การใช้ฟังก์ชันประกอบความเสียหายของผู้ใช้ไฟฟ้าเพื่อประเมินค่าความสูญเสียจากไฟฟ้าดับในพื้นที่การไฟฟ้าส่วนภูมิภาคอำเภอฝาง

Abstract

In this independent study, the customer outage cost has been investigated by evaluation of the Provincial Electricity Authority in Fang district Feeder 1 (FAA01). Surveys of the Customer are performed by asking the opinion from industrial and business customer that affected by power outage. Customers can be classified into 2 sectors ; industrial customer and large customer. Data of PEA distribution system from a GIS program and the power distribution data in 2012 are used for simulation in the DIgSILENT program. In addition, statistics outage data in 2012 are also used. The analysis results have shown that total damage cost in Feeder 1 (FAA01) is 1,984,195 baht. The installation cost of recloser in distribution line is 430,000 baht. The payback period for installation recloser is 14 years and 3 months. In the other hand, the building cost of new feeder is 317,116 baht. The payback period is only 5 months. This study results can be used as an index for comparing the value of an investment plan to improve the distribution system in the future.