For any electricity supply there has to be a pair of wires to carry the electric current. One of the wires is connected to earth at the transformer where the power comes from. That one is called the neutral. They can't both be grounded so only one of them is, and that prevents a buildup of static electricity.
Every Chinese home has an electricity supply.
The neutral line in home electricity completes the circuit by providing a return path for current to flow back to the electrical source. It helps balance the electrical load and provides a reference point for voltage measurements. Without a neutral line, the circuit would not function properly and could pose safety risks.
In the US: 120/240V. Newer homes generally have a 200 amp service.
If you mean "How do you work with home electricity?" then the answer is always in a de-energized condition. No one is impressed if you work equipment "HOT" especially the people you leave behind.
There are three wires supplying power to your home two line wires @ 110 volts each and one nutral.
Electricity is delivered to homes through transformers. The center of the transformer output winding is connected to ground. This center tap is then connected to the home power panel as the neutral lead. The voltage between the grounded neutral and either of the "hot" legs is half the voltage between the legs. In the US and Canada, the full voltage between the legs is 240V and between either leg and neutral is 120V.
There is the Tractor Supply, Lowe's Home Improvement And The Home Depot for your regular fence supply needs. You can always check their website first for pricing before heading out the door so you know what to expect.
The unit of measurement for electrical energy used in the home is the kilowatt hour, and this is the unit which the electricity supply company uses to work out your bill.
In case of a power outage, there is a backup that will allow the electricity in your home to work. This is a great type of power to have for your home especially during thunder and lightning storms.
The job of the house electricity supply is to provide electrical power to your home for running appliances, lights, and electronic devices. It is typically fed from the utility grid through the electrical panel and distributed to various circuits throughout the house.
A small wind turbine or solar panels will provide electricity at no cost once they are installed, but the purchase and installation costs may make this unattractive. The other drawback is they are not always reliable and solar won't work at night, so you can only regard them as back up supplies and not what you need for reliable continuous supply.
A hot wire in a home electrical system carries the current from the power source to the device or appliance. It is typically coded black or red for identification and should always be handled with caution to avoid electrical shocks or fire hazards. The hot wire is energized with electrical power and completes the circuit to provide electricity to the connected device.