(i) CURRENTS IN VARIOUS SECTIONS: 
I_AB = 47 A 
I_BC = 35 A 
I_CD = 20 A 

(ii) Single core resistance of the section of 100m length = 0.066 ohm 
Resistance of section AB = 0.099 ohm 
Resistance of section BC = 0.132 ohm 
Resistance of section CD = 0.066 ohm 

(iii) Voltage at tapping point B = Vb = 245.35 V 
Voltage at tapping point C = Vc = 240.74 V 
Voltage at tapping point D = Vd = 239.42 V 

