It's only fitting that the company generating electricity by loop-de-looping a ground-tethered winged drone is from North ...

Grounding of electrical systems is an often forgotten ... of the ways he attempted to fix a common problem known as a ground loop. Ground loops occur when there are multiple paths to ground ...

There is no electrical current in optical fibers, and Ethernet adapters are electrically isolated from earth ground. See ground loop and ground. THIS DEFINITION IS FOR PERSONAL USE ONLY.

Electrical energy flows around circuits which are loops made of metal wires ... are made of a metal called copper.. Cables in the ground or held up by pylons join wind farms and power stations ...