Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 313
pen the armature circuit by lifting the brushes, orbetter still by opening the armature and equalizer connections,as in the figure, then close the switch to the bus bars for ashort period, which will cause a current to flow through theshunt-field winding in the correct direction to give proper 296… … Fig. 329.—Two compound generators connected in parallel. Equalizer Connection.—As indicated in Fig. 328, theequalizLr is a connec^tion between the terminals ab of themachines. With switch .s open they would not operate satis-factorily, but with it closed the equalizing connection would)e…
Electric machinery
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