In a D.C. generator the magnetic neutral axis coincides with the geometrical neutral axis, when_______________?

Related Mcqs:

For a D.C. generator when the number of poles and the number of armature conductors is fixed, then which winding will give the higher e.m.f___________ ?

A. Lap winding B. Wave winding C. Either of A. and B. above D. Depends on other features of design...

Which of the following could be lamina-proximately the thickness of laminations of a D.C. machine ?

A. 0.005 mm B. 0.05 mm C. 0.5 m D. 5 m...

The function of pole shoes in the case of D.C. machine is______________?

A. to reduce the reluctance of the mag¬netic path B. to spread out the flux to achieve uniform flux density C. to support the field coil D. to discharge all the above functions...

Which of the following generator will have negligible terminal voltage while running on no-load?

A. Series generator B. Shunt generator C. Compound generator D. Separately excited generator...

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...