Regulation: R23
Branch: Electrical and Electronics Engineering
Semester: 3-2
Power System Analysis
Verified vs. official syllabus
Checked 2026-07-01
Both the subject list and detailed unit topics are sourced from an autonomous JNTUK-affiliated college's published syllabus and have not been independently cross-confirmed against JNTUK's own exam records -- autonomous colleges may adapt content locally.
ad slot — top, below intro
Unit-wise syllabus
UNIT 01
Circuit Topology & Per Unit Representation
Graph theory definitions; element-node and bus incidence matrices; primitive network representation; Formation of Ybus matrix by singular transformation and direct inspection methods; Per unit quantities; single line diagram; impedance diagram of a power system; Numerical problems
UNIT 02
Power Flow Studies
Necessity of power flow studies; derivation of static power flow equations; Power flow solution using Gauss-Seidel method; Newton-Raphson method (rectangular and polar coordinate forms); Decoupled and fast decoupled methods; algorithmic approach; numerical problems on a 3-bus system
UNIT 03
Z-Bus Algorithm & Symmetrical Fault Analysis
Formation of Zbus; algorithm for modification of Zbus matrix (without mutual impedance); Reactances of synchronous machine; Three-phase short circuit currents; short circuit MVA calculations; Numerical problems
UNIT 04
Symmetrical Components & Unsymmetrical Fault Analysis
Definition and symmetrical components of unbalanced three-phase systems; power in symmetrical components; Sequence impedances and sequence networks of synchronous generator, transformers and transmission line; Unsymmetrical faults: LG, LL, LLG and LLL on an unloaded alternator; Numerical problems
UNIT 05
Power System Stability Analysis
Elementary concepts of steady state, dynamic and transient stabilities; swing equation; Steady state stability; Equal area criterion of stability and its applications; Factors affecting transient stability; methods to improve steady state and transient stability; numerical problems
ad slot — bottom, below content, never adjacent to the download box above