Power System Relay Protection Test Assessment Review Questions and Answers

Author: Mao Jinqing / Country: Mainland China
Publisher:
Publish Date: 2006-05-01
Features: To effectively improve the quality of relay protection personnel in the national power system and conduct regular relay protection professional training tests and assessment work in the national power system, provincial and municipal power companies, local and county power supply enterprises, and power plants from 1997 to 2004, in order to fully realize the role of relay protection in ensuring the safe and stable operation of the power grid. On the basis of the second editions of the "Compendium of Relay Protection Regulations for Power Systems" and "Practical Technical Questions and Answers on Relay Protection for Power Systems" organized and compiled by the National Power Dispatch and Communication Center in 1997 and 2000, the book "Study Guide for Relay Protection Testing and Assessment in Power Systems" was organized and written. Accompanying this book, it highlights the characteristics of relay protection training tests and assessments, explaining the review questions and answers in the form of true-or-false questions, multiple-choice questions, fill-in-the-blank questions, and short-answer questions, with 220kV and above power grids and 100MW and above power generation units as the main focus of relay protection training and assessment review questions and answers. It is a must-read and review book for technical personnel in the national power system, provincial and municipal power companies, local and county power supply enterprises, and power plants for relay protection training tests and assessments.
This book lists 1,218 review questions and answers across 10 chapters. The specific content includes basic knowledge of relay protection for power systems, relay protection regulations and standards, current and voltage transformers, power line protection, busbar protection and circuit breaker failure protection, power transformer protection, generator protection, microcomputer-based relay protection devices, anti-accident measures and anti-interference for relay protection, and the calculation of short-circuit currents in power systems and protection operation analysis. At the end, it also includes questions and answers from the national relay protection testing, assessment, competition written and oral exams, competition power supply group tests, and power generation group tests from 1997 to 2004.
This book is suitable for technicians, workers, and management personnel in the national power system, provincial and municipal power companies, local and county power supply enterprises, and power plants engaged in relay protection operation and maintenance, maintenance and debugging, design and installation, as well as relevant teachers and students for daily review and problem-solving during training tests and competition assessments.