Search for defects in relay-contact schemes. Teaching and practical guide. 7th edition. Zakharov O.G.

In a supplemented and processed book, the technology for searching for defects in relay and contact diagrams and electrical installations with voltage up to 1000 V. The tasks for independent search for defects and errors in circuits equipped with comments and explanations are considered in a supplemented and processed book. Recommendations for compliance with safety measures are given, supplemented by descriptions of accidents indicating the causes of electrical injury.

for electricians and electrical equipment adjusters. It can be useful to teachers, graduate students and university students specializing in the field of electric power industry.