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Why Would A Neutral Wire Have Voltage. Of course there is a few volts in reality. A true neutral will have no voltage on it.
electrical Why neutral wire connected to load wire from diy.stackexchange.com
Because of the resistance of the neutral wire. If the neutral wire is damaged or has a high impedance fault, the voltage in the neutral can go up to a dangerous level in the branch circuit. The wire used in electrical distribution systems is usually made of copper.
Why There May Be Voltage On A Neutral Wire.
To the extent there is current travelling along a neutral wire in the home, resistance in that wire (however small) will cause a voltage drop along the route. Why does my neutral wire have voltage? A true neutral will have no voltage on it.
Voltage Is Potential Difference, And Current Flows Because Of Voltage.
The copper neutral wire's resistance is usually very low. We discussed earlier that the primary job of the neutral wire is to serve as a pathway for energy to return back to the original source. Keep in mind however, that even though the neutral wire might be connected to earth, this doesn't mean that it is actually at earth potential, because a return current might be flowing in the neutral wire, and due to the resistance in the wire this will cause a voltage at your end of the neutral wire.
In This Case, Both Sides Of The Light (Hot And Neutral) Are The Same, Thus No Potential Difference (Voltage), And The Bulb Does Not Light Up.
Of course there is a few volts in reality. We are all aware that the ground voltage is zero. If the neutral wire were a superconductor, current would still flow with exactly zero volts to.
But What We Usually Call A Neutral (Because It's The White Noodle) Is Really Just A Return For The Hot Conductor.
Why does my neutral wire have voltage? So if the voltage is zero, how can current flow through the neutral wire. The wire used in electrical distribution systems is usually made of copper.
As The Load Draws Current, A Voltage Drop Develops Across The.
When considering voltages it is important to refer to the reference point. Because of the resistance of the neutral wire. When the wire length from the breaker panel to the service outlet is long and the connected equipment is pulling a large amount of current, the resistance in the wire will cause a voltage drop along the neutral wire.
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