Resistance per 100m = 0.06 ohms 
Rab = 0.09 ohms 
Rbc = 0.03 ohms 
Rca = 0.06 ohms 

(i) Ia = 86.67 A 
Iab = 86.67 
Ibc = -33.33 
Ica = -113.33 

(ii) Vb = 232.20 V 
     Vc = 233.20 V 

