1. A balanced three-phase voltage source with a line-to-line magnitude of 208 volts rms supplies a balanced delta-connected load of 12 + j9 ohms per-phase. Determine the rms magnitude of the current that will flow in the lines connecting the voltage source to the load. (20 pts)

1. A balanced three-phase voltage source with a line-to-line magnitude of 208 volts rms supplies a balanced delta-connected load of 12 + j9 ohms per-phase. Determine the rms magnitude of the current that will flow in the lines connecting the voltage source to the load. (20 pts)

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 3.22MCQ: Does an open connection permit balanced three-phase operation? - (a) Yes (b) No

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Question

1. A balanced three-phase voltage source with a line-to-line magnitude of 208 volts rms
supplies a balanced delta-connected load of 12 + j9 ohms per-phase. Determine the
rms magnitude of the current that will flow in the lines connecting the voltage source
to the load.
(20 pts)

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