Question

A 250v, 17. 5 kw dc series motor has armature and series field resistances of 0.25 and 0.15 ohm respectively. The current in a for devloping a torque of 90 n-m at 1400 rpm will be

Answer 1

A 250v, 17. 5 kw dc series motor has armature and series field resistances of 0.25 and 0.15 ohm respectively. The current in a for devloping a torque of 90 n-m at 1400 rpm will be 275 v