 (a)Efficiency on full load(in%)=   
 
    88.780435  
 
 (b)Efficiency on 40A input(in%)=   
 
    88.366848  
 
 (c)Efficiency on 25A input(in%)=   
 
    85.495652  
 
 (d)Full load speed regulation(in%)=   
 
    5.1198257  