DC Generators
The ideal commutation in a coil is not possible because each coil has

Capacitance
None of the listed here
Resistance
Inductance

ANSWER DOWNLOAD EXAMIANS APP

DC Generators
Inter-pole flux should be sufficient to

Neutralize the armature reaction flux
Neutralize both the armature reaction flux as well as commutating e.m.f. induced in the coil
Neutralize the commutating self induced e.m.f.
None of these

ANSWER DOWNLOAD EXAMIANS APP