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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

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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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
Transcribed Image Text: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
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