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WorksheetsModule 7745 Chapter B
Total questions: 10
Worksheet time: 2mins
Which of these components can be found on a Rotor
Field windings
Pole Pieces
Brushgear
Armature Winding
Select all the components below that can be found on a Stator.
Select 1 or more answers.
Field windings
Brushgear
Commutator
Armature Winding
A 4 pole, 12-coil Lap wound machine has how many parallel paths.
12
4
2
0
What type of armature winding would you use if you required a high output voltage.
Lap winding
Wave winding
Chest winding
Heavy winding
A 4 pole, 24-coil Wave wound machine has how many parallel paths.
24
4
2
0
Which of these statements a true regarding the laminated iron core in a Rotor?
Select 1 or more answers.
It holds the armature winding in slots
It forms part of the magnetic circuit
It increases the eddy currents in the armature, therefore increases the magnetic flux
It forms part of the electric circuit
It forms the return path for the magnetic field
What component does label A point to on the DC Generator Assembly shown above
Armature Winding
Commutator Segments & Insulation
Pole Face
Field Coil
Brush
What component does label K point to on the DC Generator Assembly shown above
Armature Winding
Commutator Segments & Insulation
Pole Face
Field Coil
Brush
What component does label B point to on the DC Generator Assembly shown above
Drive Shaft
Commutator Segments & Insulation
Iron Laminated Core
Field Coil
Brush
An 8 pole DC generator has an armature, Lap wound with 216 conductors. How many conductors will there be on each parallel path?
27
108
1728
432
