D.C. generator generally preferred for charging automobile batteries is______________?

Related Mcqs:

Copper brushes in D.C. machine are used_____________?

A. where low voltage and high currents are involved B. where high voltage and small cur-rents are involved C. in both of the above cases D. in none of the above cases...

Iron losses in a D.C. machine are independent of variations in______________?

A. speed B. load C. voltage D. speed and voltage...

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...

Which of the following D.C. generators will be in a position to build up without any residual magnetism in the poles?

A. Series generator B. Shunt generator C. Compound generator D. None of the above...

A shunt generator running at 1000 r.p.m. has generated e.m.f. as 200 V. If the speed increases to 1200 r.p.m., the generated e.m.f. will be nearly_______________?

A. 150 V B. 175 V C. 240 V D. 290 V...