This presentation reviews the established principles and the advanced aspects of the selection and application of protective relays in the overall protection system, multifunctional numerical devices application for power distribution and industrial systems, and addresses some. This presentation reviews the established principles and the advanced aspects of the selection and application of protective relays in the overall protection system, multifunctional numerical devices application for power distribution and industrial systems, and addresses some. This handbook aims to provide an introductory overview of power system protection. This encompasses an examination of prevalent types of anomalies, such as faults, that may result in power system failure, along with the techniques for identifying and rectifying these irregularities to reinstate. Protective Relays - Technical Seminar Nov 2016 - Copyright: IEEE 2 Abstract: Protective relays and devices have been developed over 100 years ago to provide “lastline”of defense for the electrical systems. Types of Protective Relays: Protective relays are categorized by their mechanism (electromagnetic, static, mechanical) and function. The Protective Control Relay Systems Training Course by EuroMaTech offers in-depth knowledge of how protection relays and automation systems function within medium to large power generation and distribution networks. One of the promising ways to develop protection and control systems is the development of fundamentally new algorithms for recognizing emergency modes. They. Selectivity is a mandatory requirement for all protection, but the importance of it depends on the application. While this is bad, It's not a.