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• AC power plugs and sockets — See also: Industrial and multiphase power plugs and sockets Plugs and sockets may sometimes combine male and female contacts, but t …   Wikipedia

• Mains electricity — A table lamp connected to a wall socket (the mains). Mains is the general purpose alternating current (AC) electric power supply. In the US, electric power is referred to by several names including household power, household electricity,… …   Wikipedia

• Electrical substation — An electrical substation is a subsidiary station of an electricity generation, transmission and distribution system where voltage is transformed from high to low or the reverse using transformers. Electric power may flow through several… …   Wikipedia

• Residual-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… …   Wikipedia

• Common electrical adaptors in Hong Kong and the United Kingdom — This page covers electrical adaptors that are common in the UK, as well as regions where British wiring is in use, such as Hong Kong. Modern British adaptors should always have shutters over the live and neutral holes. Whilst the lack of shutters …   Wikipedia

• BS 1363 plug adapters — …   Wikipedia

• Celery — Scientific classification Kingdom: Plantae (unranked) …   Wikipedia

• Potato — Irish potato redirects here. For the confectionery, see Irish potato candy. For other uses, see Potato (disambiguation). Potato …   Wikipedia

• Single-wire earth return — (SWER) or single wire ground return is a single wire transmission line for supplying single phase electrical power from an electrical grid to remote areas at low cost. It is principally used for rural electrification, but also finds use for… …   Wikipedia

• Common electrical plug and socket problems in Hong Kong — This article exists to give readers an insight into some problems regarding electrical plugs and sockets in Hong Kong.OverviewBS 1363 is the mainstream wiring system in Hong Kong. In old buildings, the BS 546 system is also common. Due to its… …   Wikipedia

• Electrical wiring in Hong Kong — This article exists to give readers an insight into electrical wiring in Hong Kong. Contents 1 Overview 2 Case specific analysis 2.1 Mainland China two pin plugs 2.2 …   Wikipedia