speed of the motor when 50 Amp current taking from supply(in rpm)=   
 
    1241.8605  
 
 electro-magnetic torque generatedwhen motor running at 600 rpm(in Nw-m)   
 
    342.35669  
 
 electro-magnetic torque generated in second case(in Nw-m)   
 
    85.589172  
 