Gate EE-2015-1 Question Paper With Solutions
Q.46.A DC motor has the following specifications: 10 hp, 37.5 A, 230 V;
flux/pole=0.01Wb number of poles=4 number of conductors=666 number of parallel paths=2 Armature resistance=0.267Ω
The armature reaction is negligible and rotational losses are 600 W. The motor
operates from a 230 V DC supply. If the motor runs at 1000 rpm, the output
torque produced (in Nm) is______
Answer:( 14.1)
Explanation: