EE8602 Syllabus Protection and Switchgear
EE8602 Syllabus Protection and Switchgear Regulation 2017 Anna University free download. Protection and Switchgear Syllabus EE8602 pdf free download.
UNIT I PROTECTION SCHEMES 9 EE8602 Syllabus Protection and Switchgear
Principles and need for protective schemes – nature and causes of faults – types of faults – Methods
of Grounding – Zones of protection and essential qualities of protection – Protection scheme
UNIT II ELECTROMAGNETIC RELAYS 9 EE8602 Syllabus Protection and Switchgear
Operating principles of relays – the Universal relay – Torque equation – R-X diagram –
Electromagnetic Relays – Over current, Directional, Distance, Differential, Negative sequence and
Under frequency relays.
UNIT III APPARATUS PROTECTION 9 EE8602 Syllabus Protection and Switchgear
Current transformers and Potential transformers and their applications in protection schemes –
Protection of transformer, generator, motor, bus bars and transmission line.
UNIT IV STATIC RELAYS AND NUMERICAL PROTECTION 9 EE8602 Protection and Switchgear
Static relays – Phase, Amplitude Comparators – Synthesis of various relays using Static
comparators – Block diagram of Numerical relays – Over current protection, transformer differential
protection, distant protection of transmission lines.
UNIT V CIRCUIT BREAKERS 9 EE8602 Protection and Switchgear
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, MCBs, MCCBs and vacuum circuit breakers – comparison of different circuit breakers –
Rating and selection of Circuit breakers.
| Subject name | Protection and Switchgear |
| Short Name | PAS |
| Semester | 6 |
| Subject Code | EE8602 |
| Regulation | 2017 regulation |
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