Physics · Electrical Machines
What is the primary purpose of bushings in electrical power transformers?
- 1They are used to insulate the high-voltage conductors as they pass through the earthed transformer tank.✓
- 2They are used to connect the transformer to the grounding system.
- 3They are used to filter contaminants from the transformer oil.
- 4They are used to cool the transformer oil.
Correct answer
They are used to insulate the high-voltage conductors as they pass through the earthed transformer tank.
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