Evaluation of the customer interruption cost taking into consideration macro economic approach in Korea

This paper presents assessment of the customer interruption cost with a macro economic evaluation of Korean customers. The customer interruption cost is considered as one of the most useful indices to plan optimal power system facilities. This paper reviews methodology and factor to determine interruption cost and evaluates the customer interruption cost and ratio to the average revenues per electric energy sold for the public, service agriculture, fishery, mining, manufacturing and residential sectors by customer type for 5 years.