INDEX 



515 



Carbon-filament lamps, 420 

 Chain winding, 101 

 Characteristics, alternator, 160 

 repulsion motor, 292 

 series, single-phase railway 



motor, 286 

 squirrel-cage induction motor, 



243 



transformer, 195 

 Charging current, 383,466 

 Choke OOils, 101 

 Circle .lia ura in for induction motor, 



270 



ilar measure, 453 

 Circuits (see Alternating-current 



circuits), 25 



Coefficient of reflection, 419 

 Commercial frequencies for lighting 



and power, 8 



Commutating rectifier. 334 

 Commutation, series motor, single- 

 phase, 283 



synchronous converter, 357 

 Compensated repulsion motor, 291, 

 303 



281 

 Compensators, 208 



for .starting squirrel-cage induc- 

 tion motors, 250 



Compounding curves for synchron- 

 ous motor, .".is 

 Concatenation of induction motors, 



262 



Condensive re* linition of, 



30 



i a synchronous 



iture, 351 



Connections of transformers, '2 1 1 

 delta, 21J 



Ope 



Scon. L'l 1 



214 



V-coimectioii 



J1 1 

 Constant-curre: 



1 1 I 



Converter (see Synchronous con- 



ter), 342 



Core loss of transformer, 189 

 Core-type transformer, 195 

 Corona, 393 

 Cosines, table of, 458 

 Cotangents, table of, 460 

 Current transformer, 221 

 Currents, addition of, 16 

 polygon of, 48 



ratios in a synchronous con- 

 verter, 348 

 Cycle, 5 



D 



Damper winding, for synchronous 



converter, 374 

 for synchronous m< 

 "Dark lamp" method of synchroniz- 

 ing alternators, 169 

 Delta-connection, three-phase, 83 

 line currents, voltages, 85 

 phase currents, voltages, 85 

 power, 85 

 transformers, 212 



Direct-current from alternating- 

 current (see Rectifiers), 



Direct synchronous r (see 



Synchronous con 

 343 



uted field winding of alter- 

 nator, 120 



light, 419 

 voltages, 379 

 Double-current generator 

 Double, -delta connection of trans- 

 formers, 367 

 ^ < - n -ion of transformers, 



868 



Dynamo, ,ta, 51 



ammeters, 55 



54 

 indicating, 52 



single-phase wattmeter, 55 



