hi govender1,
please put your values (i.e. uk,Sn,S)in to
basic formulas given here under and calculate the loads shared by transformers.Then you will see the effects.
uk = S /((Sn1/uk1)+(Sn2/uk2)) [total imp.of parallel tr's.]
S1 = S*(Sn1/Sn)*(uk/uk1)
S2 = S*(Sn2/Sn)*(uk/uk1)
where;
Sn1;uk1 =...