Electrical Electonics and Comunication Engineering EEE ECE
Protection and Switchgear - EE6702
PROTECTION SCHEMES
-:- Fundamentals of Power System Protection -:- Consequences of occurrence of Faults -:- Zones and types of Protection system -:- Protection System Requirements and some basic terminologies used -:- Protection against over voltages due to lightning and switching -:- Arcing Grounds -:- Surge absorber -:- Surge diverter -:- Types and Method of Neutral Earthing in Power DistributionELECTROMAGNETIC RELAYS
-:- Types of Electromagnetic Relay -:- Over Current Relay: Working Principle and Types -:- Directional Over Current Relays -:- Distance relay -:- Impedance Relay -:- Differential Relay -:- Static relaysAPPARATUS PROTECTION
-:- Over current and earth fault protection -:- Transformer Protection -:- Buchholz relay: Operation, Advantages, Applications -:- Generator protection -:- Protection of bus bars -:- Zones and types of Protection system -:- Current Transformers(CT)s and Potential Transformer(PT)s and their applications in protection schemesSTATIC RELAYS AND NUMERICAL PROTECTION
-:- Formation of arc during circuit breaking -:- AC and DC circuit breaking -:- Restriking voltage and recovery voltage -:- Rate of rise of recovery voltage -:- Resistance switching -:- Current ChoppingCIRCUIT BREAKERS
-:- Rating of Circuit Breaker -:- Air blast circuit breaker: Working principle, Advantages, Disadvantages -:- Oil circuit breakers: Types, Construction, Operation, Advantages, Disadvantages -:- SF6 circuit breaker: Construction, Operation, Advantages, Disadvantages -:- Vacuum circuit breakers: Construction, Operation, Advantages, Disadvantages -:- Testing of circuit breakers
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