INDEX 271 



PAGE 



Core loss current, in a transformer 82 



curves 45 



extrapolation of 54 



in transformers 82 



in revolving machinery 46 



measurement of 44 



or iron loss, definition of 42 



Cross ampere-turns. See Reaction. 



Current. See also Exciting current. 



belts in a D.C. machine 163 



secondary, in induction machine 132 



Demagnetization and distortion. See Reaction. 



Demagnetizing reaction, in direct current machines 164 



in synchronous machines. See Direct reaction. 



Density of flux, definition of 14 



in teeth, apparent 101 



Deri winding 174 



Dimensions of units, table of 263 



I )irect current electromagnet, average tractive effort of 252 



1 >irect current machine, brush shift 165, 167 



compensating windings for 174 



compounding in 170 



current belts in 163 



demagnetizing reaction in 164 



e.m.f . induced in 75 



interpoles in 1 7 J 



inductance of coils in 236 



loaded, field m.m.f 170 



loaded, flux distribution 16S 



loaded, m.mf. to overcome distortion 169 



torque 258-260 



transverse reaction in 165 



Direct current machine S,e. also Saturation eu 



windings, vs. induced e.m.f 76 



vs. inductance 237 



Direct current motor, speed under load 171 



action. See also Dema^net i/.in^ reaction. 

 calculation of coefficient of 



definition of coefficient of 1 ."..; 



nature of . 150 



Displac. Mini, principle of -jj'.i 

 Distortion and demai:neti/ati<>n. .See Reaction 



of firlil in a direct current machine, in in f needed to over- 

 It '.'.i 



> Distributed windings, advantages and dixad vantage* of 66 



lefiliitiolMif I-JI 



