• Thumbnail for Underground power line
    An underground power line provides electrical power with underground cables. Compared to overhead power lines, underground lines have lower risk of starting...
    15 KB (1,867 words) - 17:31, 13 May 2025
  • Thumbnail for Electric power transmission
    line is bundled 3-ways Three abreast electrical pylons in Webster, Texas Electric power can be transmitted by underground power cables. Underground cables...
    82 KB (9,805 words) - 18:34, 7 June 2025
  • Thumbnail for London Underground
    The first line to operate underground electric traction trains, the City & South London Railway in 1890, is now part of the Northern line. The network...
    207 KB (19,327 words) - 03:39, 5 June 2025
  • Thumbnail for Battersea Power Station tube station
    Battersea Power Station is a London Underground station in Battersea, London, which forms the terminus of the Northern line extension to Battersea. The...
    17 KB (1,593 words) - 15:10, 2 June 2025
  • Thumbnail for List of London Underground stations
    Underground. The London Borough of Hackney, to the north, has two stations on its border. Some stations at the north-eastern end of the Central line are...
    170 KB (1,183 words) - 11:33, 1 June 2025
  • Thumbnail for Northern line
    The Northern line is a London Underground line that runs between North London and South London. It is printed in black on the Tube map. It carries more...
    88 KB (8,122 words) - 19:55, 5 June 2025
  • Thumbnail for Metro Line M1 (Budapest Metro)
    Line 1 (Officially: Millennium Underground Railway, Metro 1 or M1) is the oldest line of the Budapest Metro, built from 1894 to 1896. It is known locally...
    19 KB (1,577 words) - 23:03, 1 June 2025
  • Thumbnail for Metropolitan line
    The Metropolitan line, colloquially known as the Met, is a London Underground line between Aldgate in the City of London and Amersham and Chesham in Buckinghamshire...
    62 KB (5,317 words) - 01:21, 5 June 2025
  • Thumbnail for Bakerloo line
    The Bakerloo line (/ˌbeɪkərˈluː/) is a London Underground line that runs between Harrow & Wealdstone in suburban north-west London and Elephant & Castle...
    47 KB (4,438 words) - 09:54, 9 June 2025
  • Thumbnail for Budapest Metro
    the original metro line M1 is the oldest electrified underground railway in continental Europe, it is not the oldest underground railway. Outside of...
    25 KB (2,054 words) - 19:05, 26 April 2025
  • Thumbnail for Central line (London Underground)
    The Central line is a London Underground line that runs between West Ruislip or Ealing Broadway in the west, and Epping or Woodford via Hainault in the...
    68 KB (5,863 words) - 01:24, 5 June 2025
  • Thumbnail for Northern line extension to Battersea
    of the Underground since the Jubilee Line Extension in 1999. It was funded by the private sector, including the developers of Battersea Power Station...
    114 KB (10,107 words) - 09:34, 9 June 2025
  • Thumbnail for Overhead line crossing
    An overhead line crossing is the crossing of an obstacle—such as a traffic route, a river, a valley or a strait—by an overhead power line. The style of...
    31 KB (1,836 words) - 09:04, 15 March 2025
  • Thumbnail for Victoria line
    The Victoria line is a London Underground line that runs between Brixton in South London, and Walthamstow Central in the east, via the West End. It is...
    64 KB (5,717 words) - 01:23, 5 June 2025
  • Thumbnail for Purple Line (Namma Metro)
    is mostly elevated, with 31 elevated stations, 5 underground stations and 1 at-grade station. The line passes through many major activity centers and business...
    57 KB (4,016 words) - 08:30, 10 June 2025
  • Thumbnail for Green Line (Namma Metro)
    Green Line is mostly elevated, with 26 elevated and 3 underground stations. There is an interchange with the Purple Line at Majestic station. Green Line sections...
    35 KB (2,306 words) - 08:50, 10 June 2025
  • Thumbnail for Kennington tube station
    Underground station. It is located on Kennington Park Road in Kennington within the London Borough of Southwark. The station is on the Northern line,...
    27 KB (2,991 words) - 19:51, 26 May 2025
  • Thumbnail for Green Line (Mumbai Metro)
    the proposed spur line (Line 11) has16 stations of which 2 are elevated and the remaining 14 are proposed to be underground. The line offers interchange...
    48 KB (3,394 words) - 02:14, 10 June 2025
  • Thumbnail for Waterloo & City line
    The Waterloo & City line, colloquially known as The Drain, is a shuttle line of the London Underground that runs between Waterloo and Bank stations with...
    71 KB (8,991 words) - 11:41, 7 June 2025
  • Thumbnail for Rapid transit
    separated rapid transit line below ground surface through a tunnel can be regionally called a subway, tube, metro or underground. They are sometimes grade-separated...
    96 KB (10,227 words) - 08:10, 7 June 2025
  • Thumbnail for Great Eastern Main Line
    Docklands financial district via the London Underground and Docklands Light Railway connections at Stratford. The line is also heavily used by leisure travellers...
    77 KB (6,600 words) - 19:24, 2 June 2025
  • Thumbnail for Berlin 380-kV electric line
    consisted of a 2.6 km overhead transmission line and an 8.1 km underground cable, which ran from Reuter power station in Spandau to Mitte substation in...
    6 KB (561 words) - 20:14, 2 November 2023
  • An overhead power line is a structure used in electric power transmission and distribution to transmit electrical energy along large distances. It consists...
    37 KB (4,742 words) - 05:18, 25 May 2025
  • Thumbnail for Tottenham Court Road station
    London Underground and Elizabeth line services. The London Underground station is served by the Central and Northern lines. On the Central line, the station...
    28 KB (2,510 words) - 10:57, 21 May 2025
  • Thumbnail for History of the London Underground
    April 2020. "London Underground: Nine Elms and Battersea Power Station set to open". BBC News. 3 September 2021. "Northern line extension". Transport...
    90 KB (10,777 words) - 14:49, 3 June 2025
  • Thumbnail for Boston Elevated Railway
    systems. A section of track was used to test the Bentley-Knight underground power line, but this was abandoned because of failures and safety concerns...
    12 KB (1,157 words) - 06:34, 3 February 2025
  • Thumbnail for Characteristic impedance
    remote end of a very lightly loaded (or open ended) transmission line. Underground cables normally have a very low characteristic impedance, resulting...
    25 KB (3,580 words) - 20:34, 7 June 2025
  • Thumbnail for Line B (Buenos Aires Underground)
    Line B of the Buenos Aires Underground runs 11.75 kilometres (7.30 mi) from Leandro N. Alem to Juan Manuel de Rosas in Villa Urquiza. Line B opened to...
    20 KB (2,152 words) - 20:17, 8 February 2025
  • Thumbnail for Bank and Monument stations
    the few sets of moving walkways on the whole underground system. Advertising at the Waterloo & City line station often takes the form of large painted...
    38 KB (3,780 words) - 19:43, 13 May 2025
  • Thumbnail for Piccadilly line
    The Piccadilly line is a deep-level London Underground line running between the west and the north of London. It has two western branches which split at...
    143 KB (14,985 words) - 01:25, 5 June 2025