The electrical code states that if the grounding electrode is to be a metallic water pipe it is to be attached to the street side of the water meter or if not possible as near as practicable to the point of entrance of the water service in the building. You will need to purchase a pipe grounding clamp to make the connection. To stop stray circulating currents from happening all metallic systems should be bonded to each other and to ground.
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DON'T!
You shouldn't connect electrical service ground wires to pipes; it causes electrolysis of the pipe and slowly dissolves some of the metal.
Ground wires should be connected to a ground rod that is driven into... the ground.
Look for it in the vicinity below the electrical house meter. There should be a bare wire coming out of the house in that area and if followed should take you right to the ground rod. There might be one 10' rod or two 6' rods. The wire will probably be buried just under the surface of the ground.
If you have to connect the neutral to ground to make the circuit work then you have an open neutral in your circuit. Be careful in handling the neutral as there can be voltage potential on the neutral if a load is connected. In a properly wired home that has been inspected by the local electrical inspector the neutral should be bonded to the ground at the main service distribution point. There will be a green screw that projects through the neutral bus and is threaded into the back of the electrical panel. This should be the one and only place in the whole electrical system where this neutral to ground connection takes place. Dangerous!!!!! The ground is the safety to prevent you from getting shocked due to a malfunctioning piece of equipment. By using the ground for a neutral you will be energizing the entire ground system of you house or business. Thus anything with metal on it and a ground wire going to it will be electrified if the ground fails at the breaker box or building ground rod. Do you want to take this risk? Not I..........
To answer this question fully the type of appliance has to be stated and its voltage.
If the cable you are trying to connect the dryer up to only has a white, black and ground wire, then the dryer is not going to work. The cable needs to be a three wire, the ground wire is never counted when discussing house wiring. Open up the electrical access panel on the back of the dryer. You will see a terminal block. A red and black and white connect to this terminal strip. The "hot" wires are connected to the outside terminals. The neutral (white) wire will be in the center. Connect the ground wire to the frame of the dryer. It is very important that this ground wire be connected as this is the wire that carries the fault current to trip the breaker should a fault arise.
A cold water pipe is usually a ground. Nowadays with plastic pipe you can't be sure. If the pipe out of the foundation is copper chances are it is good. You can check it with a meter. You can also get an electrical ground rod and install it. It is just a 10' spike that you hammer into the ground and clamp a wire to. It will also give you a good ground. You may already have one at your home. Check by the service entrance for electricity and phone.
If you're asking whether you have to connect the fixture ground to the house ground, you do. The idea is to connect any exposed portion of a metal fixture to ground, keeping anything you would be able to touch from having a hazardous potential on it. The way to do this is to connect the fixture ground (which is connected to the metal chassis) to the building ground (which comes from your electrical panel).
No. If the service is missing a ground wire the electrical inspector will not pass the installation. With out the inspectors approval the utility company will not connect the house and turn the power on.
hire an electrician
Look for it in the vicinity below the electrical house meter. There should be a bare wire coming out of the house in that area and if followed should take you right to the ground rod. There might be one 10' rod or two 6' rods. The wire will probably be buried just under the surface of the ground.
The electrical lines to a typical house in the UK are 230 V 50 Hz.
Throw it on the ground. That should teach him.
The term 'house earthing' is used in the electrical wiring of a structure in order to ground the house against electrical leakage which can cause increased power usage and the possibilty of safety concerns involving electrical shock.
you put salt on them or on the ground every where
The only problem that can happen is you would not have a ground for your electrical in the house if the pipe is cut between the clamp and the copper going into the ground outside. You shouldn't get shocked, if that is what you're worried about.
If you have to connect the neutral to ground to make the circuit work then you have an open neutral in your circuit. Be careful in handling the neutral as there can be voltage potential on the neutral if a load is connected. In a properly wired home that has been inspected by the local electrical inspector the neutral should be bonded to the ground at the main service distribution point. There will be a green screw that projects through the neutral bus and is threaded into the back of the electrical panel. This should be the one and only place in the whole electrical system where this neutral to ground connection takes place. Dangerous!!!!! The ground is the safety to prevent you from getting shocked due to a malfunctioning piece of equipment. By using the ground for a neutral you will be energizing the entire ground system of you house or business. Thus anything with metal on it and a ground wire going to it will be electrified if the ground fails at the breaker box or building ground rod. Do you want to take this risk? Not I..........
The term 'house earthing' is used in the electrical wiring of a structure in order to ground the house against electrical leakage which can cause increased power usage and the possibilty of safety concerns involving electrical shock.
The main electrical ground wire is sized to the service and is non insulted bare copper. Branch circuit grounds are green in conduit installations and bare copper again in house wiring cables.