Review Article
A Review on Properties, Opportunities, and Challenges of Transformer Oil-Based Nanofluids
Table 7
Relative permittivity and resistivity of mineral oil and nanofluids [
36,
37].
| Samples | Resistivity (Ω·m) | Permittivity | Loss factor | Remarks |
| Mineral oil | | 2.2 | 0.0047 | [37] | Fe3O4/mineral oil | | 36.5 | 2.87 | SiO2/mineral oil | | 2.2 | 0.0016 |
| Mineral oil | | 2.26 | — | [36] | TiO2/mineral oil | | 3.92 | — |
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