Physics · Electrical Machines
What is the principal objective of electrical transformer maintenance?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To completely eliminate the acoustic noise level
- 2To maintain the electrical insulation in good condition✓
- 3To change the voltage transformation ratio
- 4To increase the load capacity beyond the rated design
Correct answer
To maintain the electrical insulation in good condition
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