10.5 Calculate the maximum load of a 1.5 MVA, 3-phase Alternator having an equivalent reactance of 4 when connected to 3.3 kV bus-bars if its excitation is such that the emf on open circuit is 3.0 kV. Also find the armature current and pf at this load.

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
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10.5 Calculate the maximum load of a 1.5 MVA, 3-phase Alternator having an
equivalent reactance of 4 when connected to 3.3 kV bus-bars if its excitation is
such that the emf on open circuit is 3.0 kV. Also find the armature current and pf at
this load.
Transcribed Image Text:10.5 Calculate the maximum load of a 1.5 MVA, 3-phase Alternator having an equivalent reactance of 4 when connected to 3.3 kV bus-bars if its excitation is such that the emf on open circuit is 3.0 kV. Also find the armature current and pf at this load.
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