engineering recuitment MP Vyapam Sub Engineer Mock Test 2024 Electrical Machines DC Motor DC Motor Torque
A 240 V, 4-pole wave wound DC series motor has 600 conductors on its armature; it has armature and series field resistance of 0.5 ohm. The motor takes a current of 30 A. Estimate its gross torque developed if it has a flux per pole of 25 mWb.
1
160 N-m
2
155.3 N-m
3
150 N-m
4
143.2 N-m