Electric Machines Mega Quiz 21

(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

(a) field

(b) brushes

(c) armature

(d) load

(a) to increase the speed and hence generated e.m.f.

(b) to increase the series flux

(c) so that two similar machines will pass approximately equal currents to the load

(d) to reduce the combined effect of ar-mature reaction of both machines

(a) Self-excited generator

(b) Separately excited generator

(c) Level compounded generator

(d) All of the above

(a) Shunt generators

(b) Series generators

(c) Compound generators

(d) None of the above