Tuesday, July 10, 2012

EE9306-PROTECTION AND SWITCHGEAR-ANNA UNIVERSITY SYLLABUS EEE


EE9306-PROTECTION AND SWITCHGEAR-ANNA UNIVERSITY SYLLABUS EEE



EE9306                               PROTECTION AND SWITCHGEAR                         L T P C
3  0 0 3
AIM
To study the various faults and protection schemes in power systems.

OBJECTIVES
·    To discuss the need for the protection and various protection schemes.
·    To study relays characteristics
·    To Study apparatus protection
·    To understanthmethod of  circuit breaking, arcing phenomena various arc theories -capacitive and inductive breaking.
·    To understand the working of different types of circuit breakers.

UNIT I             INTRODUCTION                                                                                       9
Principles and need for protective schemes nature and causes of faults types of faults fault current calculation using symmetrical components earthing Zones of protection and essential qualities of protection Protection schemes CTs and PTs and their applications.

UNIT II            PROTECTIVE RELAYS                                                                            9
Operating principles of relays, the universal relay, torque equation, relay characteristics, electromagnetic relays – over current, directional, distance and differential relays, negative sequence relays, static relays - amplitude and phase comparators, Introduction to numerical relays.

UNIT III           APPARATUS PROTECTION                                                                   9
Apparatus protection transformer, generator, motor protection of bus bars and transmission lines.

UNIT IV          THEORY OF CIRCUIT INTERRUPTION                                                  9
Physics of arc phenomena and arc interruption. Restriking voltage and recovery voltage, rate of rise of recovery voltage, resistance switching, current chopping, interruption of capacitive current, DC circuit breaking.

UNIT V           CIRCUIT BREAKERS                                                                               9
Types of Circuit Breakers Air blast, air break, oil, SFand Vacuum circuit breakers Comparison of different circuit breakers.



TEXT BOOKS:

TOTAL : 45 PERIODS


1. B.Ravindranath and N.Chander, Power System Protection and Switchgear”, New
Age International (P) Ltd., 1st Edition 1997 (Reprint 2006)
2. Badri Ram , B.H.Vishwakarma, Power System Protection and Switchgear”, Tata
McGraw-Hill, 2001.

REFERENCES:
1. Sunil S.RaoSwitchgear and Protection, Khanna publishers, New Delhi, 1986.
2.  C.L.Wadhwa, Electrical Power Systems, New Age International (P) Ltd., 4th
Edition 2005.
3.  Y.G.Paithankar and S.R.Bhide, Fundamentals of power system protection, Prentice Hall of India Pvt. Ltd., New Delhi – 2003.
4.  M.L.Soni, P.V.Gupta, U.S.Bhatnagar, A.Chakrabarti, A Text Book on Power
System Engineering, Dhanpat Rai & Co., 1998.
5. A.T.Johns, S.K.Salman, “Digital protection for power systems” Peter Peregrinus, IEE 1995.

7/10/2012 02:49:00 PM

0 comments:

Post a Comment

Related Posts Plugin for WordPress, Blogger...