One line voltage of a balanced Y-connected source is VAB 180/ - 20° V. If the source is connected to a A-connected load of 20/40° 2, find the phase and line currents. Assume the abc sequence. Answer: 9- 60°, 9/– 180°, 9/60°, 15.59/– 90°, 15.59/- 210°, 15.59/30° A.

One line voltage of a balanced Y-connected source is VAB 180/ - 20° V. If the source is connected to a A-connected load of 20/40° 2, find the phase and line currents. Assume the abc sequence. Answer: 9- 60°, 9/– 180°, 9/60°, 15.59/– 90°, 15.59/- 210°, 15.59/30° A.

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 2.24MCQ: Consider a three-phase Y-connected source feeding a balanced- load. The phasor sum of the line...

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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

One line voltage of a balanced Y-connected source is VAB
180/ – 20° V. If the source is connected to a A-connected load of
20 /40° 2, find the phase and line currents. Assume the abc sequence.
Answer: 9/-60°, 9/– 180°, 9/60°, 15.59/– 90°,
15.59/– 210°, 15.59/30° A.

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