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Current hierarchy for electrical devices (620)
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electrical devices (620) electrical devices (620) exclude
  electric arc lamps (16) electrical devices (620) -> electric arc lamps (16)  
  electric batteries (9) electrical devices (620) -> electric batteries (9) exclude
    battery charging devices (4) electrical devices (620) -> electric batteries (9) -> battery charging devices (4)  
  electric distribution systems (2) electrical devices (620) -> electric distribution systems (2)  
  electric generators (22) electrical devices (620) -> electric generators (22)  
  electric motors (517) electrical devices (620) -> electric motors (517) exclude
    AC motors (23) electrical devices (620) -> electric motors (517) -> AC motors (23)  
    DC motors (8) electrical devices (620) -> electric motors (517) -> DC motors (8)  
    centrifugal motor switches (12) electrical devices (620) -> electric motors (517) -> centrifugal motor switches (12)  
    electric motor making (15) electrical devices (620) -> electric motors (517) -> electric motor making (15)  
    electrical insulation (1) electrical devices (620) -> electric motors (517) -> electrical insulation (1)  
    gear motors (7) electrical devices (620) -> electric motors (517) -> gear motors (7)  
    induction motors (107) electrical devices (620) -> electric motors (517) -> induction motors (107) exclude
      capacitor start induction motors (1) electrical devices (620) -> electric motors (517) -> induction motors (107) -> capacitor start induction motors (1)  
      repulsion start induction run motors (49) electrical devices (620) -> electric motors (517) -> induction motors (107) -> repulsion start induction run motors (49)  
      shaded pole induction motors (4) electrical devices (620) -> electric motors (517) -> induction motors (107) -> shaded pole induction motors (4)  
    motor armatures (19) electrical devices (620) -> electric motors (517) -> motor armatures (19)  
    motor bearings (17) electrical devices (620) -> electric motors (517) -> motor bearings (17)  
    motor brakes (2) electrical devices (620) -> electric motors (517) -> motor brakes (2)  
    motor brush holders (15) electrical devices (620) -> electric motors (517) -> motor brush holders (15)  
    motor brushes (4) electrical devices (620) -> electric motors (517) -> motor brushes (4)  
    motor commutators (5) electrical devices (620) -> electric motors (517) -> motor commutators (5)  
    motor controls (32) electrical devices (620) -> electric motors (517) -> motor controls (32)  
    motor cooling (22) electrical devices (620) -> electric motors (517) -> motor cooling (22)  
    motor housings (7) electrical devices (620) -> electric motors (517) -> motor housings (7)  
    motor mounts (17) electrical devices (620) -> electric motors (517) -> motor mounts (17)  
    motor regulators (11) electrical devices (620) -> electric motors (517) -> motor regulators (11)  
    motor stators (7) electrical devices (620) -> electric motors (517) -> motor stators (7)  
    motor windings (2) electrical devices (620) -> electric motors (517) -> motor windings (2)  
    repulsion motors (1) electrical devices (620) -> electric motors (517) -> repulsion motors (1)  
    universal motors (2) electrical devices (620) -> electric motors (517) -> universal motors (2)  
  electric switches (28) electrical devices (620) -> electric switches (28)  
  phase regulators (1) electrical devices (620) -> phase regulators (1)  
 
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