DocumentCode
1319847
Title
Changing 33-cycle apparatus to operate on 60-cycle circuits
Author
Proebstel, D.W. ; LeTourneau, E.H.
Author_Institution
Portland Railway, Light and Power Co.
Volume
39
Issue
3
fYear
1920
fDate
3/1/1920 12:00:00 AM
Firstpage
238
Lastpage
243
Abstract
BEFORE dealing with any of the specific problems involved in changing 33-cycle equipment to 60-cycle operation, it would be well to review a few historical facts which were responsible for the two frequencies now in use on the system of the Portland Railway, Light and Power Company of Portland, Oregon.
Keywords
Coils; Companies; Generators; Rail transportation; Shafts; Time-frequency analysis; Windings;
fLanguage
English
Journal_Title
American Institute of Electrical Engineers, Journal of the
Publisher
ieee
ISSN
0360-6449
Type
jour
DOI
10.1109/JoAIEE.1920.6592246
Filename
6592246
Link To Document