1.

A balanced star-connected load with impedance of 20 300 ohm is supplied from a 3-phase, 4-wire, 173 volts system, the voltages to neutral being 100 900, 100 300 and 100 1500 V. The current in the neutral wire is _______ A

A. 1
B. 2
C. 3
D. None of the above
Answer» E.


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