Question: The c-phase voltage of a balanced three-phase Y-connected system is 450 2- 25 V. If the phase sequence is negative, what is the value

The c-phase voltage of a balanced three-phase Y-connected system is 450 2- 

The c-phase voltage of a balanced three-phase Y-connected system is 450 2- 25 V. If the phase sequence is negative, what is the value of VAB?

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