was coined by John Bockris during a talk he gave in 1970 at General Motors (GM) Technical Center.[1] Hydrogen advocates promote hydrogen as… …
120turbine — /terr bin, buyn/, n. any of various machines having a rotor, usually with vanes or blades, driven by the pressure, momentum, or reactive thrust of a moving fluid, as steam, water, hot gases, or air, either occurring in the form of free jets or as …
