Dave explains the fundamentals of Kirchhoff's Current Law (KCL) and Kirchhoffs Voltage Law (KVL) leading up to how they might be used in the 2nd part of the video here: https://www.youtube.com/watch?v=8f-2yXiYmRI DC Fundamentals Playlist: https://www.youtube.com/playlist?list=PLvOlSehNtuHtVLq2MDPIz82BWMIZcuwhK Forum: http://www.eevblog.com/forum/blog/eevblog-819-kirchhoff's-laws-tutorial/ EEVblog Main Web Site: http://www.eevblog.com The 2nd EEVblog Channel: http://www.youtube.com/EEVblog2 Support the EEVblog through Patreon! http://www.patreon.com/eevblog EEVblog Amazon Store (Dave gets a cut): http://astore.amazon.com/eevblogstore-20 T-Shirts: http://teespring.com/stores/eevblog Donations: http://www.eevblog.com/donations/ Projects: http://www.eevblog.com/projects/ Electronics Info Wiki: http://www.eevblog.com/wiki/ 💗 Likecoin – Coins for Likes: https://likecoin.pro/@eevblog/dil9/hcq3