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Two load are connected across a 3-phase, 440 V, abc source. Load 1 is a 3-phase, 440 V, 10hp induction motor with a power factor of 75% and efficiency of 89% . Load two is a synchronous motor, with a power factor of 0.90 leading and an efficiency of 86%. If the combined loads has a total power factor of 95% lagging, determine:    a. the hp rating of the synchronous motor.  b. The total line currents of the improved power factor system.  c. The equivalent impedance with angle per phase connected in wye corresponding to the sy

Two load are connected across a 3-phase, 440 V, abc source. Load 1 is a 3-phase, 440 V, 10hp induction motor with a power factor of 75% and efficiency of 89% . Load two is a synchronous motor, with a power factor of 0.90 leading and an efficiency of 86%. If the combined loads has a total power factor of 95% lagging, determine:    a. the hp rating of the synchronous motor.  b. The total line currents of the improved power factor system.  c. The equivalent impedance with angle per phase connected in wye corresponding to the sy

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
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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Two load are connected across a 3-phase, 440 V, abc source. Load 1 is a 3-phase, 440 V, 10hp induction motor with a power factor of 75% and efficiency of 89% . Load two is a synchronous motor, with a power factor of 0.90 leading and an efficiency of 86%. If the combined loads has a total power factor of 95% lagging, determine: 

 

a. the hp rating of the synchronous motor. 

b. The total line currents of the improved power factor system. 

c. The equivalent impedance with angle per phase connected in wye corresponding to the synchronous motor in a. 

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