As the neutral point of an electrical supply system is often connected to earth ground ground and neutral are closely related. Current carried on a grounding conductor can result in objectionable or dangerous voltages appearing on equipment enclosures.
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Electricity is the flow of electrons from one place to another.
Neutral wire has 120 volts. 50 amp x 120 volt 6000 watts. Many large pieces of equipment are powered directly from high voltage lines. In that case the neutral wire carries 1.
If the appliance youre powering has a metal chassis itll usually have a third wire the bare copper wire connected directly to the chassis. These neutrals carry current at zero potential with respect to ground afor 120 volt loads or b for any 240 volt loads where there is an imbalance such as in my example above where one 15 volt lamp is rated 1 amp and the other 15 volt lamp is rated 2 amps. From this common service we can draw 120 or 240 volts.
In order to accommodate increasing electric loads american utilities have increased the nominal. How to wire a 220 outlet. Answered by a verified electrician.
These lines far exceed the 120 volts ac standard in most homes. How to wire a contactor. But since there are 2 hot 120 volt legs at 6000 6000 12000 watts to use in the rv or 50 amp x 240 volt 12000 watts when used as a 240 volt service.
Electrons can flow through any material but does so more easily in some than in others. 220 volt circuits are now commonly known as 240 volt circuits. 240 volts ac and 480 volts ac are commonly used for these large pieces of.
But large appliances such as clothes dryers stoves and air conditioners may require 220 volts. Why is a neutral wire not needed in 208v or 240v. Using 240 volt wiring for residential homes is a necessity for powering some heating and cooling equipment as well as large appliances.
Under certain conditions a conductor used to connect to a system neutral is also used for grounding earthing of equipment and structures. Each leg is 50 amps at 120 volts. In the united states most electronic devices plug into wall outlets that provide 120 volts of electricity.
All of the wires which are true neutrals carry current under ordinary conditions. In ac circuits the voltage on the black wire carries power to the appliance and the white wire is the intended return path to ground.
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