A 220V DC shunt motor at no load takes a current of 2.5A. The resistances of the armature and shunt field are 0.8Ω and 200Ω respectively. Estimate efficiency of the motor when the line current is 32A.
A 220V DC shunt motor at no load takes a current of 2.5A. The resistances of the armature and shunt field are 0.8Ω and 200Ω respectively. Estimate efficiency of the motor when the line current is 32A.
