@thesis{thesis, author={Arismunandar Juli and Paryoto Djoko}, title ={STUDI PENURUNAN RUGI-RUGI TRANSFORMATOR PADA JARINGAN DISTRIBUSI PT. PLN (PERSERO) BULUNGAN}, year={2017}, url={http://156.67.221.169/986/}, abstract={Losses are the loss of a certain amount of energy, which is generated to reduce the amount of energy that can be sold to the consumer, affecting the profitability of the firm. The magnitude of losses of a power system shows the level of efficiency of the system. The losses of the transformer will be different, although the rated capacity of both transformers is the same. How much is the transformer power losses to the investments issued by PLN with a transformer capacity of 200 kVA, 400 kVA and 630 kVA. So it can determine the payback period.} }