WINDING -3
Winding Rewinding Knowledge Quiz
Test your knowledge about winding and rewinding electrical motors! This quiz contains 10 multiple-choice questions designed to assess your understanding and expertise in the key areas related to motor winding.
Topics include:
- Coil Pitch
- Stator Data
- Winding Types
- Polarity and Short Circuit Testing
21. “Coil pitch” – this data to be collected in which condition for rewinding?
name plate details
stator data to be taken before removing the coil
stator data to be taken after removing the coils
None of the above
22. The following are the stator data to be taken after removing the coils except _______
. Turns per coil
size of coil
. Size of wire
number of slots
23. The following are the stator data to be taken before removing the coils except ______.
Slot insulation
No of slots
No of coils
Coil pitch
24. _________ winding is used in fan motor.
full pitched winding
short pitched winding
. Long pitched winding
None of the above
25. Number of coil groups in running winding is equal to 16 for fan motor winding, then the number of coils in running winding is _____________.
32
16
8
4
26. Single phase capacitor type table fan motor – number of slots = 8, number of coils = 8 (4 coils for running winding and 4 coils for starting winding), number of poles = 4. If running winding is started in slot number 1, then the starting winding will have to be started in slot number _________.
3
2
4
5
27. Single phase capacitor type table fan motor – number of slots = 8, number of coils = 8 (4 coils for running winding and 4 coils for starting winding), number of poles = 4. Coil pitch for starting winding is __________.
2
3
4
5
28. Single phase capacitor type table fan motor – number of slots = 8, number of coils = 8 (4 coils for running winding and 4 coils for starting winding), number of poles = 4. Coil pitch for running winding is __________.
5
2
3
4
29. After the motor is rewound, the polarity test is carried out in the winding by the following methods, except ____________.
search coil method
two screw driver method
voltage drop method
magnetic compass method
30. After the motor is rewound, the short circuit test is carried out in the winding by the following method, except ___________
search coil method
. Internal growler method
voltage drop method
ohm meter method
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