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Earth is neutral, but only at the distribution panel and upstream from it. Downstream of the distribution panel, earth and neutral shall not interchange or cross connect their connections or their roles - earth is protective ground - and neutral the current carrying return conductor.

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Can loose neutral wire effect the operation of Earth Leakage Circuit Breaker?

Yes, a loose neutral wire can effect the operation of Earth Leakage Circuit Breaker.


Can you use the earth wire between room stat and honeywell board as a neutral?

ABSOLUTELY NOT!The protective earth ground wire is only there to provide a low resistance path to ground in the event of a short circuit so as to trip the protective device. Operational current is never, under any circumstances allowed to be passed on earth ground. Use neutral for neutral and ground for ground.CONSULT A QUALIFIED AND LICENSED ELECTRICIAN !!!!


Why can the neutral wire diameter be reduced in relationship to the phase wires?

The Neutral wire should be the same gauge and size of the phase wires. Only the Earth or Equipment wire can be smaller than the phase(hot) wires. <<>> On a three phase four wire distribution system the neutral can be reduced in size. The neutral only carries the unbalanced load current and should be sized to that current. The highest current load to neutral of the three legs is used to calculate the neutral sizing. There is no reduced neutral allowed on discharge lighting and non linear loads. A demand factor of 70% shall be permitted to be applied to that portion of the unbalanced load in excess of 200 A.


When upsizing wire for voltage drop how much smaller can the neutral wire be the next phase conductor?

The neutral wire should be the same size as your conducters


What is the permissible neutral current?

I think you mean "what is the permissible imbalance between live and neutral current" All current supplied by the live wire should exit via the neutral. Any imbalance leaving via Earth is detected by an earth leakage circuit breaker . They trip at about 30 mA.

Related Questions

What position would you find live electrical wire?

You would find a live electric wire, with a neutral and usually also an earth wire, in any place where electricity is used. The wires are colour coded differently in different areas but in Europe live is brown, neutral is blue and earth is green/yellow.


Can loose neutral wire effect the operation of Earth Leakage Circuit Breaker?

Yes, a loose neutral wire can effect the operation of Earth Leakage Circuit Breaker.


What are the names of the three wires in a plug?

The three wires in a plug are typically called live, neutral, and earth wires. The live wire carries the current to the appliance, the neutral wire completes the circuit and carries the current back, and the earth wire is a safety feature to prevent electric shocks.


How can I test a neutral wire to ensure it is functioning properly?

To test a neutral wire, use a multimeter set to measure voltage. Place one probe on the neutral wire and the other on a ground wire or metal box. A properly functioning neutral wire should show a voltage reading close to zero. If the reading is significantly higher, there may be an issue with the neutral wire.


What are the three wires in a plug called?

The green and yellow is the earth wire The brown is the live wire The blue is the neutral wire A poem to help is: The brown live cow drinks from the blue neutral water and eats the green grass from earth


How do you identify neutral and ground or earth wire means if someone has changed the terminals of wire then how will we identify which one is neutral and which one is earth?

mee too in the same situation. anyone help us out pl.


Can earth wire be used as a neutral wire?

No, an earth wire has a specific safety role in an electrical circuit that does not allow it to be used as one of the two current-carrying wires.


Color code in 3 pin electric plug in India?

Green with Yellow Stripe Wire - Earth Wire (E) Blue Wire - Neutral Wire (N) Brown Wire - Live Wire (L) When you look at the plug with the terminals facing towards you: /\ / \ / E \ / \ / \ / L N \ ------------------


How can I determine the location of the neutral wire in an electrical circuit?

To determine the location of the neutral wire in an electrical circuit, you can use a voltage tester or a multimeter to identify the wire that carries little to no voltage compared to the hot wire. The neutral wire is typically connected to the ground or earth in the electrical panel. Be sure to turn off the power before attempting to locate the neutral wire for safety.


How can I test the neutral wire in an electrical circuit?

To test the neutral wire in an electrical circuit, you can use a multimeter set to measure voltage. First, turn off the power to the circuit. Then, place one probe of the multimeter on the neutral wire and the other probe on the ground wire. If the multimeter reads a voltage close to zero, the neutral wire is functioning correctly. If there is a significant voltage reading, there may be an issue with the neutral wire.


What will happen without a neutral wire?

Current needs a return path to earth to flow. The neutral carries this flow. Therefore, no neutral and no current flow.


How do you wire a UK socket?

The following applies to the UK Blue wire goes to neutral Brown wire to live Yellow/Green stripe wire to earth