abThree delta-connected load impedances, Z₁ = 8 22₁ 2₂ = 8 - j6 9, andZ = 8 + j6 02, are connected to an abc-sequence, balanced 3-phase, wye-connected with ea -120√2 sin 120nt +=sin(120 (7) V V. The line impedance is 1 + j2 02 per6 phase. Calculate the load phase voltages and the total complex power supplied by thesource.

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ree delta-connected bad impedances, Zab = 82, 2pc = 8 - j6 12, and = 8 + j6 2, are connected to an abc-sequence, balanced 3-phase, wye- a onnected with e = -120√2 sin(120πt + 7) v. The line impedance is 1 + j2Q per

ree delta-connected bad impedances, Zab = 82, 2pc = 8 - j6 12, and = 8 + j6 2, are connected to an abc-sequence, balanced 3-phase, wye- a onnected with e = -120√2 sin(120πt + 7) v. The line impedance is 1 + j2Q per

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

Chapter3: Power Transformers

Section: Chapter Questions

Problem 3.24MCQ: It is stated that (i) balanced three-phase circuits can be solved in per unit on a per-phase basis...

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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

ab
Three delta-connected load impedances, Z₁ = 8 22₁ 2₂ = 8 - j6 9, and
Z = 8 + j6 02, are connected to an abc-sequence, balanced 3-phase, wye-
connected with ea -120√2 sin 120nt +
=
sin(120 (7) V V. The line impedance is 1 + j2 02 per
6

phase. Calculate the load phase voltages and the total complex power supplied by the
source.

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