3) Three-phase, delta connected, 50HZ, 26 kVA, 400 Volt cylindrical pole synchronous generator is operated at rated power and a load with a power factor of 0.866 backward. It has been found that the power angle is 6° while operating at this load. According to these conditions and if armature resistance is neglected, a.) Find the induced voltage (Ef) and synchronous reactance (Xs) at the armature of the synchronous generator. b.) In case it operates at rated load, find the induced power in its armature and the terminal (output) power and examine the result.

3) Three-phase, delta connected, 50HZ, 26 kVA, 400 Volt cylindrical pole synchronous generator is operated at rated power and a load with a power factor of 0.866 backward. It has been found that the power angle is 6° while operating at this load. According to these conditions and if armature resistance is neglected, a.) Find the induced voltage (Ef) and synchronous reactance (Xs) at the armature of the synchronous generator. b.) In case it operates at rated load, find the induced power in its armature and the terminal (output) power and examine the result.

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 3.38P: Consider a three-phase generator rated 300MVA,23kV, supplying a system load of 240 MA and 0.9 power...

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