In an electrical system ground and neutral are connected together in one location only at the neutral pointthis connection is either at the power company transformer or in the main electrical panel of the dwelling see electrical circuits. Why we do not join ground wires and neutral wires together downstream of the service.
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Open neutral wire. 7 91814 1257 pm martin brooke. The voltage on a neutral wire is normally 0 volts v on a live circuit. However nice videos to explain the open neutral syndrome.
If you have an open neutral at an outlet the outlet and all those connected after it wont work but they all will still be energized. When the service lateral neutral wire opens on a 120240 or 120208 volt system the 240 and 208 voltages remain but the 120 volt supply can automatically vary wildly eg from 40 to 200 volts as devices such as refrigerators cycle on and off. If you have an open neutral in the panel the lights will dim and get brighter.
Open neutral mini lesson leftcoast lingcod. The neutral wire completes the circuit for every 120 volt device in the house. Yes an open neutral on a two wire circuit will just open the circuit and disconnect the load.
Understanding an open or loaded neutral duration. When the neutral wire in a branch circuit opens usually the power goes off and nothing else happens in terms of fire.
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