A 240 V, DC shunt motor draws 15 A while supplying the rated load at a speed of 100 rad/s. The armature resistance is 0.5 Ω and the field winding resistance is 80 Ω. The net voltage across the armature at the time of plugging will be
1
6 V
2
234 V
3
240.76 V
4
474 V