VII Sem
	Switch Gear & Protection     Unit 1       Introduction to protection system and its elements PDF : 172 KB   Functions of protective relaying, protective zones, primary and backup protection PDF : 172 KB     Functions of protective relaying, protective zones, primary and backup protection (Contd…) PDF : 172 KB   Desirable qualities of protective relaying, basic terminology PDF : 172 KB     Electromagnetic, attracted and induction type relays PDF : 172 KB   Electromagnetic, attracted and induction type relays (2) PDF : 172 KB     IDMT Relay Characteristics PDF : 172 KB   IDMT Relay Characteristics (CONTD..) PDF : 172 KB     Unit 2       Modern Relay PDF : 172 KB   Amplitude and phase comparators PDF : 172 KB     over current relays, directional relays PDF : 172 KB   Distance relays PDF : 172 KB     Distance relays (Contd…) PDF : 172 KB   Differential relay PDF : 172 KB     Auto re-closing PDF : 172 KB       Unit 3       Protection of Transmission Line PDF : 172 KB   Over current protection PDF : 172 KB     Distance protection PDF : 172 KB   Distance protection (Contd..) PDF : 172 KB     Pilot wire protection PDF : 172 KB   Carrier current protection PDF : 172 KB     Protection of bus PDF : 172 KB       Unit 4       Circuit Breaking PDF : 172 KB   Arc extinction theories PDF : 172 KB     Re-striking voltage transient, current chopping PDF : 172 KB   Resistance switching PDF : 172 KB     Circuit breaker ratings PDF : 172 KB   Testing Of Circuit Breaker PDF : 172 KB     Testing Of Circuit Breaker PDF : 172 KB   Testing Of Circuit Breaker (Contd…) PDF : 172 KB     Unit 5       Protection of Transformer PDF : 172 KB   Generator and Motor Protection PDF : 172 KB     Switchgear PDF : 172 KB   SF6 circuit breaker PDF : 172 KB     Electric arc PDF : 172 KB