Important weblinks

http://www.nptel.ac.in/courses/Webcourse-contents/IIT%20Kharagpur/Basic%20Electrical%20Technology/pdf/L-03(GDR)(ET)%20((EE)NPTEL).pdfhttp://basicelectricalengineering.blogspot.in/2009/10/classification-of-network.htmlhttp://elearning.vtu.ac.in/P9/notes/06ES34/Unit1-KCV.pdfhttp://www.academia.edu/4418319/EE-304_Electrical_Network_Theory_Class_Notes1_-_2013