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Q18. What will be the operating power facetor of a 3-phase induction, whose ratings are 230 V, 50 Hz, 100 hp, and 4-poles? Motor is operating at rated conditions with an efficiency of 91% and draws a line current of 250 A. The core loss and stator copper losses are 1697W and 2803 W respectively. (а) 0.82 (b) 0.90 (c) 0.93 (d) 0.80

Q18. What will be the operating power facetor of a 3-phase induction, whose ratings are 230 V, 50 Hz, 100 hp, and 4-poles? Motor is operating at rated conditions with an efficiency of 91% and draws a line current of 250 A. The core loss and stator copper losses are 1697W and 2803 W respectively. (а) 0.82 (b) 0.90 (c) 0.93 (d) 0.80

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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Q18. What will be the operating power factor of a 3-phase induction, whose ratings are 230 V, 50 Hz, 100 hp, and 4-poles? Motor is operating at rated conditions with an efficiency of 91% and draws a line current of 250 A. The core loss and stator copper losses are 1697W and 2803 W respectively. (a) 0.82 (b) 0.90 (c) 0.93 (d) 0.80
Transcribed Image Text:Q18. What will be the operating power factor of a 3-phase induction, whose ratings are 230 V, 50 Hz, 100 hp, and 4-poles? Motor is operating at rated conditions with an efficiency of 91% and draws a line current of 250 A. The core loss and stator copper losses are 1697W and 2803 W respectively. (a) 0.82 (b) 0.90 (c) 0.93 (d) 0.80
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