Answered: Compute the rotor speed (rps) of an…

Compute the rotor speed (rps) of an alternator with three-pole pairs and a frequency of 60 Hz. (6 points) A. 20 B. 40 C. 1200 D. 2400

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter31: Three-phase Alternators

Section: Chapter Questions

Problem 1RQ: What conditions must be met before two alternators can be paralleled together?

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Your company is to supply a 50 Hz alternator to a European company. The stator is wye connected with each phase winding having 28 turns of wire. The rotor is supplying 0.173 Wb of flux in the center of pole face. What is the RMS value of the output voltage if measured line to neutral?
2.
v. With reference to an 50 Hz3 phase alternator explain how P,Q,V and F are controlled.
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