EE6702-Protection-and-Switchgear-Syllabus-Regulation-2013-Anna-University
UG syllabus R 2013

EE6702 Protection and Switchgear Syllabus Regulation 2013 Anna University

EE6702 Protection and Switchgear Syllabus

EE6702 Protection and Switchgear Syllabus Regulation 2013 Anna University free download. EE6702 Syllabus Protection and Switchgear pdf free download.

UNIT I PROTECTION SCHEMES EE6702 Protection and Switchgear Syllabus

Principles and need for protective schemes – nature and causes of faults – types of faults – fault current calculation using symmetrical components – Methods of Neutral grounding – Zones of protection and essential qualities of protection – Protection schemes

UNIT II ELECTROMAGNETIC RELAYS EE6702 Protection and Switchgear Syllabus

Operating principles of relays – the Universal relay – Torque equation – R-X diagram – Electromagnetic Relays – Overcurrent, Directional, Distance, Differential, Negative sequence and Under frequency relays.

UNIT III APPARATUS PROTECTION EE6702 Syllabus Protection and Switchgear

Current transformers and Potential transformers and their applications in protection schemes – Protection of transformer, generator, motor, busbars and transmission line.

UNIT IV STATIC RELAYS AND NUMERICAL PROTECTION EE6702 Syllabus Protection and Switchgear

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 EE6702 Protection and Switchgear Syllabus

Physics of arcing phenomenon and arc interruption – DC and AC circuit breaking – re-striking voltage and recovery voltage – rate of rise of recovery voltage – resistance switching – current chopping – interruption of capacitive current – 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.

Subject Name Protection and Switchgear
Subject Code EE6702
Regulation 2013

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