 (a) For Cumulative compound motor   
 
 Power developed (in Watts)=   
 
    4600.  
 
 speed (in rpm)=   
 
    2124.  
 
 (b) For differential compound motor   
 
 Power developed (in Watts)=   
 
    5840.8163  
 
 speed (in rpm)=   
 
    2697.  
 