In very high voltage lines the insulator may be surrounded by corona rings.
He was injured on the job when his face got too close to a high voltage line.
There are actually two lines in a power line: the high voltage line and the "ground" line.
For example, when a kite lands on the high voltage line, a path to ground is made along the kite's string.
The ship contacted high voltage lines, and burst into flames.
However, they cannot be installed near high voltage lines, or radar transmitters.
The sharks would then attack the cable until the voltage lines killed them.
Even the regular type will transmit electricity if it hits a high voltage line.
This solution is usually intended for medium and high voltage lines up to 440 kV.
The idea is, of course, to transmit the electricity to Europe via high voltage direct current lines from the deserts.