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13). A motor with power factor of 0.85 is served by a single- phase 120 V source; the motor requires 3000 W of input power to deliver 2500 W output power. a) What is the efficiency of the motor? b) What is the line current drawn by the motor? p. 1

13). A motor with power factor of 0.85 is served by a single- phase 120 V source; the motor requires 3000 W of input power to deliver 2500 W output power. a) What is the efficiency of the motor? b) What is the line current drawn by the motor? p. 1

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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13). A motor with power factor of 0.85 is served by a single- phase 120 V source; the motor requires 3000 W of input power to deliver 2500 W output power. a) What is the efficiency of the motor? b) What is the line current drawn by the motor? p. 1
Transcribed Image Text:13). A motor with power factor of 0.85 is served by a single- phase 120 V source; the motor requires 3000 W of input power to deliver 2500 W output power. a) What is the efficiency of the motor? b) What is the line current drawn by the motor? p. 1
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