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].

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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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
Transcribed Image Text: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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