Техника высоких напряжений: учеб. для студентов техникумов и колледжей ж.-д. трансп

The laws of propagation, refraction and reflection of electromagnetic waves are considered, as well as methods for protecting lines and electrical installations from overvoltage. The design and protective characteristics of lightning arresters and lightning arresters are described. The textbook describes various isolations, their main characteristics, and how to isolate high-voltage lines, cables, machines, and transformers. The types of preventive tests, goals and methods of diagnosis are given. The textbook is intended for students of railway transport colleges majoring in "Electricity supply in railway transport". It can be useful for specialists involved in the operation of high-voltage electrical installations.