(2)A 20 MVA, 3-phase, star-connected, 50HZ, salient pole synchronous generator with X =1 pu, X = 0.65 pu, and negligible armature resistance is delivering 15MW at power-factor 0.8 lag to an 11kV, 50HZ system. Find the load angle d and per-unit excitation voltage E, under these conditions.
(2)A 20 MVA, 3-phase, star-connected, 50HZ, salient pole synchronous generator with X =1 pu, X = 0.65 pu, and negligible armature resistance is delivering 15MW at power-factor 0.8 lag to an 11kV, 50HZ system. Find the load angle d and per-unit excitation voltage E, under these conditions.
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
Chapter6: Power Flows
Section: Chapter Questions
Problem 6.48P
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