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In 1949, the British Electricity Authority decided to upgrade the grid by adding 275 kV links. At its inception in 1950, the 275 kV Transmission System was designed to form part of a national supply system, with an anticipated total demand of 30,000 MW by 1970. This predicted demand was already exceeded by 1960.
The Electric Lighting Act 1882 (repealed 1989) allowed the setting up of supply systems by persons, companies or local authorities. Local authorities had the right to take over the assets of companies in their area after 21 years which discouraged enterprise.
Many accessories for electrical installations (e.g., wall sockets, switches) sold in the UK are designed to fit into the mounting boxes defined in BS 4662:2006—Boxes for flush mounting of electrical accessories—Requirements, test methods and dimensions, with an 86 mm × 86 mm square face plate that is fixed to the rest of the enclosure by ...
In 1949, the British Electricity Authority decided to upgrade the grid by adding 275 kV links. At its inception in 1950, the 275 kV Transmission System was designed to form part of a national supply system with an anticipated total demand of 30,000 MW by 1970. The predicted demand was already exceeded by 1960.
As electricity became a common method of operating labour-saving appliances, a safe means of connection to the electric system other than using a light socket was needed. According to British author John Mellanby [ 22 ] the first plug and socket in England was introduced by T. T. Smith in 1883, and there were two-pin designs by 1885, one of ...
IET Wiring Regulations", informally called in the UK electrical community "The Regs", is the national standard in the United Kingdom for electrical installation and the safety of electrical wiring systems. [1] It did not become a recognized British Standard until after the publication of the 16th edition in 1992.
The British Electricity Authority was established by Section 2 of the Electricity Act 1947.It comprised a chairman and four to six other members appointed by the Minister of Fuel and Power; four members, also appointed by the minister, who were chairmen of an area electricity board (in rotation); and one other member who was chairman of the North of Scotland Hydro-Electric Board.
British Thomson-Houston (BTH) was a British engineering and heavy industrial company, based at Rugby, Warwickshire, England. Originally founded to sell products from the Thomson-Houston Electric Company, it soon became a manufacturer using licences from the American company. They were known primarily for their electrical systems and steam turbines.