@thesis{thesis, author={Dzakiyyah Yasminta Alya and Senen Adri}, title ={ASESMEN KONDISI DAN PENGUJIAN PEMUTUS TENAGA PADA PENYULANG BARU DI GARDU INDUK 20 KV CIPINANG}, year={2022}, url={http://156.67.221.169/5273/}, abstract={With the increasing demand for electrical energy, the distributed electric power system must be ensured in the most reliable and optimal condition possible. In achieving this, one way that can be done is by rejuvenating equipment that has reached more than 20 years of age. The condition assessment and testing of the circuit breaker at the new feeder of the 20 kV Cipinang substation aims to determine the optimization and reliability of the equipment after the equipment rejuvenation activities carried out on the 20 kV Cipinang GIS. Based on the condition assessment and testing of equipment at the 20 kV Cipinang substation, it was found that the equipment had exceeded the standard operating age of the equipment which caused its reliability to be less than optimal and the results of checking these conditions were proven by the test results on 5 samples of 20 kV cubicles, namely the basement feeder. , storefront, gallery, pavilion, and tribune. For example, the first is a basement feeder which has a contact resistance of 70.8 for the R phase, 199.3 for the S phase, and 91.6 for the T phase, leakage current >1 A, insulation resistance <50 M?, and the difference in opening time. and close PMT >1 ms. After rejuvenating the equipment, namely GI peremajaan cell 20 kVilitation, the results of checking conditions and testing equipment prove that the equipment can work more optimally, as evidenced by the contact resistance of 54.3 for the R phase, 53.3 for the S phase, and 86.7 for the T phase, leakage current <1 A, insulation resistance >50 M?, and the difference between opening and closing PMT <1 ms.} }