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  2. Performance and modelling of AC transmission - Wikipedia

    en.wikipedia.org/wiki/Performance_and_modelling...

    Generalized model of Long Transmission Line. A transmission line having a length more than 250 km is considered as a long transmission line. Unlike short and medium lines the line parameters of long transmission line are assumed to be distributed at each point of line uniformly. Thus modelling of a long line is somewhat difficult.

  3. Gear train - Wikipedia

    en.wikipedia.org/wiki/Gear_train

    For the wide-ratio transmission, the first gear ratio is 4:1 or 4, and in second gear it is 2:1 or 2, so the progression is equal to ⁠ 4 / 2 ⁠ = 2 (or 200%). For the close-ratio transmission, first gear has a 4:1 ratio or 4, and second gear has a ratio of 3:1 or 3, so the progression between gears is ⁠ 4 / 3 ⁠, or 133%. Since 133% is ...

  4. List of New York City Subway R-type contracts - Wikipedia

    en.wikipedia.org/wiki/List_of_New_York_City...

    Crane cars (2 tons) C256–C258 Fuji Heavy Industries 1984 In service: R74 Signal supply cars S01–S02 Fuji Heavy Industries 1984 In service: R75: 5 diesel locomotives: Never purchased: R76 Door modernization 900 cars (R26, R28, R29, R33, R36) R77 Model SL50 diesel locomotives 883–902 General Electric 1983 In service: R77E

  5. International R series - Wikipedia

    en.wikipedia.org/wiki/International_R_series

    The International R series is a model range of trucks that was manufactured by International Harvester. Introduced in 1953 as a further development of the International L series, the model line marked the introduction of the IH "tractor" grille emblem on International road vehicles. Sharing a cab with its predecessor, the R-series marked the ...

  6. New York Central R-Motor - Wikipedia

    en.wikipedia.org/wiki/New_York_Central_R-Motor

    In 1955, ten R-2 Motors were sold to the Chicago South Shore and South Bend Railroad to supplement their electrified freight operations. Seven units, CSS&SB 701-707, were rebuilt to use 1500 V DC overhead lines using parts left over from the conversion of the P-Motors to 660 V DC third rail.

  7. R46 (New York City Subway car) - Wikipedia

    en.wikipedia.org/wiki/R46_(New_York_City_Subway_car)

    4 ft 8 + 1 ⁄ 2 in (1,435 mm) standard gauge The R46 is a New York City Subway car model that was built by the Pullman Standard Company from 1975 to 1978 for the IND / BMT B Division . They replaced all remaining R1–9 fleet cars and General Electric -powered R16s , and some R10s .

  8. Robert F. Wagner - Wikipedia

    en.wikipedia.org/wiki/Robert_F._Wagner

    Robert Ferdinand Wagner was born on June 8, 1877, in Nastätten, Hesse-Nassau, Kingdom of Prussia, German Empire (now in Rhein-Lahn-Kreis, Rhineland-Palatinate, Federal Republic of Germany). The family immigrated to the United States in 1885 [2] and settled in New York City's Yorkville neighborhood, where Wagner attended the public schools. His ...

  9. Radio Data System - Wikipedia

    en.wikipedia.org/wiki/Radio_Data_System

    The later RBDS standard implemented in the U.S. assigned the same meanings to codes 0, 1 and 31, but made no attempt to match the rest of the original RDS plan and created its own list for codes 2–22 and 30, [11] including commercially important (in the U.S.) radio formats such as top 40, religious, country, jazz and R&B which were not in the ...