11.56 In a balanced three-phase system, the source has an abc-phase sequence and is connected in delta. There are two parallel wye-connected loads. The phase imped- ance of load 1 and load 2 is 4 + j4 Q and 10 + j40, respectively. The line impedance connecting the source to the loads is 0.3 + j0.2 N. If the current in the a phase of load 1 is IAN, = 10/20° A rms, find the delta currents in the source. %3D

11.56 In a balanced three-phase system, the source has an abc-phase sequence and is connected in delta. There are two parallel wye-connected loads. The phase imped- ance of load 1 and load 2 is 4 + j4 Q and 10 + j40, respectively. The line impedance connecting the source to the loads is 0.3 + j0.2 N. If the current in the a phase of load 1 is IAN, = 10/20° A rms, find the delta currents in the source. %3D

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 2.23P: A single-phase source has a terminal voltage V=1200volts and a currentI=1530, which leaves the...

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