overcurrent protective device (for a residual current device)
1Residual-current device — A two pole residual current device A Residual Current Device is a generic term covering both RCCBs and RCBOs. A Residual Current Circuit Breaker (RCCB) is an electrical wiring device that disconnects a circuit whenever it detects that the… …
2Protective 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 …
3ГОСТ Р МЭК 60050-826-2009: Установки электрические. Термины и определения — Терминология ГОСТ Р МЭК 60050 826 2009: Установки электрические. Термины и определения оригинал документа: ( длительный ) допустимый ток ((continuous) current carrying capacity ampacity (US)): Максимальное значение электрического тока, который… …
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4Consumer mains wiring — Đomestic consumer mains wiring refers to the wiring in the house hold premises and low voltage installations. Even though arbitrary electric wiring demands detailed calculations for selection of conductor sizes, circuit breakers, voltage drops… …
5устройство защиты от сверхтока (для устройства дифференциального тока) — [IEV number 442 05 13] EN overcurrent protective device (for a residual current device) a device, specified by the residual current device manufacturer, which has to be installed in the circuit in series with the residual current device in order… …
6ожидаемый ток — Ток, который будет в цепи, если коммутационный аппарат зашунтироватъ проводником с пренебрежимо малым сопротивлением. [ГОСТ 17703 72] EN prospective current the current that would flow in the circuit, if each main current path of the switching… …
7Circuit breaker — For other uses, see Circuit breaker (disambiguation). An air circuit breaker for low voltage (less than 1000 volts) power distribution switchgear …
8Earthing system — In sulvent systems, an earthing system defines the electrical potential of the conductors relative to that of the Earth s conductive surface. The choice of earthing system has implications for the safety and electromagnetic compatibility of the… …
9Fuse (electrical) — A miniature time delay fuse used to protect electronic equipment, rated 0.3 amperes at 250 volts. 1.25 inches (about 32 mm) long …
10Brushed DC electric motor — A brushed DC motor is an internally commutated electric motor designed to be run from a direct current power source. Contents 1 Simple two pole DC motor 2 The commutating plane 2.1 Compensation for stator field distortion …
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