Physics · Transformers
What is the main purpose of providing oil in an electrical transformer?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To provide cooling only
- 2To provide both cooling and electrical insulation✓
- 3To provide electrical insulation only
- 4To prevent overloading of the transformer
Correct answer
To provide both cooling and electrical insulation
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