Diagnosis Kondisi Transformator Berbasis Analisis Gas Terlarut Menggunakan Metode Sistem Pakar Fuzzy

Dissolved gas analysis of transformer oil is one of the most effective ways to determine the transformer condition. Currently, there are many interpretation techniques that have been used in data processing of dissolved gas analysis results. However, all of the techniques used are rely based on the experience of experts who have conducted research by using the results of dissolved gas analysis. The combination of expert system and fuzzy to diagnose the dissolved gas analysis data to identify the condition of the transformer is discussed in this paper. The data used for this research is collected from several different transformers and then interpreted by using a standard methods and fuzzy expert systems, and the results are compared. From several experiments show that fuzzy expert system is more effective to identify a transformer failure.Keyword---DGA, Dissolved Gas Analysis, Fuzzy Expert System, TDCG

Pengaruh Good Corporate Governance dan Leverage terhadap Kinerja Keuangan

Along with development of teh era of competition in companies from day to day increasing, one of wich is in banking companies which are financial institutions that collect public deposits and channel them back to the public in the form of credit or loans. To prosper the shareholders through financial performance and to improve the company's performance, good and trustworthy good corporate governance is needed. In addition, the company also adopts a leverage policy so that the affectivity of the company runs smoothly. This study aims to determine the extent to which the level of good corporate governance and leverage on the financial performance of banking companies listed on the Indonesia Stock Exchange (IDX) for the 2017-2020 period. This study uses a quantitative approach in the form of numbers and the data used are secondary data. By using descriptive data analysis method, namely classical assumption test and hypothesis testing. Based on the results in this study, the partial test of good corporate governance that uses the indicators of the board of commissioners and the audit committee has an effect on financial performance, and leverage using the debt to asset ratio indicator affects financial performance, for financial performance using the ROA (return on assets) indicator