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

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.

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.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.51P: A three-phase line with an impedance of (0.2+j1.0)/ phase feeds three balanced three-phase loads...

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Concept explainers

Single Phase AC Circuit

Alternating Current (AC) is a type of electric power in which the electric current changes, both in magnitude and direction, at regular intervals. This AC Circuits can deliver power in either a Single Phase system or a Three Phase system.

Question

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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