Three identical resistance are connected in a star fashion against a balanced three phase voltage supply. If one of the resistances be removed then the percentage reduction in power is (a) 17.32% (c) 14.14% (b) 33.33% (d) 50%
Three identical resistance are connected in a star fashion against a balanced three phase voltage supply. If one of the resistances be removed then the percentage reduction in power is (a) 17.32% (c) 14.14% (b) 33.33% (d) 50%
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
Chapter3: Power Transformers
Section: Chapter Questions
Problem 3.28P: For the system shown in Figure 3.34. draw an impedance diagram in per unit by choosing 100 kVA to be...
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