@thesis{thesis, author={Kurniawan Andre and Prianda Prianda}, title ={ANALISA KEANDALAN SISTEM DISTRIBUSI 20 KV PT. PLN (PERSERO) RAYON KOTO TUO AREA BUKITTINGGI TAHUN 2017}, year={2018}, url={http://156.67.221.169/480/}, abstract={PT. PLN (Persero) is a company engaged in the field of electricity supply. PLN is required to distributed electrical energy reliably and in accordance with the level of quality of service that has been determined. To obtain an adequate profit it is very necessary analysis of interruption in order to reduce the number on interruption and reduce customer complaints. Decreasing percentage interruption will lead to better utilization oh the system. So that energy transfer becomes more optimal. In this thesis will be analyzed reliability be resarching SAIDI and SAIFI. With SAIDI can be taken remedial measures subsystems, both components or equipment. Whereas with SAIFI can be taken remedial measures to overcome burnout procedure and speed up the repair time. After the calculation of the average duration interruption index in 2017 is 15.254 hours per customer and the average frequency interruption index of 2017 is 13,955 outages per customer} }