Question

1) a) In the following two area interconnected power system, if loads in area 1 and 2 change (ara and ΔΡ.a), find Δνν and ΔΡ,ie in the steady b) if load in area one is decreasing(0.04) pu and ΔΡL2.-Opu find D1 0.7 pu and D2 0.3 pu state (write steps) (7 points). Διν. ΔΡtie, ΔΡΙ, 2(motor) and ΔPelec1 in the steady state (8 points). R1 0.07 pu and R2 0.03 pu mechI + re-I5 Ms+D GI load reference set points AP governors prime movers ΔΡ mech2 ref-2 Ms + D

Answer 1

Und teady tabe condi in cach arann bunt <nc, oleviation The charge charactevis bics

The chang i tie e powe ラ(8 2 2