An abc-sequence, three-phase, 4-wire, 380-V supply is connected to an unbalanced load having phase impedances of: Za = 8 + j6 Q, Z₂ = 8j6 Q and Zc = 5 Q. Impedance of the neutral wire is 0.5 + j1 Q. Line impedance is 1 + j2 0 per phase. Find the value of the neutral current in polar form.

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An abc-sequence, three-phase, 4-wire, 380-V supply is connected to an unbalanced
load having phase impedances of: Za = 8 + j6 Q, Z = 8-j6 Q and Zc = 5 Q. Impedance
of the neutral wire is 0.5 + j1 2. Line impedance is 1 + j2 0 per phase. Find the value of
the neutral current in polar form.
Transcribed Image Text:An abc-sequence, three-phase, 4-wire, 380-V supply is connected to an unbalanced load having phase impedances of: Za = 8 + j6 Q, Z = 8-j6 Q and Zc = 5 Q. Impedance of the neutral wire is 0.5 + j1 2. Line impedance is 1 + j2 0 per phase. Find the value of the neutral current in polar form.
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