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(a) The phase-to-phase voltages of 10kV bus during fault (b) The phase-to-phase voltages of load after compensation Fig.9 Voltage waveforms during single phase-grounding fault When single phase-grounding fault occurs, the amplitude of the BC line voltage of the bus remains unchanged as 14.4kV, CA line voltage rises slightly to 14.6kV, and AB ... ................
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