Whats Next As I have stated earlier, if there is sufficient interest I will generate more of these lessons. What I would present next would be lessons in this basic order Series Circuits Parallel Circuits Series Parallel Circuits Kirchhoff's Laws Network Theorems Thévenin's Theorem Norton's Theorems Superposition Theorem Power DELTA and WYE ( π and T) Networks Wheatstone Bridge Conductors, Resistors and Insulators