THE INDUCTION MOTOR. 



f ormulae of Induction Motor .............................. 15 



Frequency, Drawbacks of High .............................. 38 



General Alternating-Current Transformer, Chapter I ........ i 



Graphic Integration, Appendix II ............................ 96 



H elmholtz, Quoted ......................................... 41 



Heubach ................................................... 85 



Heyland, A ................................................ 2, 102 



Hysteresis and Eddy Currents .............................. 87 



I nductance in Secondary of Transformer .................... 84 



Induction Generator, Appendix III ........................... 100 



K a PP> Gisbert ............... : ............................. 15 



On Induction Motor, Appendix 1 ....................... 89 



Kuhlmann ................................................. 85 



L eakage ................................................... 2 



Leakage Coefficient ........................................ 5 



Leakage Coefficient ; Its Theoretical Predetermination ........ 28 



Leakage Factor, Chapter IV ................................ 29 



Leakage Factor, as Dependent on Air-Gap and Pole-Pitch. .. .32, 36 



Leakage Factor, Influence of Air-Gap on .................... 29, 30 



Leakage, How Influenced by Pole-Pitch ...................... 34 



Load Losses ............................................... 27 



Current .................................. i, 4, 14, 15 



Maximum Power Factor ................................... 18 



Current, Relation Between No-Load and Magnetiz- 



ing Current in Single-Phase Motors ..................... 56 



Qhmic Resistance of Primary ............................. 4, 7 



Output .................................................... 18 



Output, How Dependent on Speed .......................... 38 



Overload, Dependence on Air-Gap .......................... 32 



104 



