Notes Ppt _top_ — Power System Analysis Lecture

Slide 1: Title – Load Flow Analysis Slide 2: Bus types (Slack, PV, PQ) Slide 3: Y-bus formation example (3-bus system) Slide 4: Newton-Raphson algorithm flowchart Slide 5: Convergence criteria (|ΔP|,|ΔQ| < 0.001) Slide 6: Class exercise – 4-bus system Slide 7: Solution & interpretation (voltage profile)

| Fault type | Connection at fault point | |------------|---------------------------| | Single line-to-ground (SLG) | Z1, Z2, Z0 in series | | Line-to-line (L-L) | Z1, Z2 in parallel | | Double line-to-ground (DLG) | Z1 in series with (Z2∥Z0) | power system analysis lecture notes ppt

[ C = \frac2\pi \epsilon_0\ln(D/r) \ \textF/m ] Slide 1: Title – Load Flow Analysis Slide

Convert a 10% transformer reactance from 20 MVA, 132 kV to 100 MVA, 132 kV → ( Z_pu,new = 0.1 \times (1)^2 \times (100/20) = 0.5 ) pu. 3. Transmission Line Parameters (PPT Module 3) Resistance: ( R = \rho \fraclA ) (corrected for skin effect at 50/60 Hz). 132 kV to 100 MVA