national grid pylons uk system?

Question

most of the uk national grid pylons must be from 60 to 80 years old by now so just what is the estimated life of these pylons ?

Answer 1

They're on a constant rolling maintenance program - any parts that need replacing are systematically replaced in the repair program...



They're made from high grade galvanised steel and receive regular repainting in an array of corrosion inhibiting paints..



In essence, they could stand indefinitely, provided that they are kept in good order..

Answer 2

It was reported a couple of years ago, the UK's national grid system needs to be replaced, and the estimated cost was given, on a news channel.



Reality is we don't need a national grid - we just need every building to be equipped with mini alternative energy production & storage kits -

a wise combination of solar, wind and water...



A nation dependent on pylons is not energy secure especially when considering changes in weather such as increased flooding...

Answer 3

The national Grid is the extreme-voltage electric means transmission community in great Britain, connecting means stations and significant substations and to verify that electricity generated everywhere in great Britain would be used to fulfill call for someplace else. There additionally are undersea interconnections to northern France (HVDC pass-Channel), Northern eire (HVDC Moyle), and the Isle of guy (Isle of guy to England Interconnector). on the breakup of the critical electricity producing Board in 1990, the possession and operation of the national Grid in England and Wales exceeded to national Grid organisation %, later to become national Grid Transco and now national Grid %. In Scotland the grid is owned with the aid of Scottish means and Scottish and Southern means team. those communities additionally operated the structures till April a million, 2005, while national Grid %took administration of day by day operations, nevertheless the community remains owned with the aid of the Scottish agencies. In 1925 the British government asked Lord Weir, a Glaswegian industrialist, to unravel the project of england's inefficient and fragmented electricity grant industry. Weir consulted Merz, and the consequence became into the electricity (grant) Act 1926, which pronounced that a 'national gridiron' grant gadget be created.[3] The 1926 Act created the critical electricity Board, which set up the united kingdom's first synchronised, national AC grid, working at 1eccbc87e4b5ce2fe28308fd9f2a7baf32 kV, 50 Hz. it began out working in 19eccbc87e4b5ce2fe28308fd9f2a7baf3eccbc87e4b5ce2fe28308fd9f2a7baf3 as a set of close by grids with auxiliary interconnections for emergency use, yet with the aid of 19eccbc87e4b5ce2fe28308fd9f2a7baf38 the grid became into working as a countrywide gadget. The grid became into nationalised with the aid of the electricity Act 1947, which additionally created the British electricity Authority. In 1949 the British electricity Authority desperate to enhance the grid with the aid of including 275 kV links. From 1965, the grid became into in part upgraded to 4 hundred kV, beginning up with a one hundred fifty-mile (241 km) line from Sundon to West Burton, to become the "Supergrid".