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Article

30 Citations

4,547 Views

13 Pages

Lightning Impulse Withstand of Natural Ester Liquid

Stephanie Haegele,
Farzaneh Vahidi,
Stefan Tenbohlen,
Kevin J. Rapp and
Alan Sbravati

Energies2018, 11(8), 1964;https://doi.org/10.3390/en11081964

28 July 2018

Due to the low biodegradability of mineral oil, intense research is conducted to define alternative liquids with comparable dielectric properties. Natural ester liquids are an alternative in focus; they are used increasingly as insulating liquid in d...

(This article belongs to the Special Issue Engineering Dielectric Liquid Applications)

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Article

3 Citations

2,482 Views

18 Pages

Compatibility Testing of New Insulating Fluids and Materials in Distribution Transformer

Pavel Trnka,
Jaroslav Hornak,
Magdalena Trnkova,
Ondrej Michal,
Zdislava Mokra,
Pavel Slama,
Jiri Kopriva,
Pavel Prosr,
Jan Leffler and
Zdenek Frana

Energies2025, 18(7), 1831;https://doi.org/10.3390/en18071831

4 April 2025

The introduction of a new insulating oil or, for instance, a new type of insulation or sealing into a transformer necessitates tests for material compatibility. Compatibility tests of liquids with the structural internal materials of transformers are...

(This article belongs to the Section F: Electrical Engineering)

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