This Electrical Technology papers are created based in the syllabus provided by the Cochin University. It has been divided into four sections. The paper is set accordingly. The first section contains an extensive review of the network system. The second section is all about the two port network and the coupled circuit. The third section is important as it deals mainly with circuit transits and Polyphase systems. The fourth and last section deals solely with the Fourier series. It is important that the student is well read in the problems and theories of the electric circuit. The questions will be better answered if the students are well acquainted with the Schaum’s outline series written by Joseph A. Edminister. All sections need to be answered. The student is advised to spend considerable time reading through all the questions in the paper and ensuring that the syllabus is thoroughly read for preparation. Below you will find some papers to download.