Total current on positive side = 2300 A 
Total current on negative side = 2050 A 
Current in nuetral wire = 250 A 

(i)BAck emf = 249 V 
Ib = 130 A 
Ia = 120 A 

(ii) Voltage across machine A = 225 V 
     Voltage across machine B = 275 V 

(iii) Load on main generator = 2180 A 

