Exercise#4: A balanced wye-connected three-phase source has line-to-neutral voltages of 440 V rms. Find the rms line-to-line voltage magnitude. If this source is applied to a wye-connected load composed of three 302 resistances, find the rms line-current magnitude and the total power delivered [3].

Exercise#4: A balanced wye-connected three-phase source has line-to-neutral voltages of 440 V rms. Find the rms line-to-line voltage magnitude. If this source is applied to a wye-connected load composed of three 302 resistances, find the rms line-current magnitude and the total power delivered [3].

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 2.3P: The instantaneous voltage across a circuit element is v(t)=400sin(t+30)volts, and the instantaneous...

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Exercise#4: A balanced wye-connected three-phase source has line-to-neutral
voltages of 440 V rms. Find the rms line-to-line voltage magnitude. If this source is
applied to a wye-connected load composed of three 302 resistances, find the rms
line-current magnitude and the total power delivered [3].
Final Answer: Vu= 762.1 2 30 Vms
I = 14.67 2 0 Ams
P= 19.364 kW
3

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