part 1 the following figure shows a three bus system with impedances i

Question

PART 1:
The following figure shows a three-bus system with impedances in p.u.
2
0.02+j0.04 p.u.
HEM
ww
=1.0 p.u. 0.01+j0.03 p.u.
3
PGI-0.5 p.u.
ww
0.04+j0.02 p.u.
slack bus
V₂ = 1.02/0°
SL2=1.2+j0.5 p.u.
a) Find the bus admittance matrix Your
b) Fill up the following table with known values to use for the load-flow solution. If values are
unknown, put "?" in the corresponding cell.
Type (PV or PQ?)
VI
8
Q
Bus
1
2
3
c) Find the voltage magnitudes, phase angles, and line flows for the system using N-R method.
d) Solve it with regular power flow, decoupled power flow, and fast decoupled power flow methods
P