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# EE6501 Power System Analysis Syllabus

## UNIT I INTRODUCTION EE6501 Power System Analysis Syllabus

Need for system planning and operational studies – basic components of a power system.-Introduction to restructuring – Single line diagram – per phase and per unit analysis – Generator – transformer – transmission line and load representation for different power system studies.- Primitive network – construction of Y-bus using inspection and singular transformation methods – z-bus.

### UNIT II POWER FLOW ANALYSIS EE6501 Power System Analysis Syllabus

Importance of power flow analysis in planning and operation of power systems – statement of power flow problem – classification of buses – development of power flow model in complex variables form – iterative solution using Gauss-Seidel method – Q-limit check for voltage controlled buses – power flow model in polar form – iterative solution using Newton-Raphson method .

#### UNIT III FAULT ANALYSIS – BALANCED FAULTS EE6501 Power System Analysis Syllabus

Importance of short circuit analysis – assumptions in fault analysis – analysis using Thevenin’s theorem – Z-bus building algorithm – fault analysis using Z-bus – computations of short circuit capacity, post fault voltage and currents.

##### UNIT IV FAULT ANALYSIS – UNBALANCED FAULTS EE6501 Power System Analysis Syllabus

Introduction to symmetrical components – sequence impedances – sequence circuits of synchronous machine, transformer and transmission lines – sequence networks analysis of single line to ground, line to line and double line to ground faults using Thevenin’s theorem and Z-bus matrix.

###### UNIT V STABILITY ANALYSIS EE6501 Power System Analysis Syllabus

Importance of stability analysis in power system planning and operation – classification of power system stability – angle and voltage stability – Single Machine Infinite Bus (SMIB) system: Development of swing equation – equal area criterion – determination of critical clearing angle and time – solution of swing equation by modified Euler method and Runge-Kutta fourth order method.

 Subject Name Power System Analysis Subject Code EE6501 Regulation 2013