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81Electricity distribution — is the penultimate stage in the delivery (before retail) of electricity to end users. It is generally considered to include medium voltage (less than 50 kV) power lines, electrical substations and pole mounted transformers, low voltage (less than …
82Residual-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… …
83Koeberg nuclear power station — is the only nuclear power station in South Africa and the entire African continent. It is located 30 km north of Cape Town, near Melkbosstrand on the west coast of South Africa. Koeberg is owned and operated by the country s only national… …
84Electric switchboard — An electric switchboard is a device that directs electricity from one source to another. It is an assembly of panels, each of which contain switches that allow electricity to be redirected. The operator is protected from electrocution by safety… …
85Consumer unit — For consumer units in economics, see consumer unit (economics). Wylex standard consumer unit fitted with rewirable fuses …
86Chernobyl Nuclear Power Plant — Chernobyl Nuclear Power Station, viewed from the roof of a building in Prypiat, Ukraine …
87Electric arc furnace — An electric arc furnace (EAF) is a furnace that heats charged material by means of an electric arc. Arc furnaces range in size from small units of approximately one ton capacity (used in foundries for producing cast iron products) up to about 400 …
88Walt Disney World Monorail System — Info Locale Walt Disney World Resort Transit type Monorail …
89Electrical bonding — is the practice of intentionally electrically connecting all metallic non current carrying items in a room or building as protection from electric shock. If a failure of electrical insulation occurs, all metal objects in the room will have the… …
90Plough (disambiguation) — Plough may refer to: *Plough (also spelled plow), a tool used in farming for initial cultivation of soil in preparation for sowing seed or planting *Plough, the British English name for the asterism Big Dipper found in the constellation of Ursa… …
