POWER SYSTEM ANALYSIS - I (BEE601)

POWER SYSTEM ANALYSIS - I

Course Code BEE601 
CIE Marks 50
Teaching Hours/Week (L:T:P: S) 3:0:2:0 
SEE Marks 50
Total Hours of Pedagogy 40 hours Theory + 10 Lab slots 
Total Marks 100
Credits 04 
Exam Hours 03
Examination nature (SEE) Theory

MODULE-1

Representation of Power System Components: Introduction, Single-phase Representation of Balanced Three Phase Networks, One-Line Diagram and Impedance or Reactance Diagram, Per Unit (PU)System, Steady State Model of Synchronous Machine, Power Transformer, Transmission of Electrical Power, Representation of Loads.

MODULE-2

Symmetrical Fault Analysis: Introduction, Transient on transmission Line, Short Circuit of a Synchronous Machine (On No Load), Short Circuit of a Loaded Synchronous Machine, Illustrative simple examples on power systems. Selection of Circuit Breakers.

MODULE-3

Symmetrical Components: Introduction, Symmetrical Component Transformation, Phase Shift in Star-Delta Transformers, Sequence Impedances of Transmission Lines, Sequence Impedances and Sequence Network of Power System, Sequence Impedances and Networks of Synchronous Machine, Sequence Impedances of Transmission Lines, Sequence Impedances Transformers and Construction of Sequence Networks of a Power System.

MODULE-4

Unsymmetrical Fault Analysis: Introduction, Symmetrical Component Analysis of Unsymmetrical Faults, Single Line-To-Ground(LG)Fault, Line-To-Line(LL)Fault, Double LineTo-Ground(LLG)Fault, Open Conductor Faults.

MODULE-5

Power System Stability: Introduction, Dynamics of a Synchronous Machine, Review of Power Angle Equation, Simple Systems, Steady State Stability, Transient Stability, Equal Area Criterion.

Experiments

1 Write a program to draw power angle curves for salient and non-salient pole synchronous machines, reluctance power, excitation, EMF and regulation.

2 Write a program to calculate Sag of a transmission line for

i)Poles at equal height ii)Poles at unequal height

3 Write a program to determine the efficiency, Regulation, ABCD parameters for short and long transmission line and verify AD-BC=1.

4 Write a program to determine the efficiency, Regulation and ABCD parameters for medium transmission line for i) П- configuration ii) T- Configuration and verify AD-BC=1.

5 Write a program to calculate sequence components of line voltages given the unbalanced phase voltages.

6 Write a program to calculate the sequence components of line currents, given the unbalanced phase currents in a three phase i) 3-wire system ii) 4 wire system.

7 Determination of fault currents and voltages in a single transmission line for

i) Single Line to Ground Fault. ii)Line to Line Fault

iii) Double Line to Ground Fault Using suitable simulating software package.

8 Determination of fault currents and voltages in a single transmission line for Three phase Fault Using suitable simulating software package.

9 Write a program to obtain critical disruptive voltage for various atmospheric and conductor conditions.

10 Write a program to evaluate transient stability of single machine connected to infinite bus.

Suggested Learning Resources:

Textbook

1. Modern Power System, D. P. Kothari, McGraw Hill, 4th Edition, 2011.

Reference Books

1. Elements of Power System, William D. Stevenson Jr, McGraw Hill, 4th Edition, 1982.

2. Power System Analysis and Design, J. Duncan Gloveretal, Cengage, 4th Edition, 2008.

3. Power System Analysis, Hadi Sadat, McGraw Hill,1stEdition,2002.