Graduate Program in Electrical and Electronic Engineering.Yükseler, H. Nüsret.Tadjkarimi, Vahid.2023-03-162023-03-161984.EE 1984 T12https://digitalarchive.library.bogazici.edu.tr/handle/123456789/13028To reduce the voltage drop and also to increase power tranfer capacity of the long power transmission lines series capacitors are used. In this thesis the effects of series compensation, from fault level and protection points of view, are investigated and fault analysis is done on the example system of fwo identical long transmission lines transferring electrical energy from Keban Hydro-electric Generating Station to the rest of the grid at Gölbaşı Station (Ankara).I Based on the results of calculations, suggestions are made for the optimal placement of series capacitors along the transmission lines.30 cm.Electric lines.Electric power transmission.Investigation of series compensation effects during fault conditions in long transmission linesxiii, 124 leaves;