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Dept of EEE, REC

UNIT IV STATIC RELAYS AND NUMERICAL PROTECTION 12
Static relays – Phase, Amplitude Comparators – Synthesis of various relays using Static comparators –
Block diagram of Numerical relays – Overcurrent protection, transformer differential protection, distant
protection of transmission lines.

UNIT V CIRCUIT BREAKERS 12
Types of circuit breakers – air blast, air break, oil, SF6 and vacuum circuit breakers – comparison of
different circuit breakers – Rating and selection of Circuit breakers.
TOTAL: 60 PERIODS
OUTCOMES:
On completion of the course, the students will be able to
 understand the nature of the fault and various protection schemes.
 obtain knowledge on different types of electromagnetic relays.
 realize the protection of various apparatus.
 analyse the function of static relays.
 realize the different types of circuit breakers for protection.

TEXT BOOKS:
1. Sunil S.Rao, “Switchgear and Protection”, Khanna Publishers, New Delhi, Fourth reprint, 2010.
2. B.Rabindranath and N.Chander, “Power System Protection and Switchgear”, New Age
International(P) Ltd., First Edition 2011.
3. M.L.Soni, P.V.Gupta, U.S.Bhatnagar, A.Chakrabarti, “A Text Book on Power System
Engineering”,DhanpatRai& Co.,2014.

REFERENCES:
1. BadriRam ,B.H. Vishwakarma, “Power System Protection and Switchgear”, New Age
International Pvt Ltd Publishers, Second Edition 2011.
2. Y.G.Paithankar and S.R.Bhide, “Fundamentals of power system protection”, Second
Edition,Prentice Hall of India Pvt. Ltd., New Delhi, 2010.
3. C.L.Wadhwa, “Electrical Power Systems”, 6th Edition, New Age International (P) Ltd.,
2010.
4. Ravindra P.Singh, “Switchgear and Power System Protection”, PHI Learning Private Ltd.,
NewDelhi, 2009.
5. Bhavesh Bhalja, R.P. Maheshwari, Nilesh G. Chotani, “Protection and Switchgear” Oxford
University Press, 2011.

EE17702 POWER SYSTEM OPERATION AND CONTROL L T P C
2 2 0 3
OBJECTIVES:
 To understand the overview of power system operation and control.
 To impart knowledge on modeling of power-frequency dynamics and design of power-frequency
controller.
 To provide knowledge on reactive power-voltage interaction and the control actions to be
implemented for maintaining the voltage profile against varying system load.
 To study the economic operation of power system.
 To understand SCADA and its application for real time operation and control of power systems.

Curriculum and Syllabus | B.E. Electrical and Electronics Engineering | R2017 Page 73