Protective Relays Their Theory And Practice
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Protective Relays Their Theory and Practice
Author: A.R. van C. Warrington
language: en
Publisher: Springer Science & Business Media
Release Date: 1977
This book should be of interest to electrical system protection engineers and postgraduate students.
Protective Relays
Author: A. R. van. C. Warrington
language: en
Publisher: Springer Science & Business Media
Release Date: 2012-12-06
1. Purpose of Protective Relays and Relaying. Causes of Faults. Definitions. Functions of Protective Relays. Application to a Power System.- 2. Relay Design and Construction. Characteristics. Choice of Measuring Units. Construction of Measuring Units. Construction of Timing Units. Details of Design. Cases. Panel Mounting. Operation Indicators. Finishes.- 3. The Main Characteristics of Protective Relays. Phase and Amplitude Comparators. Relay Characteristics. General Equation for Characteristics. Inversion Chart. Resonance. Appendix.- 4. Overcurrent Protection. Time-Current Characteristics. App.