A 2500 hp, 6600 V, 60 Hz, 3600 rpm, three-phase, Y-connected, round rotor synchronous motor, operating at rated load and 0.84 power factor leading, has an efficiency of 96.5 percent, neglecting field losses and armature resistance losses. The synchronous reactance per phase is 15.8 2. Sketch a phasor diagram for this motor for the given operating condition, and determine: rotational losses; the armature current; а. b. the excitation voltage; and, maximum output torque available from this motor. с. d.

A 2500 hp, 6600 V, 60 Hz, 3600 rpm, three-phase, Y-connected, round rotor synchronous motor, operating at rated load and 0.84 power factor leading, has an efficiency of 96.5 percent, neglecting field losses and armature resistance losses. The synchronous reactance per phase is 15.8 2. Sketch a phasor diagram for this motor for the given operating condition, and determine: rotational losses; the armature current; а. b. the excitation voltage; and, maximum output torque available from this motor. с. d.

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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