$11\mathrm{.}14$ A balanced, three$-$phase circuit is characterized as

follows:

Y$-\backslash$Delta connected;

Source voltage in the b$-$phase is $(150)/(135)\backslash$deg V;

Source phase sequence is acb;

Line impedance is $2+$j$3(\backslash$Omega $)/(\backslash$phi $)$;

Load impedance is $129+$j$171(\backslash$Omega $)/(\backslash$phi $).$

a