A series DC generator delivers a load current of 50 A at 400 V and has armature and series field resistance of 0.05 Ω and 0.04 Ω respectively. Determine the induced emf in the armature if the brush contact drop is 1 V per brush.
1
406.5 V
2
404.5 V
3
393.5 V
4
402.5 V