automatic changeover switch for generator 2021

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  • เผยแพร่เมื่อ 7 ต.ค. 2024
  • دبلومة اعداد مهندس كهرباء محترف 2021
    power distribution system design course
    Automatic changeover shifts to generator load automatically
    after the absent of all three phases of mains and when the
    generator is started. If any of the phase from mains side
    returns the generator goes on no load condition and load
    is automatically shifted to main section.
    Magnetic Contactor
    magnetic contactors are a form of electrical relay found on
    most electrically powered motors. They act as a go-between
    for direct power sources, and high-load electrical motors
    in order to homogenize or balance out changes in electrical
    frequency which may come from a power supply as well as to
    act as a safeguard.
    MCB Miniature Circuit Breaker
    mcb are electric mechanical devices which are used to protect
    an electrical circuit from an over current. It can be closed
    without any hand-operated restoration. MCB is used as an option
    to the fuse switch in most of the circuits.
    Generator used for
    in electricity generation a generator is a device that converts
    motive power (mechanical energy) into electrical power for use
    in an external circuit. Sources of mechanical energy include s
    team turbines, gas turbines, water turbines, internal combustion
    engines wind turbines and even hand cranks

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