Title :
Twenty-Five versus 15 Cycles for Heavy Railways
fDate :
6/1/1907 12:00:00 AM
Keywords :
AC motors; Commutation; Costs; Frequency; Power distribution; Rail transportation; Railway electrification; Roads; Transformers; Turbines;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1907.4764865