3.A single phase AC generator has an armature winding resistance and reactance of 0.25 ohm and 2.5 ohms respectively. At rated load, the current delivered is 50 A at 500 V. Determine the generated emf when the load power factor is a. unity b. 0.819 lagging c. 0.766 leading

3.A single phase AC generator has an armature winding resistance and reactance of 0.25 ohm and 2.5 ohms respectively. At rated load, the current delivered is 50 A at 500 V. Determine the generated emf when the load power factor is a. unity b. 0.819 lagging c. 0.766 leading

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

Problem 2.41P

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Question

3.A single phase AC generator has
an armature winding resistance and
reactance of 0.25 ohm and 2.5 ohms
respectively. At rated load, the current
delivered is 50 A at 500
V. Determine the generated emf when
the load power factor is
a. unity
b. 0.819 lagging
c. 0.766 leading

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