Electrical machinery; a practical study course on installation, operation and maintenance (1921)
Annett, Fred Anzley · New York [etc.] McGraw-Hill book company · leaf 283
to the outside. Care mustbe taken to interchange both the series- and shunt-field con-nections as indicated in Fig. 293. If compared with Fig. 286,it will be seen that the current is in the same direction in bothcases in the armatures, but opposite in the field windings. Connecting- Up Interpole… … FlG. 294.—Shiint-interpolc motor connected to starting box. pole maohin<\ Tlio external connections are the same as thosein Fig. 274. and the only changi in llu internal connections isthe intei-poh winding connected in scries witli the armature.One si(k of the interpole winding is always…
Electric machinery
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