As it's a safety factor, earthing is essential and mandatory. It's an electrical connection between the exposed metallic parts of an electrical appliance or installation and the earth, regarded to ...

When electric fencing equipment fails to do the job this is often caused by insufficient earthing of the system, according to a leading beef and sheep grazier. Powerful energisers and high-quality ...

A DIFFICULTY in connexion with electric supply when metal sheathing of electric wiring and apparatus is employed is how to connect this sheathing to earth in such a way that, in the event of it ...