A. any even number of conductors
B. any odd number of conductors
C. that even number which is exact multiple of poles + 2
D. that even number which is exact multiple of poles
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Related Mcqs:
- In lap winding, the number of brushes is always_____________?
- A. double the number of poles B. same as the number of poles C. half the number of poles D. two...
- In case of a 4-pole D.C. generator provided with a two layer lap winding with sixteen coils, the pole pitch will be__________________?
- A. 4 B. 8 C. 16 D. 32...
- In the case of lap winding resultant pitch is____________?
- A. multiplication of front and back pitches B. division of front pitch by back pitch C. sum of front and back pitches D. difference of front and back pitches...
- In D.C. generators, lap winding is used for______________?
- A. high voltage, high current B. low voltage, high current C. high voltage, low current D. low voltage, low current...
- The number of armature parallel paths in a two-pole D.C. generator having duplex lap winding is______________?
- A. 2 B. 4 C. 6 D. 8...
- For both lap and wave windings, there are as many commutator bars as the number of_____________?
- A. slots B. armature conductors C. winding elements D. poles...
- Wave winding is composed of_______________?
- A. any even number of conductors B. any odd number of conductors C. that even number which is exact multiple of poles + 2 D. that even number which is exact multiple of poles...
- Two generators A and B have 6-poles each. Generator A has wave wound armature while generator B has lap wound armature. The ratio of the induced e.m.f. is generator A and B will be_______________?
- A. 2 : 3 B. 3 : 1 C. 3 : 2 D. 1 : 3...
- In case of D.C. machine winding, number of commutator segments is equal to______________?
- A. number of armature coils B. number of armature coil sides C. number of armature conductors D. number of armature turns...
- Following energized winding of a D.C. machine should not be opened as it would produce high inductive voltage which may be dangerous to personnel and may cause its own insulation failure.
- A. Series field B. Compensating field C. Inter pole field D. Shunt field...
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