An Investigation of the Electrical Properties of Pressboard Impregnated with Mineral Oil-Based Nanofluids at Different Concentrations of Fe<sub>3</sub>O<sub>4</sub> Magnetic Nanoparticles

<div>Test circuits for measuring lightning impulse breakdown voltage strengths. (a) Equivalent circuit for measuring lightning impulse breakdown strengths. (b) Test circuit preparation.</div>

International Transactions on Electrical Energy Systems

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Figure 6

Figure 6: An Investigation of the Electrical Properties of Pressboard Impregnated with Mineral Oil-Based Nanofluids at Different Concentrations of Fe<sub>3</sub>O<sub>4</sub> Magnetic Nanoparticles 

Figure 6 | An Investigation of the Electrical Properties of Pressboard Impregnated with Mineral Oil-Based Nanofluids at Different Concentrations of Fe3O4 Magnetic Nanoparticles 