ABSTRACT
Salient features of current transformers, voltage transformers, capacitive coupled voltage transformers, protective relays, control and auxiliary relays, master trip and lockout relays, programmable logic controllers, insulators, bushings, cable terminators, disconnect switches, air break switches, ground switches, surge arrestors, sectionalizers, circuit switchers, and station batteries are discussed in this chapter. Details are limited to features that are important to protection engineers.
