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  2. DIN rail - Wikipedia

    en.wikipedia.org/wiki/DIN_rail

    Cross section view of a G-type DIN rail, with electrical equipment mounted on it. G-type rail (according to EN 50035 (abrogated), BS 5825, DIN 46277-1). G rail is generally used to hold heavier, higher-power components. It is mounted with the deeper side at the bottom, and equipment is hooked over the lip, then rotated until it clips into the ...

  3. List of railway electrification systems - Wikipedia

    en.wikipedia.org/wiki/List_of_railway...

    This is a list of the power supply systems that are, or have been, used for railway electrification. Note that the voltages are nominal and vary depending on load and distance from the substation. As of 2023 many trams and trains use on-board solid-state electronics to convert these supplies to run three-phase AC traction motors.

  4. Welding power supply - Wikipedia

    en.wikipedia.org/wiki/Welding_power_supply

    A transformer-style welding power supply converts the moderate voltage and moderate current electricity from the utility mains (typically 230 or 115 VAC) into a high current and low voltage supply, typically between 17 and 45 (open-circuit) volts and 55 to 590 amperes.

  5. Industrial and multiphase power plugs and sockets - Wikipedia

    en.wikipedia.org/wiki/Industrial_and_multiphase...

    The yellow 2P+E 16 A version carrying 115 V is used extensively on the London Underground railway system to power temporary usage of heavy-duty fans; it is also frequently used by tradesmen within the UK, built into a portable transformer box that is powered from a standard 13 A 240 V mains supply, to run heavy-duty power-tools designed to ...

  6. Traction substation - Wikipedia

    en.wikipedia.org/wiki/Traction_substation

    A traction substation, traction current converter plant, rectifier station or traction power substation (TPSS) is an electrical substation that converts electric power from the form provided by the electrical power industry for public utility service to an appropriate voltage, current type and frequency to supply railways, trams (streetcars) or ...

  7. 15 kV AC railway electrification - Wikipedia

    en.wikipedia.org/wiki/15_kV_AC_railway...

    High speed lines in France, Spain, Italy, United Kingdom, the Netherlands, Belgium and Turkey operate under 25 kV, as do high power lines in the former Soviet Union as well. A pylon of a single-phase AC 110 kV power line near Bartholomä in Germany. Lines of this type are used in Germany to supply electric railways with single-phase AC at 16.7 ...

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