Why is the specific gravity of transformer oil measured?

Tagged: answer, FAQ, oil, question, transformer, transformer oil

This topic has 1 reply, 2 voices, and was last updated 5 months, 1 week ago by Jérôme.

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09.02.2026 at 06:15 #3868

Thomas
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Why is the specific gravity of transformer oil measured?

09.02.2026 at 06:30 #3869

Jérôme
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Specific gravity helps identify oil type, detect contamination, oxidation, or mixing with other fluids, and supports accurate volume and weight calculations. Changes in specific gravity over time may indicate aging or degradation affecting cooling and insulation performance.
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