This course has been designed to introduce the importance of analyzing various aspects of power system. It covers power flow studies and fault analysis of both symmetrical and unsymmetrical faults in power networks. This forms the basis for power system operation, control and protection.

 

Text Book:

  1. Elements Of Power System Analysis 4th Ed. By William DStevensonJr.

Reference Books:

1.Power System Analysis 3rd Edition Hadi Saadat

2. Power system analysis by John J. Grainger, William D. Stevenson

Class Attendance: Minimum 80% is mandatory to appear in the examinations.

Distribution of Marks:

Theory (100%)                                                             

Quizzes/ Assignments            20%                                                     

Mid Term Examinations         30%                       

Final Examination                   50%

Weekly Lecture Plan

 

 

Week

 

Topics

 

01

Introduction, Power in single phase AC circuits,

 

 

 

02

Power triangle, Complex power

 

03

General circuit equation, generalized constants of simple networks,

 

04

Constants of combined networks, measurement of generalized circuit constants, numerical problems.

 

05

One-line diagram, impedance and reactance diagram.

 

 

06

Percent or per-unit quantities, selection of base and change in base of p.u. quantities.

 

 

07

Per unit representation of single phase transformer.

 

 

08

Per unit reactance diagram of a power system, per unit impedances of three winding transformers.

 

09

 

Mid Term Examination

 

 

10

Symmetrical three phase faults on an unloaded synchronous machine, short circuit currents and reactance of synchronous machines, fault calculation and numerical problems.

 

11

Symmetrical components: Power in terms of symmetrical components; sequence networks positive, negative and zero sequence networks

 

 

12

Unsymmetrical series impedances,

Unsymmetrical faults on unloaded generators,

Unsymmetrical faults on power systems.

 

 

13

Single line-to-ground faults, Line to-line faults,

Practice Problems.

 

14

Double line-to-ground faults, double line to line faults,

Practice Problems.

 

15

Steady state and transient stability

Power Stability Problems.

 

 

16

Rotor Dynamics & SWING Equation,

Problems.

 

 

17

Equal area criterion of stability and its application

 

18

 

Final Term Examination

 

Key Dates and Time of Class Meetings:

Course

Day

Class

ET-321

Monday 02 pm to 05 pm


BS Electrical Technology Regular(6th A) Semester

ET-321 Thursday 02 pm to 05 pm BS Electrical Technology Self supprt(6th B) Semester

Course Material