Switchgear and Protection

Table of contents: introductory representation of power system components symmetrical components symmetrical fault analysis unsymmetrical fault analysis fuses circuit breaking circuit breakers protection relays static relays protection of ac generators and motors transformer protection bus-bar protection protection of feeders and transmission lines protection against overvoltages due to lightning travelling waves insulation co-ordination power system earthing voltage control substations power system stability power flow studies objective type questions index