A 4-pole dc motor is lap wound with 480 conductors. The pole shoe is 20 cm long and the average flux density over one-pole pitch is 0.4T, the armature diameter being 40 cm.
The torque developed when the motor is drawing 30 A and running at 1500 rpm is ______ (in N-m)Enter numerical value using the virtual keypad. Round off where necessary.