Teaching HPSC Lecturer (Technical) Mock Test 2024 Electrical Machines DC Motor DC Motor Speed Control
A separately excited, 200 V, DC motor runs with a speed of 1500 rpm at no load current of 5 A. When operated at full load current is found to be 50 A. Assuming constant flux operation with armature resistance of 0.2 Ω, calculate full load speed.
1
1400 rpm
2
1578 rpm
3
1432 rpm
4
1500 rpm
5
none of these
5
Question Not Attempted