@thesis{thesis, author={NOVANTO PATULAK KURNIA and Satya Dini Hasna}, title ={ANALISIS KONTINGENSI PADA JARINGAN TRANSMISI SISTEM BATAM PASCA PENAMBAHAN PLTS TAHUN 2025 MENGGUNAKAN INDEKS PERFORMA}, year={2022}, url={http://156.67.221.169/5286/}, abstract={The inclusion of renewable energy plants in the power grid is a challenge in maintaining the reliability of the distribution of the electric power system. The distribution must be continuous even if there are disturbances such as contingency or disconnection of the transmission line. Contingency analysis is carried out in this plan, to find out whether there is a load on the line that exceeds its capacity and voltage deviations that exceed the PLN tolerance limit. In this study, a contingency analysis was carried out by removing one transmission line on the Batam network in 2025 by applying 3 different scenarios, without PV system, with PV system operating at solar radiation values of 1000 W/m2 and 200 W/m2. The scenario is analyzed using the voltage (PIV) and active power (PIMW) performance index by sorting the PI values from the largest to find out what line disturbances have a major impact on the system. The top three rankings are then analyzed further to see their effect on the system. The results obtained after the PV system connected, the largest PIV value is in scenario 3 when Sri Bintan - Air Raja line outage, with the lowest voltage at the Air Raja substation is 144.99 kV or 96.66% of the nominal voltage. The largest PIMW value is in scenario 3 when one Tj Uban ? Tj Kasam line outage, with the largest loading on Uban ? Taluh line of 40.257%. So, it can be concluded that after PV system connected, Batam system can still operate normally, but the intermittent of PV system causes changes in the voltage and active power performance index values for each different PV system output power.} }