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 329
up the two dynamos carefully, and mechanically connect them bya good form of mechanical coupling, strong enough to transmit the full load,to the dynamo. Connect the field magnet windings of each machine to the supply mains,putting a suitable field rheostat in each. If desirable for any reason,… … Fig. 8. Diagram of Connections for Professor Puffers Modifi-cation of Kapps Dynamo Test. Method of Starting-. Close the field circuit of the motor, and by the motor starting rheostatgradually bring the motor up to full speed. The dynamo armature will bealso at proper speed and on open circuit. Now…
Electrical engineering
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