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ControlElectrical Wiring InstallationMotors

Three Phase Motor Power & Control Wiring Diagrams

Three Phase Motor Power & Control Wiring Diagrams

Three Phase Motor Power & Control Wiring Diagrams

Three Phase Motor Connection Schematic, Power and Control Wiring Installation Diagrams.

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17 Comments

    1. we can use 5 KVA meggar for wire insulation (120 sqmm to 300 sq-mm control cable) & above
      1-Phase to Earth
      2-Phase to Phase
      For 2.5 mm and above Control Cable
      we use Multimeter
      1-Connect both end of Single wire to Multimeter terminal & multimeter Set to Continuity we can found actual resistance of wire after few sec.

  1. Please provide the auto changeover scheme circuit between two DOL feeders whether i can also manually start any of two DOL feeders by selector switch.
    Waiting for your valuable reply.
    thank you

  2. Dear Sir/Madam

    i want star delta power and control wiring diagram with full detail if you give me this please
    full drawing means from starting to end point
    like as no/nc of timer and connector please give on my mail id

    Best Regard
    Shilpesh Patel
    9974818099

  3. how can I wire 2 motors to run in turns on a compressor. not timer !!!
    when the one motor filled the tank it must give the next sickle to the other motor and so on

  4. A client has two motors which he wants to run them in two modes
    I, Manual mode
    Ii, Automatic mode.
    On the manual mode, motor A and motor B can be controlled separately by selector switch.
    On the automatic mode, motor A has to run for 3 minute then motor B comes on also.

    Can you help me with the controlled diagram

  5. A client has two motors which he wants to run them in two modes
    I, Manual mode
    Ii, Automatic mode.
    On the manual mode, motor A and motor B can be controlled separately by selector switch.
    On the automatic mode, motor A has to run for 3 minute then motor B comes on also.
    Can you help me with the controlled diagram

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