A power cable of copper is just stretched (initial tension ...
Click here????to get an answer to your question ️ A power cable of copper is just stretched (initial tension zero) straight between two fixed towers. If the temperature decreases, the cable tends to contract. The amount of contraction for a free copper cable of rod is 0.0002% per degree Celsius. A temperature decrease in C) of 10X will cause the cable to snap.
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