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Course Code : K23

Course Title : POWER SYSTEM RELIABILITY

L T P C

3 1 0 4

UNIT I

The General reliability function The exponential distribution Mean time to failure series

and parallel systems Markov processes continuous Markov processes RecursiveTechniques (10)

UNIT II

Markov applications Simple series and parallel system models conclusion Capacity

outage probability method- Loss of load probability method-Load forecast uncertainty

(10)

UNIT III

Loss of energy probability method frequency and duration approach conclusion spinning

capacity evaluation Load forecast uncertainty De-rated capacity levels

(10)

UNIT IV

Average interruption rate method The frequency and duration method stormy and normal

weather effects The Markov process approach system studies-Service quality criterion The conditional probability approach simple system application, Two plant-single load

system, Two plant two load system - networked system approach

(10)

UNIT V

The Probability array for two systems The loss of load approach Load forecast uncertainty

Reliability evaluation in more than two systems-interconnection benefits- The systemmodes of failure The loss of load approach The frequency and duration approach sparevalue assessment Multiple Bridge equivalents

(10)

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Text Book

1.Roy Billinton, Power System Reliability Evaluation ,Gordon and Breach SciencePublishers, Newyork,1970 Edition.

2.Roy Billinton and R.N.Allan, Reliability Evaluation of Power Systems, Pitman,London,1984 Edition.

Reference Books

1. Endrenyi. , Reliability modelling in Power System ,John wiley & sons, Newyork2. U.G..Knight , Power System Engineering mathematics, Pergamon press- Goford,

1972

3. B.R.Gupta, Generation of Electrical Energy, Chand & co Ltd.,1996 Third Edition..4. X.Wang and J.R. Mcdonald, Modern Power system Planning, McGraw Hill Book

Company 1994 Edition.

5. Roy Billinton, Ronald N.Allan, Reliability Evaluation of Engineering Systems, PitmanLimited, London 1983..