When a metal shopping cart gives the person pushing it an electric spark that is basically lightning. It occurs when the cart has been charged up electrically as it moves along and the person touching it acts as something to discharge that electricity through to go to ground.
No, but the frame of a metal house must be grounded to an approved grounding electrode.
hmm not sure what grounding wires your talking about but most wires bolted to metal are ground wires
grounding is when you put it on something metal. while discharging is taking away somethings electric current
is it permitted to use flexible metal conduit over 6 ft in length as a grounding means
Any bare metal part
Electrolyte plates in a grounding system are electrically grounded metal plates on which a person stands to discharge static electricity picked up by his body. This is called grounding.
By grounding them in the earth. In a home, grounding is typically done by tying onto a large metal (usually copper) water pipe.
Normally the fixtures come with a grounding screw that you attach the grounding wire to. If the box you attaching the fixture to is metal and there is no grounding wire present then the grounded conduit should ground you fixture.
Connecting the ground wire to the metal chassis of the vehicle.
A long metal rod hammered into the ground to act as a grounding post.
No, each conduit must contain a separate grounding conductor.
Generally the electrical grounding connection on a vehicle is the ground on the battery. However, there are also older cars that the ground is the metal frame. The black post on the battery is the ground.