A 3810 V, 50 Hz, Y-connected, eight poles synchronous generator has a per-phase synchronous reactance of 4.5 Q, and an armature resistance of 1.0 0. Find the torque angle 6, at rated voltage, an armature current of 750 Amperes, 0.9 lagging power factor. Answer: the torque angle 6=

A 3810 V, 50 Hz, Y-connected, eight poles synchronous generator has a per-phase synchronous reactance of 4.5 Q, and an armature resistance of 1.0 0. Find the torque angle 6, at rated voltage, an armature current of 750 Amperes, 0.9 lagging power factor. Answer: the torque angle 6=

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter39: Synchronous Motor Operation

Section: Chapter Questions

Problem 14SQ: Induction motors and welding transformers require magnetizing current, which causes a. lagging power...

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Concept explainers

DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.

Question

A 3810 V, 50 Hz, Y-connected, eight poles synchronous generator has a per-phase synchronous reactance of 4.5 2, and an armature
resistance of 1.0 0.
Find the torque angle 6, at rated voltage, an armature current of 750 Amperes, 0.9 lagging power factor.
Answer:
the torque angle 6=
000 RRM

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