Page 164 - Practical Power System and Protective Relays Commissioning
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164  Practical Power System and Protective Relays Commissioning































            FIGURE 16.1 Voltage and current phasor diagram.
























            FIGURE 16.2 Unsymmetrical component converted to a three symmetrical components.
            16.2.2 Negative Sequence

            The three phasors are equal in magnitude. They are displaced from each
            other by 120 degrees in phase, and have a phase sequence opposite to that of
            the original phasors.
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