The volt-ampere equation for a long-shunt compound motor is given by

Electrical Engineering XYZ MCQs

The volt-ampere equation for a long-shunt compound motor is given by:

1. Vt= Ea– Iara
2. Vt= Ea + Iara
3. Vt = Ea + Iara+ ILrs
4. Vt = Ea + Ia(ra + rs)

Correct answer: 4. Vt = Ea + Ia(ra + rs)