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.
fDate :
3/1/1920 12:00:00 AM
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;
Journal_Title :
American Institute of Electrical Engineers, Journal of the
DOI :
10.1109/JoAIEE.1920.6592246
