![Why are the ternary lead cables used near the railway tracks?](https://www.gkseries.com/blog/wp-content/uploads/2022/01/Why-are-the-ternary-lead-cables-used-near-the-railway-tracks.png)
Q. Why are the ternary lead cables used near the railway tracks?
A. Because they have high tensile strength.
B. Have a low coefficient of thermal expansion.
C. Have low specific gravity.
D. Can withstand shocks and vibrations.
Answer: Have low specific gravity.