American Street and Interurban Railway Association · Chicago : Wilson Co · leaf 199
electrification. The three phases are also carried through- polyphase power, it is difficult to escape the conclusion that itis a desirable and necessary adjunct to the system. In con-nection with its application to the New Haven electrification, itmay be said that synchronous motors will be… … New York New Haven & Hartford Single-Phase System—Anchor Bridge and Catenary Construction. out the electrification zone, and are at all points available forpolyphase motors, such as would be used in railway machineshops and for the operation of motor-driven generators inlocal direct-current railway…
Street-railroads · Electric railroads
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