engineering recuitment MAHATRANSCO AE Electrical Mock Test Electrical Machines DC Motor DC Motor Braking
A 240 V, dc shunt motor draws 15 A while supplying the rated load at a speed of 80 rad/sec. The armature resistance is 0.5 ohm and the field winding resistance is 80 ohm. Then what shall be the net voltage across the armature resistance at the time of plugging?
1
6 V
2
234 V
3
240 V
4
214 V
5
474 V