Designation of 

 Machine. 



Stator. 



Rotor. 



Outline Sketch. 



I. 



Continuous Cur- 

 rent Generate] 

 and Motor. 



Field System. 



Armature and 

 Commutator. 



II. 



Alternating Cur- Field System. 

 rent Generator, 



Type A. 



III. 



Alternating Cur- ; Armature. 

 rent Generator, 

 Type B, and 

 Synchronous 

 Motor. 



Armature and 

 Slip-rings. 



IV. 



Rotary Con- 

 verter. 



V. 

 Induction Motor. 



Field System. 



Stationary 

 Wound ' 

 Armature 

 (receiving 

 current 

 from line). 



Field System. 



Armature 

 Commutator 

 and Slip- 

 rings. 



Rotating 

 Armature 

 either 

 Wound, with 

 Slip - rings ; 

 (/O Short- 

 circuited 

 Squirrel- 

 cage. 



FIG. 8. Chart showing classification of parts of Dynamo Electric Machines. 



