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The National Grid is the high-voltage electric power transmission network serving Great Britain, connecting power stations and major substations, and ensuring that electricity generated anywhere on the grid can be used to satisfy demand elsewhere. The network serves the majority of Great Britain and some of the surrounding islands.
National Grid plc is a British multinational electricity and gas utility company headquartered in London, England. Its principal activities are in the United Kingdom, where it owns and operates electricity and natural gas transmission networks, and in the Northeastern United States, where as well as operating transmission networks, the company produces and supplies electricity and gas ...
Following the unauthorised but successful short term parallelling of all regional grids by the night-time engineers on 29 October 1937, by 1938 the grid was operating as a national system. By then, the growth in the number of electricity users was the fastest in the world, rising from three quarters of a million in 1920 to nine million in 1938 ...
The Ordnance Survey National Grid reference system ( OSGB ), also known as British National Grid ( BNG ), [1] [2] is a system of geographic grid references used in Great Britain, distinct from latitude and longitude . The Ordnance Survey (OS) devised the national grid reference system, and it is heavily used in its survey data, and in maps ...
The United Kingdom's National Transmission System ( NTS) is the network of gas pipelines that supply gas to about forty power stations and large industrial users from natural gas terminals situated on the coast, and to gas distribution companies that supply commercial and domestic users. It covers Great Britain, i.e. England, Wales and Scotland.
The United States National Grid (USNG) is a multi-purpose location system of grid references used in the United States. It provides a nationally consistent "language of location", optimized for local applications, in a compact, user friendly format. It is similar in design to the national grid reference systems used in other countries.
John Mark Pettigrew was born in October 1968 in Pontypridd, Wales. [1] [2] His father was John Pettigrew and his mother, Patricia. [2] Pettigrew graduated from Cardiff University, [3] where he earned a bachelor of science in economics and a master's degree in international economics and banking. [2]
The first high-voltage substations in Britain were built as part of the National Grid in 1927–33 by the Central Electricity Board under the provisions of the Electricity (Supply) Act 1926. The substations and the grid operated at 132 kV and provided local and regional inter-connections. [1] Higher voltage substations were built as part of the ...
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