348 



INDEX 



WINDINGS (Winding Diagrams) (eont.) 

 CONTINUOUS CURRENT (continued] 

 Multiple-circuit Windings, 129 ; figs. 



130-142 



Characteristics, 140 

 Commutator Segments, 133 

 Current Distribution, 137, 138 

 Electro-magnetic Design, 136 

 Electromotive Force, 137, 138 

 Lap Windings, 142, &ndfig. 

 Multiplex Windings, 153 ; Plates 



iv.-vii. 



Special Type, 162 ; figs. 160, 161 

 Multiplex, 153 



Multiple Circuit, 153 ; Plates iv.- 

 vii. 

 M ultiplicity and Re-entrancy, Table 



157 

 Two-Circuit, 154 ; figs. 156 ; Plates 



viii.-xi. 



Tapping Closed Circuit Windings for 

 Alternating Current, 164, 

 240-245 

 Two-circuit Windings, 140 ; figs. 140- 



159 



Characteristics, 140 

 Multiplex, 142, 154 ; Plates viii.- 

 xi. ; fig. 156 



Special, 157 ; figs. 158, 159 

 Wave Windings, 142 ; fig. 143 



WIN DINGS (Winding Diagrams) 

 CONTINUOUS CURRENT (continued) 

 Voltage Comparison between Two- 

 circuit and Multiple-circuit 

 Windings, 141 



Windings with more than one turn 

 per Segment, 147 ; figs. 150 

 END, Banding of, 329 

 Field, 1 



Gramme-ring, 7 

 Squirrel Cage, 6, 97-105 

 Strip Insulation, 250 

 Testing of Armatures during, 334 

 Wire Wound Coils, 255-265, 278, 293 

 Wood for Slot Wedges, Disadvantages, 

 Selection and Treatment, 

 247 



"y," "3/V and "itf" Winding Pitches, 



132, 135, 136 

 Y Grouping, 179-184; fi.gs. 180, 181, 



202 



ZEH & HAHNEMANN 



Circular Shear, 48 ; fig. 50 

 Double Crank Press, 50 and fig. 

 Notching Machine, 51 ; fig. 52 



PRINTED BY HKILL AND CO., LTD., EDINBURGH. 



