FOUR QUADRANT REPRESENTATION OF ELECTRICITY - Eric P Dollard
This is Eric Dollard’s most important work. This 3 hour lecture describes how AC #electricity really works using his famous Four-Quadrant #Theory, which is rooted in the work of Charles #Steinmetz.
For the first time ever, you will see how AC is really a rotating #electromagnetic field around the power wires just like a drive shaft, and this rotating field is what actually turns a motor that is connected to it.The book was not a part of the conference but came later when Eric put the presentation in book form. This book is what you need if you really want to study the mathematics at a deeper level.