Majalah Ilmiah Teknologi Elektro, 2014 Tegangan lewat denyar ( flashover ) adalah fenomena pelepasan muatan bersifat merusak yang melintasi seluruh bagian permukaan isolator. Pelepasan muatan ini disebabkan pembebanan medan listrik pada permukaan isolator yang melebihi harga ketahanan ...
Tedy Juliandhy +2 more
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Analisis Hasil Pengujian Tahanan Isolasi Transformator Daya Berdasarkan Hasil Uji Indeks Polarisasi, Tangen Delta, Rasio Tegangan, BDV(Break Down Voltage) [PDF]
, 2018 Power transformer is main equipment in electric power systems that connect directly with electrical transmission and distribution systems. One of the most important parts of a power transformer is isolation system.
, Agus Supardi, S.T., M.T +1 more
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Pengaruh Bentuk Dan Material Elektrode Terhadap Partial Discharge
Jurnal Teknik ITS, 2015 Partial discharge (peluahan sebagian) merupakan suatu fenomena yang terjadi pada tegangan tinggi. Secara definisi, partial discharge adalah terjadinya pelepasan muatan bunga api listrik yang terjadi pada isolasi suatu bahan.
Wildan Rahadian Putra +2 more
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Sifat Dielektrik Campuran Gas CO2 dengan Nitrogen (N2) Dibawah Terpaan Medan Tinggi DC Polaritas Positif [PDF]
, 2017 Sulfur hexafluoride gas (SF6) is widely used in the power electrical system such as circuit breaker, gas insulated switchgear (GIS) and gas insulated line (GIL).
Anderson, M. (Michael) +1 more
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Analisa Minyak Transformator Pada Transformator Tiga Fasa Di PT X [PDF]
, 2016 Tangen delta merupakan metoda diagnostik secara elektrikal untuk mengetahui kondisi isolasi. Salah satu isolasi yang perlu diketahui adalah minyak transformator yang merupakan isolasi cair. Pada sebuah transformator, isolasi merupakan bagian penting yang
Badaruddin, B. (Badaruddin) +1 more
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Diagnosis Kondisi Transformator Berbasis Analisis Gas Terlarut Menggunakan Metode Sistem Pakar Fuzzy [PDF]
, 2015 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
Nurhasanah, R. (Rini) +2 more
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Analisis Pengaruh Pembebanan terhadap Kekuatan Dielektrik Minyak Isolasi Transformator 6,6 KV/380 V di PT.INTIBENUA PERKASATAMA Dumai [PDF]
, 2017 The increment of electric energy comsumption causes the transformer to experience a high load and needs to be detected and treated to increase reability and reduce failure. Dielectric strength is one of detection parameter used.
Firdaus, F. (Firdaus) +1 more
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Studi Tegangan Tembus Minyak Kemiri Sunan Sebagai Alternatif Pengganti Minyak Transformator Daya [PDF]
, 2016 Liquid insulation on high voltage equipment is used as the cooling medium of power equipment. If the applied voltage exceeds the dielectric strength of the insulation liquid, breakdown voltage will occur which signifies insulation failure.
Abduh, S. (Syamsir) +1 more
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Karakteristik Tegangan Tembus Arus Bolak Balik pada Minyak Jarak Pagar (Jatropha Curcas) sebagai Alternatif Isolasi Cair [PDF]
, 2017 Oil insulation generally use mineral oil because it has good heat absorption and dielectric characteristics as an insulator. Because of mineral oil is less friendly environmental, so important to find a solution to overcome them.
Murdiya, F. (Fri), Putra, R. K. (Rendy)
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Perancangan Alat dan Pengujian Tegangan Tembus dengan Minyak Isolasi RBDPO Olein Menggunakan Elektroda Bola-Bola [PDF]
, 2017 The crude oil based transformer insulation has several issues i.e. non-environment friendly, non-biodegradable, non-reneweble, and rarely. Vegetable oil is an alternative transformer insulation which is Crude Palm Oil based RBDPO Olein.
Murdiya, F. (Fri), Setiawan, R. (Rudi)
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