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Q5/ 1-MW, 6600-V, 10-pole, 60 Hz, 3- phase synchronous motor has a synchronous reactance of 152/ phase. The field current and load are such that the motor operates a power factor 0.8 leading and draws a line current of 95 A. stator winding resistance and all rotational losses may be neglected. a- calculate the shaft torque of the motor b- Determine the reactive kVA the motor is drawing from the supply.

Q5/ 1-MW, 6600-V, 10-pole, 60 Hz, 3- phase synchronous motor has a synchronous reactance of 152/ phase. The field current and load are such that the motor operates a power factor 0.8 leading and draws a line current of 95 A. stator winding resistance and all rotational losses may be neglected. a- calculate the shaft torque of the motor b- Determine the reactive kVA the motor is drawing from the supply.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Q5/ 1-MW, 6600-V, 10-pole, 60 Hz, 3- phase synchronous motor has a synchronous reactance of 152/ phase. The field current and load are such that the motor operates a power factor 0.8 leading and draws a line current of 95 A. stator winding resistance and all rotational losses may be neglected. a- calculate the shaft torque of the motor b- Determine the reactive kVA the motor is drawing from the supply.
Transcribed Image Text:Q5/ 1-MW, 6600-V, 10-pole, 60 Hz, 3- phase synchronous motor has a synchronous reactance of 152/ phase. The field current and load are such that the motor operates a power factor 0.8 leading and draws a line current of 95 A. stator winding resistance and all rotational losses may be neglected. a- calculate the shaft torque of the motor b- Determine the reactive kVA the motor is drawing from the supply.
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