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Check for circuit breaker tripping.
Whether the rear reset button is protruding and whether the display is discolored. If the reset button is protruding or the display is discolored, the leakage trips (if there is no load, it must be the FireWire leakage trip). Rather, it is caused by a short circuit tripping.
Short-circuit errors mostly occur on wires and connectors, and circuit diagrams are taken out during decoration.
Investigate down the circuit. 3354 where the connectors and terminals come into contact with the side wires, especially when using twisted pairs.
users, to confirm if there are glitches. Leakage points can be invisible to the naked eye, so the solution of leakage problems is more complicated. It is best to have a swing clock. After removing all connectors, measure the insulation resistance of each wire sequentially with a rocker.
Find the unqualified line and change the line.
If there is no special tool, the joint can be disassembled at a distance and at close range, and one at a time can be discarded. The circuit breaker will not trip again until the connector is disconnected. At this time, it is enough to replace the wire of the harness segment. Check the electrical box grounding wire.
Whether it is on the neutral line. (You can also temporarily pry open the grounding wire) turn on the machine and insert the appliance normally. Soon it tripped again, which was caused by the electric condom.
If there is no nominal grounding wire, it will have to rain "back to Nanchuan" to find out. Dry ground without a grounding wire is not easily energized. It cannot be tripped after reconnecting the grounding wire.
The receptacle neutral and ground wire are in the wrong place.
To find out the cause and solve the problem, first clear the wire that outputs from the lower end of the switch, leave the switch completely unloaded, and do not let the output terminal touch the conductor. Please try the closure again. If the switch is still a problem with the switch itself, if it doesn't, it's a problem with the wiring or socket at the output.
A switch problem is simply a replacement of a new switch, and a line or outlet problem needs to be gradually narrowed down using troubleshooting methods to find the point of failure and fix it. In fact, the most feared problem is the "sometimes not" glitch. This requires more time to investigate with someone with experience.
Leakage protection switch.
The common cause of tripping can be earth leakage, livewire leakage, or zero leakage. The live and neutral wires may be short-circuited. The focus of the inspection is to check the insulation of the wire, especially whether the insulation between the connector and the copper sheet inside the socket is damaged.
Two things are important. First of all, the leakage circuit breaker.
It's broken. Please replace one. Leakage or lamp failure can also cause leakage in the socket field or light wire. The treatment method is to measure each route with a lottery, find the leakage point and replace the line, and replace the lamp if it is broken.
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That's probably the wire that has a problem, so you have to find out slowly, otherwise you'll still trip if you try to get it.
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If all the sockets in the home are unplugged and the switch circuit breaker will still trip, then this situation is not an open problem, it is likely to be a problem with the wire, you can check whether the wire is short-circuited.
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Because the circuits in the home have long been aged, in fact, all the sockets are unplugged, and there will still be tripping, so it should be repaired in time.
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Because some circuits will always have a short circuit, which leads to power connection, this phenomenon of tripping occurs, which is the most common phenomenon in family life.
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It could be because of a problem with the circuit. So at this time, you must call the professional maintenance personnel to deal with this matter.
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If all the sockets in your home are unplugged, there will still be tripping in the future, then it must be a short circuit in the line in your home, for example, there is a possibility of hitting the wire in a fork board, which will lead to tripping, and the live wire and the zero line, if there is a broken skin and touching the line, it will also lead to tripping.
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If all the sockets in the house are unplugged, it will also cause tripping, then it must be that the dark wires in your wall are damaged, causing leakage, which will cause tripping.
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Hello dear, it's possible that the air switch is broken, you can.
Try another one, or a short circuit in the wire, it is also possible.
If the voltage is not enough, it may also trip.
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This is not the problem of the socket, maybe the wire has a short circuit or power connection will not cause tripping, so you should find a professional electrician to check the line for you.
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All the outlets in the house are unplugged, why are they still tripping? It must be that your appliance lamp has been short-circuited, and only the electric light is left after the socket is unplugged. So the electric light is caused by a short circuit.
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Then the reason for your trip is not that you use too much electricity, but that if you fall into a place where there is some mixed wire, he will also trip, so you should check the entire line to be sure.
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There are many reasons for tripping in the home, it is possible that all your sockets are unplugged, but there is still a problem with the wiring in the wall, then it is very likely that there will be tripping in this case.
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It may be that the line is mixed, and it is recommended that you find an electrician to check it.
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Where there is a short circuit in the wire, such as the two terminals of the ground wire and the live wire.
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Summary. Reasons why the outlet power trips frequently:
Generally, there are two situations, one is leakage tripping, and the other is overload tripping. Judging by the number of household appliances you write about, the power will not be overloaded, unless the switch is not good.
1. It should be that the leakage protector of the socket is empty and detects a large leakage current that causes tripping, because there are many household appliances on the socket line in your home, and there is part of the leakage current during normal operation.
2. If it usually does not jump and trips or is easy to trip when using an electrical appliance, it means that the electrical appliance has a leakage or a place with poor insulation;
3. If a certain line is used as long as it is used, that is, a certain line jumps once it is supplied with power, it means that there is a leakage of this line;
4. If an electrical appliance does not jump at the beginning when it is used, but jumps after a while, it means that the insulation of the electrical appliance is aging, and the thermal stability deteriorates and leakage occurs;
5. If you use electrical appliances with relatively large power consumption or there are more electrical equipment in use at home, and it trips at this time, it means that the rated current of the tripping air switch (PVC air switch or leakage protector for household) in your home is small.
What's the matter with the socket at home always tripping.
The reason why the socket power supply often trips: there are generally two situations, one is leakage tripping, and the other is overload tripping. Judging by the number of household appliances you write about, the power will not be overloaded, unless the switch is not good.
1. It should be that the leakage protector of the socket is empty and detects a large leakage current that causes tripping, because there are many household appliances on the socket line in your home, and there is part of the leakage current during normal operation. 2. If it usually does not jump and trips or is easy to trip when using an electrical appliance, it means that the electrical appliance has a leakage or a place with poor insulation; 3. If a certain line is used as long as it is used, that is, a certain line jumps once it is supplied with power, it means that there is a leakage of this line; 4. If an electrical appliance does not jump at the beginning when it is used, but jumps after a while, it means that the insulation of the electrical appliance is aging, and the thermal stability deteriorates and leakage occurs; 5. If you use electrical appliances with relatively large power consumption or there are more electrical equipment in use at home, and it trips at this time, it means that the rated current of the tripping air switch (PVC air switch or leakage protector for household) in your home is small.
Utensil. The safe operation of the traction power supply system, which supplies power to the electric locomotive, should be ensured. In the event of an accident, the relay protection device installed in the traction substation (opening and closing station, partition pavilion) will be activated by the short-circuit current generated by the accident, and the circuit breaker that supplies power to the accident point will be automatically disconnected, so as to reduce the scope of the accident and ensure the safe operation of other equipment and the normal power supply to the non-accident line.
This action of automatically disconnecting the circuit breaker due to an accident is customarily called "tripping". In the case of leakage protector, if there is a short circuit, it will automatically trip to protect the power supply.
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1.Incorrect wiring of the socket may cause tripping while in use. This is usually the case with newly installed outlets, such as the reverse connection of the neutral and ground wires.
If the upper circuit breaker is a leakage protector, it will be judged as leakage tripping when used. If there is a short circuit or leakage fault inside the appliance, it will trip when plugged into the socket. The leakage protection device has overload, short circuit and leakage protection functions.
If the appliance used has a short circuit or leakage fault, the circuit breaker will trip while in use. For example, the circuit breaker for a branch circuit is a 10A air switch.
2.If the power of the electrical appliances on this branch is exceeded, it will be overloaded and tripped when in use. How to choose a socket branch circuit breaker, there are too many socket branch appliances, it is best to use a leakage protector.
p 220 = i total, the rated current of the circuit breaker can be times the i total. Leaking lines on the outlet branch. If there is leakage in the wires of the socket branch, the leakage protector will not trip because the leakage current does not reach 30 mA.
But as soon as the appliance is plugged in, the current transformer trips. In daily life, never touch the socket directly with wet hands.
3.When there is water on your hands, if you touch the socket directly, it is easy to cause an electric shock accident. If the user wants to pull the plug, he should not grab the wire by hand, but should grasp the position of the plug, pull down hard, and pull the plug directly.
If the plug is used too many times, it can easily cause the wire to break. In daily life, we should try to avoid using sockets that have exceeded their service life, because sockets also have a service life. Once the socket position of the socket is found to be loose, the plug is often plugged in with poor contact.
4.It means that the components inside the socket have been damaged and aged, that is, the service life of the socket has expired, and the socket should be replaced with a new one. The three connecting holes on the socket will be marked, L is connected to the live wire, the neutral wire is connected to the connection hole of N, and the symbol of the ground wire is PE.
If not marked, the industry's unified standard connection method is: the front of the socket is facing itself, the left side is connected to the neutral wire, the right side is connected to the live wire, and the upper hole is grounded.
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It may be due to an inappropriate power supply. It is also possible that the power of the appliance is too large, and it is possible that the socket is broken. That's why it trips.
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The power of the appliance is too large, there is a short circuit inside the appliance, there is a problem with the socket, and the neutral wire is broken.
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