Q3. A balanced connected load has the following characteristics: • Y-Y connected • The line voltage at the source, Vab is 110 < –60° V • The phase sequence is positive • The line impedance is 3 + j20/4 • The load impedance is 37 + j280/9 (a) Draw the single phase equivalent circuit for a-phase (b) Calculate the line currents of a-phase (c) Calculate the line voltage at the load in the a-phase.
Q3. A balanced connected load has the following characteristics: • Y-Y connected • The line voltage at the source, Vab is 110 < –60° V • The phase sequence is positive • The line impedance is 3 + j20/4 • The load impedance is 37 + j280/9 (a) Draw the single phase equivalent circuit for a-phase (b) Calculate the line currents of a-phase (c) Calculate the line voltage at the load in the a-phase.
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Transcribed Image Text:Q3. A balanced connected load has the following characteristics:
• Y-Y connected
• The line voltage at the source, Vab is 110 < –60° V
• The phase sequence is positive
• The line impedance is 3 + j20/4
• The load impedance is 37 + j280/9
(a) Draw the single phase equivalent circuit for a-phase
(b) Calculate the line currents of a-phase
(c) Calculate the line voltage at the load in the a-phase.
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