In a D.C. generator:________?
Aexternal characteristic = magnetisation characteristic – ohmic drop – armature reaction
Binternal characteristic = magnetisation characteristic – ohmic drop
Cexternal resistance = internal char-acteristic – armature reaction
Dmagnetisation characteristic = external characteristic
Correct answer
A. external characteristic = magnetisation characteristic – ohmic drop – armature reaction
Explanation
The correct answer is external characteristic = magnetisation characteristic – ohmic drop – armature reaction.