Statistical analysis and interpretation on lightning impulse breakdown voltages of ester liquids under varying field uniformity

H Yu, Q Liu, Z Wang - High Voltage, 2024 - Wiley Online Library
Ester liquids (ELs), as the alternative transformer liquids to the conventional mineral oils
(MOs), have been increasingly used in power transformers with high voltage ratings. Among …

Pengaruh Kontaminan Air terhadap Tegangan Tembus Isolasi Cair Minyak Mineral dan Nabati sebagai Alternatif Isolasi Minyak Transformator

M Fikri, DJ Damiri, MR Safariansyah… - … Ilmu dan Aplikasi …, 2022 - jurnalteknik.unjani.ac.id
Salah satu pengaruh berkurangnya umur trafo ialah seringnya terjadi gangguan, gangguan
yang dapat terjadi berupa terkontaminasinya minyak isolasi yang berdampak pada …

Effects of Field Uniformity on Breakdown Characteristics of Transformer Liquids Under Lightning Impulse Voltages

H Yu - 2023 - search.proquest.com
Breakdown characteristics of transformer liquids under lightning impulse have been widely
investigated due to the importance of lightning impulse strength as a basic insulation level …

[PDF][PDF] Reliability Evaluation of Transformer Oil Insulation with H2O Water and Super O2 Water Contaminants Disaster Mitigation Electrical Engineering

R Christiono, I Garniwa, M Fikri… - International …, 2022 - ejournal.sultanpublisher.com
Transformer oil insulation failure is one of them that can cause water to penetrate through
the mechanical acrylic cap on the OLTC (on load tap changer) which causes contaminants …