0 0 votes For a power system network with $n$ nodes, $Z_{33}$ of its bus impedance matrix is $j0.5$ per unit. The voltage at node $3$ is $1.3\angle -10^{\circ}$ per unit. If a capacitor having reactance of $–j3.5$ per unit is now added to the network between node $3$ and the reference node, the current drawn by the capacitor per unit is $0.325\angle -100^{\circ}$ $0.325\angle 80^{\circ}$ $0.371\angle -100^{\circ}$ $0.433\angle 80^{\circ}$ Power Systems gate2013-ee bus-impedance-matrix source + – piyag476 239 views answer comment Share Follow 0 reply Please log in or register to add a comment.