It's unsafe to use adapters that convert three-prong plugs to two-prong ones, because as normally used, the adapters bypass the safety features of the
equipment ground.
If you didn't have an
equipment ground wire, attach a sticker to the cover plate saying "No
Equipment Ground.
The equipment ground is that third wire in the system that runs alongside the hot and neutral wires.
The equipment ground attaches to that third, round prong on a three-prong plug.
But they didn't bother to upgrade the old electrical system to include an
equipment ground.
But older wiring systems usually do not have an
equipment ground wire (unless they were updated), and have receptacles with only two slots.
The
equipment ground attaches to the exposed metal parts of lamps, power saws, electrical boxes and other devices--all those metal surfaces that can carry electricity--and runs all the way back to the main electrical panel and then into the earth.
It is also requested some aesthetic development
equipment ground and poles tents and some ancillary equipment.
Contract award: purchase of technical means of material for
equipment ground handling of aircraft.
Tendered the construction work areas and
equipment ground floor of the existing main square in Kojetin.
3
equipment ground handling of aircraft: aerodrome electricity power equipment aircraft luzes v / n in 3 sets.
