engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electrician and Wireman Electrical Machines DC Motors
Calculate the back emf (Eb) of a 220 V, D.C. Shunt motor. Armature resistance is 0.5 ohm, and armature current is 40 A?
1
220 V
2
210 V
3
200 V
4
190 V