Electrical engineer's pocket-book: a hand-book of useful data for electricians and electrical engineers (1901)
Foster, Horatio A. (Horatio Alvah), 1858-1913 · New York, D. Van Nostrand co.; London, E.& F.N. Spon, ltd. · leaf 333
EXCITERELDSOF MOTORS Fig. 9. Diagram of Connections for Test of Street CarMotors, Prof. Puffer. … Fig. 10. Diagram of Connections of Modification of thePrevious Diagram, by Prof. Puffer. This method is of advantage in the test of railway series motors, if slightlymodified by the separate excitation of the motor fields. If the series field ELECTRICAL METHOD OF SUPPLYING LOSSES. 321 windings were…
Electrical engineering
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