Issues of concerns in power system reliability

Reliability is one of the most accountable issue in the power industry today. Quantitative analysis of power systems reliability can be obtained with the help of reliability indices. Various methods have been introduced and developed over time to evaluate the reliability indices of the power system. This paper gives general idea about reliability of power systems and also highlights the different techniques used in power system reliability along with their limitations. The paper facilitates in assessing the latest developments made in the field of power system reliability.