Protection and Switchgear : (function of protective relaying, electromagnetic relays, differential protection, distance protection, generator protection, induction motor protection, transformer protection, carrier aided protection and static relays, theory of arc quenching, circuit breakers, power system earthing, protection against overvoltage, effects of lightning, protection of generating stations and substations against direct strokes, routine tests, vacuum circuit breakers, comparison of static and electromagnetic relays, advangages of carrier current protection) .