KEPCO, 8th Basic Plan for Electricity Supply and Demand.

Yong-Gi Park, Jae-Hyung Roh, Jong-Bae Park, March 2011, Economic Evaluation of The Alternatives to Increase the Supply Capa- city For Large Customers in The Distribution Systems, The Transactions of Korean Institute of Electrical Engineers, Vol. 60, No. 3, pp. 500-508

Patrick J. Balducci, Lawrence A. Schienbein, Tony B. Nguyen, 2004, An Examination of the Costs and Critical Characteristics of Electric Utility Distribution System Capacity Enhance- ment Projects, IEEE PES Power Systems Conference and Exposition

KEPCO, 2018, Regulations for the Use of Electric Equipment for Transmission and Distribution

Distribution Planning Department KEPCO, 2018, Technical Con- nection Standard for Distributed Power in Distribution System

Nam-Hun Cho, Kern-Joong Kim, Jae-Chuel Kim, July 2002, The Optimal Number of Dividing and Connecting Per Feeder in Korea Distribution System, The Transactions of Korean Institute of Electrical Engineers, Vol. 51, No. 7, pp. 349-361

Distribution Planning Department KEPCO, 2008, Distribution Pro- tection Manual