[HTML][HTML] An offline and online approach to the OLTC condition monitoring: A review

FB Ismail, M Mazwan, H Al-Faiz, M Marsadek, H Hasini… - Energies, 2022 - mdpi.com
Transformer failures have a significant cost impact on the operation of an electrical network.
In many utilities, transformers have been operating for many years past their expected …

A Highly Sensitive and Stable rGO:MoS2-Based Chemiresistive Humidity Sensor Directly Insertable to Transformer Insulating Oil Analyzed by Customized Electronic …

MR Adib, Y Lee, VV Kondalkar, S Kim, K Lee - ACS sensors, 2021 - ACS Publications
Reduced graphene oxide and molybdenum disulfide (rGO: MoS2) are the most
representative two-dimensional materials, which are promising for a humidity sensor owing …

[PDF][PDF] Castor, Jatropha, Corn and Tobacco Oils, and their Blends as Environmentally Friendly Alternatives to Mineral Oil Based Transformer Oil–A Review

EA Ajani, KC Bala, SA Lawal… - J. Mater. Environ. Sci., 14 …, 2023 - jmaterenvironsci.com
Mineral oil is the most commonly used transformer oil. It is nonbiodegradable and
environmentally benign, prompting new researches into finding suitable alternatives. This …

Exploration of AC breakdown voltage properties of coconut oil blended with MIDEL 7131

AK Das - Electrical Engineering, 2024 - Springer
To decrease the insulation requirements and cost of transformers, the global transformer
industry has been relentlessly striving to narrow the gap between net electrical stresses and …

Effect of zeolite addition on partial discharge and dielectric behavior of thermally aged synthetic ester fluid under external magnetic field

N Guvvala, R Sarathi, R Vinu - IEEE Access, 2022 - ieeexplore.ieee.org
In recent times, ester based liquids have met high standards and are being considered as
potential alternatives over mineral oil transformer insulation. This paper investigates the …

The breakdown voltage of moistened mineral oil during its cooling

MN Lyutikova, SM Korobeynikov… - … on Dielectrics and …, 2022 - ieeexplore.ieee.org
In high voltage oil-filled equipment, mineral insulating oil has two main functions—to remove
heat from heated parts and to insulate conductors. Regardless of the temperature …

[HTML][HTML] Enhancing Scrap Reduction in Electric Motor Manufacturing for the Automotive Industry: A Case Study Using the PDCA (Plan–Do–Check–Act) Approach

MÁ Rangel-Sánchez, JDJ Urbina-González… - Applied Sciences, 2024 - mdpi.com
Featured Application The PDCA (Plan–Do–Check–Act) cycle, coupled with supplementary
quality tools like 5W+ 2H (Who, What, When, Where, Why, How, How much), three-legged …

Color enhancement of refined-bleached used vegetable oils as dielectric liquid: two-level factorial design approach

MS Johal, S Ab Ghani, IS Chairul, MSA Khiar… - Bulletin of Electrical …, 2023 - beei.org
Abstract Number of findings have shown that the used vegetable oils (UVOs) properties can
be enhanced by changing their chemical structure and can be utilized as dielectric liquid in …

A study on electro-thermal-physical properties of mixed mineral oil and vegetable oil as an alternative for liquid insulation in power transformers

M Ponmathy, S Sumathi, R Rajesh - Energy Sources, Part A …, 2024 - Taylor & Francis
The power transformer plays a crucial role in the power system's network for distributing
power. The efficient operation of power transformers is mainly based on the efficient liquid …

Effect of repeated electrical breakdowns on mineral and natural ester insulating oils

S Ab Ghani, MSA Khiar, IS Chairul, MI Zamir - Bulletin of Electrical …, 2021 - beei.org
Transformer insulating oils are exposed to repeated electrical discharge or breakdowns
inside power transformers. Durability tests are conducted to analyze the ability of oil to resist …