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a. the round part of the rotating field. b. wound with wire. c. usually round on large machines. d. the part of the generator that holds the armature in place. 7. In self-excited DC generators, initial field excitation is produced by a. current in the coils. b. moving the field. c. magnetic flux. d. residual magnetism. 8. DC generators and motors have a. one pole. b. two poles. c. pairs of poles. d. four poles. 9. To reestablish the magnetic field of a generator where the magnetic field has been lost, you must a. run the generator above rated speed. b. reverse the connections to the shunt field. wwwmmm c. apply DC to the shunt field coils. d. attach a permanent magnet to the armature. wwwwwww

a. the round part of the rotating field. b. wound with wire. c. usually round on large machines. d. the part of the generator that holds the armature in place. 7. In self-excited DC generators, initial field excitation is produced by a. current in the coils. b. moving the field. c. magnetic flux. d. residual magnetism. 8. DC generators and motors have a. one pole. b. two poles. c. pairs of poles. d. four poles. 9. To reestablish the magnetic field of a generator where the magnetic field has been lost, you must a. run the generator above rated speed. b. reverse the connections to the shunt field. wwwmmm c. apply DC to the shunt field coils. d. attach a permanent magnet to the armature. wwwwwww

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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Select the correct answer for each of the following statements

Book Source: Electricity 3 | 10th Edition ISBN-13:9781111646738 ISBN:1111646732 Authors:Jeffrey J. Keljik

a. the round part of the rotating field. b. wound with wire. c. usually round on large machines. d. the part of the generator that holds the armature in place. 7. In self-excited DC generators, initial field excitation is produced by a. current in the coils. b. moving the field. c. magnetic flux. d. residual magnetism. 8. DC generators and motors have a. one pole. b. two poles. c. pairs of poles. d. four poles. 9. To reestablish the magnetic field of a generator where the magnetic field has been lost, you must a. run the generator above rated speed. b. reverse the connections to the shunt field. wwwmmm c. apply DC to the shunt field coils. d. attach a permanent magnet to the armature. wwwwwww
Transcribed Image Text:a. the round part of the rotating field. b. wound with wire. c. usually round on large machines. d. the part of the generator that holds the armature in place. 7. In self-excited DC generators, initial field excitation is produced by a. current in the coils. b. moving the field. c. magnetic flux. d. residual magnetism. 8. DC generators and motors have a. one pole. b. two poles. c. pairs of poles. d. four poles. 9. To reestablish the magnetic field of a generator where the magnetic field has been lost, you must a. run the generator above rated speed. b. reverse the connections to the shunt field. wwwmmm c. apply DC to the shunt field coils. d. attach a permanent magnet to the armature. wwwwwww
5. A generator with terminal markings A₁-A2, F₁-F2, S1-S2 is a a. separately excited generator. b. shunt generator. c. series generator. d. compound generator. 6. The field core of a DC generator is
Transcribed Image Text:5. A generator with terminal markings A₁-A2, F₁-F2, S1-S2 is a a. separately excited generator. b. shunt generator. c. series generator. d. compound generator. 6. The field core of a DC generator is
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