engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Electrical Machines DC Motor DC Motor Types
A DC shunt motor runs at 200 V supply, if the armature current is 20 A and resistance of the armature is 0.5Ω, the back e.m.f developed will be
1
210 V
2
200 V
3
190 V
4
180 V