why we use bare wire in high tension power instead of using insulated wire?
Answers were Sorted based on User's Feedback
if you mean in the overhead power lines :
it will take much more cost to use insulated cables
| Is This Answer Correct ? | 16 Yes | 1 No |
Answer / wukwai
It is unnecessary to insulate the cables because they are suspended in air and are supported by ceramic insulators at the supporting poles or structures.
| Is This Answer Correct ? | 4 Yes | 2 No |
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