An abc-phase-sequence three-phase balanced wye-čo connected load. The impedance per phase of the delta load is 10+j8 2. If the line impedance is 0.8 + j0.5 2 and the line current in a-phase is known to be lan = 35/-50° Arms. Find: (a) the line voltage at the source; (b) the load voltage; (c) power supplied by each source.

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 2.51P: A three-phase line with an impedance of (0.2+j1.0)/ phase feeds three balanced three-phase loads...
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An abc-phase-sequence three-phase balanced wye-connected source supplies a balanced delta-
connected load. The impedance per phase of the delta load is 10+j8 2. If the line impedance is
0.8 + j0.5 2 and the line current in a-phase is known to be la = 35-50° Arms. Find: (a) the line
voltage at the source; (b) the load voltage; (c) power supplied by each source.
Transcribed Image Text:An abc-phase-sequence three-phase balanced wye-connected source supplies a balanced delta- connected load. The impedance per phase of the delta load is 10+j8 2. If the line impedance is 0.8 + j0.5 2 and the line current in a-phase is known to be la = 35-50° Arms. Find: (a) the line voltage at the source; (b) the load voltage; (c) power supplied by each source.
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