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Switchgear and Protection Notes Pdf – SGP Notes Pdf Download SGP Notes – 5 Protection of transformers: Percentage Differential Protection, Numerical Problem on Design of CT s Ratio, Buchholtz relay Protection. Numerical Problems on % Winding Unprotected. Restricted Earth fault and Inter-turn fault Protection. Protection of generators against Stator faults, Rotor faults, and Abnormal Conditions.
Static Relays: Static Relays verses Electromagnetic Relays Download SGP Notes – 3 Universal torque equation, Distance relays: Impedance, Reactance and Mho and Off-Set Mho relay, Characteristics of Distance Relays and Comparison. Application of relays: Over current/ Under voltage relays, Direction relays, Differential Relays, and Percentage Differential Relays. Relays Classification: Instantaneous, DMT and IDMT types. The principle of Operation and Construction of Attracted armature, Balanced Beam, induction Disc and Induction Cup relays. UNIT – III Electromagnetic and Static Relays – Auto reclosuresĭescription and Operation of following types of circuit breakers: Minimum Oil Circuit breakers, Air Blast Circuit Breakers, Vacuum and SF6 circuit breakers. RRRV, Numerical Problems – Current Chopping and Resistance Switching – CB ratings and Specifications: Types and Numerical Problems. Unit 8 Link – Unit 8 Notes Old Material Links Switchgear and Protection Notes DetailsĬircuit Breakers: Elementary principles of arc interruption, Recovery, Restriking Voltage and Recovery voltages.- Restriking Phenomenon, Average and Max. Please find the download links of Switchgear and Protection Notes – SGP Notes – SGP Notes are listed below: Switchgear and Protection Book Latest Material Links Switchgear and Protection Pdf Notes – SGP Pdf Notes The Switchgear and Protection Pdf Notes – SGP Pdf Notes