Concludes that use of industrial frequency simplifies transformer substations, but complicates insulation of trolley line and construction of locomotive; it gives better overall efficiency, but cost of construction of locomotive and supply of energy thereto is greater.
Electric traction using three-phase alternating current at industrial frequency
Int. Ry. Congress Assn. -- Bul
1927
6 pages
1 Fig.
Aufsatz (Zeitschrift)
Englisch
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