【電気保安】受変電設備単線結線図の疑問を解消！！【電気主任技術者】】

In this video, Mr. Nishiyama from the Japan Energy Management Center (JEMC) explains how to read a Single-Line Diagram (SLD) of a high-voltage power receiving facility. Joined by Ms. Shimaoka from the editorial department of Ohmsha's "Shin Denki" magazine, we cover the basics of electrical symbols and their functions, including PAS, DS, LBS, VCB, and ZCT. Whether you are an electrical engineering student or a professional looking to understand Japanese electrical standards, this video provides a clear breakdown of the essential components.