engineering recuitment UPPCL Technician Electrician 2022 Mock Test Electrician and Wireman Electrical Machines DC Motors
A 220 V DC motor has an armature resistance of 0.75 Ω. It draws an armature current of 20 A when operated at a rated load. Assuming the brush drop to be negligible, what will be the induced EMF in the motor?
1
185 V
2
235 V
3
205 V
4
220 V