answersLogoWhite

0

Not only is it good to put a ground on a receptacle it is mandatory by the electrical code rules. The ground is installed to provide a low impedance return to the distribution panel to trip the breaker supplying the circuit in case of a ground fault occurring on the circuit.

User Avatar

Sabina Lindgren

Lvl 10
3y ago

What else can I help you with?

Continue Learning about Electrical Engineering
Related Questions

How do you install a 12v power receptacle on your motorcycle?

Run a fused power line from the receptacle to either the battery for constant Hot or to the fuse box for an ignition controlled receptacle and ground the receptacle either by mounting on a metal surface or run a ground wire from the body of the receptacle to a good chasis ground


Why is it good to put a ground on a receptacle?

Not only is it good to put a ground on a receptacle it is mandatory by the electrical code rules. The ground is installed to provide a low impedance return to the distribution panel to trip the breaker supplying the circuit in case of a ground fault occurring on the circuit.


How do you extend the electric outlet at the basement?

Parallel connect the new receptacle to a receptacle in the existing circuit. Black (hot) existing to black (new), white existing to white (new), ground existing to ground (new). Make the ground wire coming into the new receptacle box longer so that it can be looped around the ground screw located in the receptacle box first and then connect to the receptacle without having a break in the wire.


What way does the ground plug on a receptacle face?

The ground plug on a receptacle typically faces down. This allows for the ground prong on a plug to make contact with the ground pin in the receptacle, providing a safe path for excess electricity to be directed away from the device in case of a short circuit.


May a GFCI receptacle be installed as a receptacle in an old installation where the 2-wire circuit has no equipment grounding conductor?

Actually, yes. The GFCI does not need any ground; it measures "leakage", i.e., an imbalance, regardless of whether there is "ground". The National Electrical Code permits installing a GFCI to replace a completely ungrounded receptacle. Others have said: No. The GFCI is designed to measure an unintended path to ground. Without a good ground reference this is not possible.


What is the position of the ground pin on wall receptacle?

In North America on a 120/240 volt home electrical system, the ground pin on a duplex wall receptacle is on the bottom.


On a 220 receptacle I read 120 on one blade and 30 on the other?

A 220 receptacle has 110 on 2 blades and the other blade is a ground.


Is a grounding 120 volt receptacle larger than an ordinary receptacle?

No, it just has an additional conductor to separate the neutral from the ground, and has a third prong in the receptacle to receive the appliance grounding conductor through the cordset.


What is the proper way to install blades of a receptacle up or down?

Up. ---- I'm not sure what the question is getting at. USUALLY THIS QUESTION IS ASKED WITH REGARD TO THE "GROUND" PRONG of a standard 3wire, 120 volt receptacle In the USA there are no requirements which dictate whether a receptacle outlet should be mounted with the ground UP or DOWN. In fact, it is also proper to mount the receptacle horizontally.


How do you convert a 3 pin plug from an extension cable to a 2 pin plug?

The one thing that you do not do is cut the ground pin off of the extension cord. What should be done is to change the two blade wall receipt le to a parallel blade U ground receptacle. The ground wire might be tucked away in the back of the junction box. If it is bring it forward and connect it to the new receptacle with the ground pin in it. If there is no ground in the incoming cable to the junction box, code has allowed a separate green wire to be installed if possible and taken back to the distribution panel where it is connected to the ground bus. If it is impossible to install a new separate ground wire just replace the receptacle. It is better to be able to plug the extension cord into the receptacle than destroying a perfectly good extension cord and making it unsafe if has to be used in another area in the future.


What do you do with the green wire from a light if the receptacle doesn't have one?

Green typically represents a ground so you would connect to the bare wire at receptacle or look for a green headed screw.


Is positioning the ground blade in the up position the correct way to install a three holed duplex receptacle by the electrical code?

There is no mention in the CEC as to which way a receptacle is to be positioned. The most common way is to have the ground pin in the down position. This way, if something drops on the plug (cap) when it is in the receptacle, the last pin to disconnect will be the ground pin. Some manufactures of appliances have 90 degree plugs (caps) installed on their equipment to present a low profile when in the receptacle. The ground pin in these types of caps is positioned to the top and the hot and neutral blades are below it. On connections like this the receptacle is mounted with the ground up to allow the appliance cord to drop down when it is plugged in. Still other applications will find the receptacle mounted sideways, usually in the back splash of kitchen counters when there is an absence of space to mount them vertically.