Physics · Alternating Current
In an unbalanced three-phase electrical system, the neutral current will be equal to:
- 1the phasor sum of the unbalanced phase currents✓
- 2the ratio of phase voltage of any phase to the impedance of that phase
- 3zero at all times
- 4the ratio of the phasor sum of phase voltages to the total impedance
Correct answer
the phasor sum of the unbalanced phase currents
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