Who developed the polyphase alternating current system of generators, motors…

PYQ SSC JE (Junior Engineer) 2022

Who developed the polyphase alternating current system of generators, motors and transformers, licensed by Westinghouse Electric in 1888?

  1. A.

    Benjamin Franklin

  2. B.

    Nikola Tesla

  3. C.

    Thomas Alva Edison

  4. D.

    Michael Faraday

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