Two separately excited DC generators are connected in parallel to supply a total load of 300 A. The two generators have the following parameters: G1: R. = 0.25N and induced E.M.F=220 V G2: Ra = 0.3 N and induced E.M.F=250 V Find Mathematically: (i) The armature current of each generator, The bus-bar voltage, (ii) The power sharing by each generator, (iii) Repeat (i) and (ii) if the load current decreases to 100A.

Two separately excited DC generators are connected in parallel to supply a total load of 300 A. The two generators have the following parameters: G1: R. = 0.25N and induced E.M.F=220 V G2: Ra = 0.3 N and induced E.M.F=250 V Find Mathematically: (i) The armature current of each generator, The bus-bar voltage, (ii) The power sharing by each generator, (iii) Repeat (i) and (ii) if the load current decreases to 100A.

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

Chapter12: Power System Controls

Section: Chapter Questions

Problem 12.14P

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