【2026】 22강_변압기의 원리와 구조 [전기기기]
Electrical Technician Written Exam Theory Book "Quick and Easy ⚡" 📚 Quick and Easy Purchase Link ▶ https://www.e-dasan.net/shopItem?gcod... #Electrician #ElectricianWrittenExam #QuickandEasy #JeonByeongChil
![【2026】Lecture 23: Transformer Efficiency and Losses [Electrical Equipment]](https://i.ytimg.com/vi/NJc-vZoJ2gA/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLDas0_QJ2tMotXTH_I7eWp7HYZ6Hg)
▶︎
【2026】Lecture 23: Transformer Efficiency and Losses [Electrical Equipment]
![【2026】 Lecture 19: Principles and Structure of DC Generators [Electrical Equipment]](https://i.ytimg.com/vi/FevCV8VMMNw/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLBT4AL77_Sxte0SFQMugssbkqSb5g)
▶︎
【2026】 Lecture 19: Principles and Structure of DC Generators [Electrical Equipment]
▶︎
【2026】Lecture 25: Parallel Operation and Three-Phase Connection of Transformers [Electrical Equip...
▶︎
Let me explain the operating principle of a transformer in simple terms.
▶︎
Electrical Machines: Complete Summary
![【2026】Lecture 21: Speed and Torque of DC Motors [Electrical Equipment]](https://i.ytimg.com/vi/Ovn30mJ3qnU/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLAFCq0FgTM3PDzao-vgbt9QlMx0-A)
▶︎
【2026】Lecture 21: Speed and Torque of DC Motors [Electrical Equipment]
▶︎
3D로 배우는 MOF(계기용변성기)의 구조
![【2026】Lecture 45: Distribution Line and Distribution Panel Construction [Electrical Equipment]](https://i.ytimg.com/vi/MBSm1qWjx34/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLDGXcSpvZy0xZNVKm1NJzItly-MOA)
▶︎
【2026】Lecture 45: Distribution Line and Distribution Panel Construction [Electrical Equipment]
▶︎
전기기기 57 변압기 원리 1
▶︎
How 3 Phase Power works: why 3 phases?
![【2026】 Lecture 29_Sleep [Electrical Equipment]](https://i.ytimg.com/vi/9Iptyn5IXqw/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLDPr7xLl2wNve-A4FmoeA8OeDbfJA)
▶︎
【2026】 Lecture 29_Sleep [Electrical Equipment]
![【2026】Lecture 24: Transformer Load Characteristics and Cooling [Electrical Equipment]](https://i.ytimg.com/vi/M5spqqRwghU/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLAMjmm7IkubLEJrQV7y7Qtq0gX_1g)
▶︎
【2026】Lecture 24: Transformer Load Characteristics and Cooling [Electrical Equipment]
▶︎
Limitless Focus - 40Hz Gamma Binaural Beats, Brainwave Music for Work & Study
![【2026】Lecture 17_Three-Phase AC [Electrical Theory]](https://i.ytimg.com/vi/KQKKGCTsb2Y/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLDy26QvcVfAJVyL19JswB4SjiqceA)
▶︎
【2026】Lecture 17_Three-Phase AC [Electrical Theory]
▶︎
2026 전기기능사 필기 요점정리 (송건웅 강사)
▶︎
교류와 직류의 차이는 무엇인가? 공학을 싫어하는 학생들도 이해할 수 있게 설명 | 리처드 파인만
![【2026】Lecture 36: Rectifier Circuits and Application Circuits [Electrical Equipment]](https://i.ytimg.com/vi/eGN5fpFbfW0/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLDryEvTep4xpXES8-9W6fP39ULHog)
▶︎
【2026】Lecture 36: Rectifier Circuits and Application Circuits [Electrical Equipment]
▶︎
절연저항(메거)을 측정하는 이유 ? #시설관리 #전기실무 #절연저항
![【2026】 Lecture 32: Principles and Characteristics of Synchronous Motors [Electrical Equipment]](https://i.ytimg.com/vi/R7ze53jRQmY/hqdefault.jpg?sqp=-oaymwEjCNACELwBSFryq4qpAxUIARUAAAAAGAElAADIQj0AgKJDeAE=&rs=AOn4CLDfbZg2KkW-YZa7Lf0erkd2koibUQ)
▶︎