Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
I do not know the correct english term for the subject (maybe not the greatest way to start off a thread).
I want to get a push in right direction where I can learn about theory about null/plus/minus (system ?) in 3 phase systems? Any teaching book/course you recommend?