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  2. Pulse code cab signaling - Wikipedia

    en.wikipedia.org/wiki/Pulse_code_cab_signaling

    SEPTA cab signal display for the 4-aspect PRR system using position light aspects. Pulse code cab signaling is a form of cab signaling technology developed in the United States by the Union Switch and Signal corporation for the Pennsylvania Railroad in the 1920s. The 4-aspect system widely adopted by the PRR and its successor railroads has ...

  3. Communications-based train control - Wikipedia

    en.wikipedia.org/wiki/Communications-based_train...

    CBTC is a signalling standard defined by the IEEE 1474 standard. [1] The original version was introduced in 1999 and updated in 2004. [1] The aim was to create consistency and standardisation between digital railway signalling systems that allow for an increase in train capacity through what the standard defines as high-resolution train location determination. [1]

  4. LS Cable & System - Wikipedia

    en.wikipedia.org/wiki/LS_Cable_&_System

    Its products comprise power and telecommunication cables and systems, as well as integrated modules and other related industrial materials. LS Cable & System furthermore provides engineering services, installation and commissioning of high voltage and extra high voltage landlines as well as turnkey submarine cabling project execution.

  5. Cable & Wireless Communications - Wikipedia

    en.wikipedia.org/wiki/Cable_&_Wireless...

    Cable & Wireless Communications Ltd operating as C&W Communications is a telecommunications company which has operations in the Caribbean and Central America. It is owned by Liberty Latin America and is headquartered in Denver, Colorado, US.

  6. Rezence (wireless charging standard) - Wikipedia

    en.wikipedia.org/wiki/Rezence_(wireless_charging...

    Rezence (pronounced reh-zense) was an interface standard developed by the WiPower (A4WP) for wireless electrical power transfer based on the principles of magnetic resonance. The Rezence system consisted of a single power transmitter unit (PTU) and one or more power receiver units (PRUs).

  7. Power Matters Alliance - Wikipedia

    en.wikipedia.org/wiki/Power_Matters_Alliance

    Power Matters Alliance (PMA) was a global, not-for-profit, industry organization whose mission was to advance a suite of standards and protocols for wireless power transfer for mobile electronic devices (specifically a type of inductive charging that competes with the Qi standard).

  8. Resonant inductive coupling - Wikipedia

    en.wikipedia.org/wiki/Resonant_inductive_coupling

    Wireless electric energy transfer for experimentally powering electric automobiles and buses is a higher power application (>10 kW) of resonant inductive energy transfer. High power levels are required for rapid recharging and high energy transfer efficiency is required both for operational economy and to avoid negative environmental impact of ...

  9. MPI MPXpress - Wikipedia

    en.wikipedia.org/wiki/MPI_MPXpress

    The MP54AC is a genset locomotive, using a pair of Cummins QSK60 60-liter, 16-cylinder engines rated at 2,700 hp each (5,400 hp total) and during periods of low power demand, the locomotive can operate on just one engine to reduce noise pollution and boost fuel efficiency. The 5,400 total horsepower qualifies the MP54AC as the most powerful ...