In a balance three-phase system, the source has an abc-phase sequence and is connected in delta. The line connecting the source to the loads has an impedance of 1+ j2 ohms per phase. There are two loads connected in parallel. Load 1 is connected in wye, and the phase impedance is 4 + j2 ohms. Load 2 is connected in delta, and the phase impedance is 12 + j9 ohms. The phase current Ib1 in the wye load is 16<45 A. . Find the phase voltages of the source and the line currents. Write your values in polar form.

In a balance three-phase system, the source has an abc-phase sequence and is connected in delta. The line connecting the source to the loads has an impedance of 1+ j2 ohms per phase. There are two loads connected in parallel. Load 1 is connected in wye, and the phase impedance is 4 + j2 ohms. Load 2 is connected in delta, and the phase impedance is 12 + j9 ohms. The phase current Ib1 in the wye load is 16<45 A. . Find the phase voltages of the source and the line currents. Write your values 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 2.23P: A single-phase source has a terminal voltage V=1200volts and a currentI=1530, which leaves the...

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In a balance three-phase system, the source has an abc-phase sequence and is connected in delta. The line connecting the source to the loads has an impedance of 1 + j2 № per phase. There are two loads connected in parallel. Load 1 is connected in wye, and the phase impedance is 4 + j2 2. Load 2 is connected in delta, and the phase impedance is 12 + j9 №. The current lab in the delta load is 16/45° A. Find the phase voltages of the source and the line currents. Write your values in polar form.
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