How close can you fly above an Overhead Power Line?

[quadroger]

Overhead Power Line, Palm Tree and Lake in Johor Bahru

https://www.youtube.com/watch?v=qhKPnk7 ... 7-PN1BnVDt

 

[RedRyderMedia]

Overhead Power Line, Palm Tree and Lake in Johor Bahru

https://www.youtube.com/watch?v=qhKPnk7 ... 7-PN1BnVDt

Don't know how close.....I just make an effort to avoid them and not find out how close by crashing.