engineering recuitment BSPHCL Technician (Electrician) 2024 Mock Test Electrician and Wireman Electrical Machines DC Motors
A 4-pole DC motor has lap connected armature winding. The flux per pole is 30 mWb. The number of armature conductors is 206. When connected to a 230 V DC supply, it draws an armature current of 40 A. Assuming armature resistance to be 0.6 Ω, find the speed of the motor.
1
2200 RPM
2
2120 RPM
3
2000 RPM
4
2060 RPM