【電気主任技術者なら答えたい！】過電流継電器の「常時閉路式」と「常時開路式」の違い！！　OCRをマスターしよう！電気管理技術者必見！

[For those who want to learn properly, the video archives are popular on the Cafejika Web Store (Jikasto)!] https://cafejika-store.com/items/66d2... Practical Video ★ Operation Theory Part 02: Annual Inspection "Overcurrent Relay (OCR) Test" ◆It all starts here! ◆ Click here for the official Cafejika LINE account! https://lin.ee/sIlSUA6 ★Register for the official Cafejika LINE account... ①Receive three luxurious bonuses! The open campus video included: If you purchase from Jikasto, ...add as a friend and receive a free gift! ②Sign up for career change support (Gain practical experience with career change support, all completely free!) ③Introduction to a wide variety of practical videos ④The latest news on electrical safety! (Updated every Friday! Cafe Jika opening information and the latest news) [Cafe Private Electric: Cafe Jika] A cafe where engineers from all over the country gather, from those who come to learn the practical aspects of electrical engineering to those who come to make connections with other engineers. Cafe Jika offers specialized support for electrical engineers, from those taking the electrical engineering exam to practical training after obtaining the exam and career consultation. ★Register for career change support on the Mizunowa website★ If you prefer email over LINE, please fill out the registration form! https://mizunowa.jp/support-entry/ Mizunowa's unique support is highly acclaimed ( ˘ω˘ ) We are a company that will continue to work alongside you even after you change jobs ( ｀ー´)ノ ⇒Click here for Mizunowa's electrical engineering job listings! https://mizunowa.jp/joblist/ (Please note that some job listings may not be publicly available, so please inquire first.)