answersLogoWhite

0


Best Answer

The cable expands, so the lines may be observed to droop on excessively hot days. Conversly, the line tension has to be designed so they don't get too taught on cold days

User Avatar

Wiki User

14y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What happens to a power line when it's a hot day?
Write your answer...
Submit
Still have questions?
magnify glass
imp