In a three-bus power system shown in Fig. 7.6, determine the sum of the diagonal components of the network admittance matrix ( \(\left[\mathrm{Y}_{\text {Bus }}ight]\) ).

1) \(-j 60\) p. и.

2) \(-j 20 p . u\).

3) \(-j 30 p . u\).

4) \(-j 10 p . u\).

Transcribed Image Text:

j0.1 p.u. j0.1 p.u. 3 10.1 p.u.