Shunt generator

Series generator

Differential compound generator

Cumulative compound generator

Minimizes rough commutation

Maintain constant output voltage

Neutralizes the demagnetizing effect

Decreases the excitation current of field coils

Output voltage is pulsating

Output voltage is above normal

Generator fails to build up voltage

Generator builds up voltage normally

Output voltage increases

Output voltage decreases

Output voltage is pulsating

Output voltage will become zero

178 V

243 V

357 V

428 V