Contingency Analysis in Power System

Contingency Analysis in Power System: In the past many widespread blackouts have occurred in interconnected power systems. Therefore, it is necessary to ensure that power systems should be operated most…

Continue Reading Contingency Analysis in Power System

Power System Security Analysis

Power System Security Analysis: Power System Security Analysis can be broken down into two major functions that are carried out in an operations control centre: Security assessment, and Security control.…

Continue Reading Power System Security Analysis

Introduction to Power System Analysis

Introduction to Power System Analysis: In earlier article we have been primarily concerned with the economical operation of a power system. An equally important factor in the operation of a…

Continue Reading Introduction to Power System Analysis

Dynamics of Synchronous Machine

Dynamics of Synchronous Machine: The Kinetic Energy of the Rotor at Dynamics of a Synchronous Machine is where J = rotor moment of inertia in Kg-m2 ωsm =  synchronous speed in…

Continue Reading Dynamics of Synchronous Machine

Selection of Circuit Breaker

Selection of Circuit Breaker: There are two types of Selection of Circuit Breaker ratings which require the computation of SC current are: (i) rated momentary current and (ii) rated symmetrical…

Continue Reading Selection of Circuit Breaker