d) 460-V, 50-Hz, two-pole induction generator connected to grid, has a slip of 4 percent when operating at full-load conditions. At full-load conditions, the input power is 70hp, rotational losses are 1.5 KW. Find the following values at full load conditions: a. The shaft speed b. The air gap power c. The output power assuming stator copper losses is equal to rotor copper loss d. Efficiency e. The rotor frequency in hertz f. Maximum torque and slip of maximum torque

d) 460-V, 50-Hz, two-pole induction generator connected to grid, has a slip of 4 percent when operating at full-load conditions. At full-load conditions, the input power is 70hp, rotational losses are 1.5 KW. Find the following values at full load conditions: a. The shaft speed b. The air gap power c. The output power assuming stator copper losses is equal to rotor copper loss d. Efficiency e. The rotor frequency in hertz f. Maximum torque and slip of maximum torque

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

Chapter11: Transient Stability

Section: Chapter Questions

Problem 11.3P

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