There is no credible mechanism for interference from high-voltage conductors. They don't produce much of a magnetic field (because the current is very low) and at 60 Hz the RF emissions are nowhere near frequencies that matter.
I have tested...
For PG&E their rule is 200 ft horizontal and at least 20 ft vertical from lines. Sorry FPVers No "line looping" allowed!
You should stay at least 25 feet from all their little buildings too. One more note Don't takeoff and land from their right...
I'm building a waypoint flight to look at some property that will go over a major power transmission line. Is there a safe altitude to fly over those under RC control as well as an automated waypoint flight? Is that a different altitude?
For...