L14_A
Fig 3.10-3.15
Wound machine v.s. Permanent Magnet (PM) machine
DC- generator
Multipole Machines

L14_B
Fig 3.34-3.39
Motor Action
Example 3.6
Rotating Magnetic Field
Three- Phase Stator 

L14_C
Fig 3.39-3.41
Three- Phase Stator
Example 3.7
Polyphase Alternating- Current Machines
Synchronous Machine 

L14_D

Fig 3.39-3.41
Three- Phase Stator
Example 3.7
Polyphase Alternating- Current Machines

Synchronous Machine