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  • Direct-on-line (DOL) Starter

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    by

    John Mulindi
    in

    Let’s consider an illustration of a typical three-phase direct-on-line (DOL) starter below: Figure 1 Three-phase direct-on-line starter When the start button is pressed, the 415V contactor coil is energized, the main and auxiliary contacts close, and the motor starts. The … Read more