If there is no ground wire at home, can the ground wire of the electric water heater be connected to

Updated on home 2024-07-25
10 answers
  1. Anonymous users2024-02-13

    Answer: There is no ground wire at home. Can the ground wire of an electric water heater be connected to the wall?

    Can I use it? Hutan believes that if there is no ground wire at home, then the ground wire of the electric water heater cannot be connected to the wall and cannot be used; Under the household jar, we can analyze why there is no ground wire in the house, and the ground wire of the electric water heater cannot be connected to the wall.

    If there is no ground wire in the home, is it okay to connect the ground wire of the water heater into the wall? The ground wire is an independent wire outside the live line, and the neutral wire in the home is the neutral wire. It is led by the center line of the substation and distribution room, but it is also a protective line independent of the neutral line.

    Lay on the ground rod of my home distribution box, and then from the ground rod to each outlet;

    The function of the ground wire is to prevent leakage current from flowing through the body due to the failure of electrical circuits or the metal casing of household appliances. When a leakage current flows through the metal casing of an electrical circuit or household appliance due to a fault, the leakage current eventually flows to the earth through the ground wire, thus preventing the leakage point of the liquor from flowing through the human body.

    Since it is a ground wire, there are also corresponding standards, such as domestic ground wires, when measured with a ground resistance tester, the resistance value cannot be greater than 4 ohms. This value chamber ensures that leakage currents do not cause damage to the human body when leaking. If the leakage current exceeds this value, it can also cause damage to the human body.

    Therefore, there is no ground wire in China, and the ground wire of the electric water heater cannot be connected to the wall, nor can it be used, because we and I cannot guarantee whether the grounding resistance is qualified at this time, it can be said that the grounding resistance of this practice does not meet the standard, can not play a protective role, and may electrify the ground wire in serious cases.

    In fact, when there is no ground wire, let me talk to you about how to ensure the safety of using an electric water heater. Of course, the safest measure is to take a shower after a power outage. We can heat the hot water from the water heater to temperature in advance.

    When taking a shower, we can unplug the power or turn on the circuit switch of the water heater in the distribution box.

    In addition, we can also do a good job of safety measures from the following aspects: first, we can buy qualified electric water heaters that are specially used in places where there is no ground wire; Second, we must choose to purchase and install qualified and effective leakage protection switches; Finally, we should also remember to maintain the electric water heater regularly, because not paying attention to the maintenance of the electric water heater has caused many leakage accidents.

    ConclusionThere is no ground wire at home, the ground wire of the electric water heater can be connected to the wall, can it be used? Household miscellaneous rings are analyzed for you, I hope it can help you! All of the above are my personal opinions. I think we should exchange views and make use of them

  2. Anonymous users2024-02-12

    No. There will be a certain danger of the ground wire access to the wall, the bottom line should be access to the earth, if the access wall may have a metal steel frame in the wall, and there is a danger of conduction.

  3. Anonymous users2024-02-11

    Yes, many ground wires are now connected directly into the wall, so they can be connected to the wall. Yes, it works!

  4. Anonymous users2024-02-10

    Even if the wall and ground wires are connected, there is no way to guarantee that the resistance to enter the wall is up to standard. No, it can be used without security.

  5. Anonymous users2024-02-09

    Can the ground wire of the water heater be used in the wall during decoration? Many homes have installed it incorrectly, no wonder there is a leak!

  6. Anonymous users2024-02-08

    It can be connected directly to the wall.

    But this grounding method is not very perfect, the perfect way is to use a special grounding wire to connect to the grounding terminal of the main power supply of the home.

    Directly connected to the wall, although grounding protection can also be realized, but there are large safety hazards, such as rust of the screws used, excessive contact resistance of each contact surface of the grounding line, etc.

    If possible, it is advisable to consider using a special grounding wire to direct the grounding terminal to the grounding end of the main power supply.

  7. Anonymous users2024-02-07

    In the old buildings in the city, you can ask professionals to check the grounding treatment of the building, try to use the grounding device of the building for grounding, you need to consult professionals, do not connect to the lightning protection facilities of the building by yourself, the consequences of leakage are unimaginable. In addition, when it is not installed, the professional installation must reliably connect the water heater with the ground, and in some special circumstances, the leakage protection at home will be disconnected, so as to ensure the safety of life. If the ground wire.

    It's disconnected, and I really can't connect.

    <> if the ground wire is not qualified, we must find a professional to repair the ground wire. Resolutely do not put radiators.

    Water pipes, as grounding wires, this is dangerous! And find the source of the ground wire, find out whether the ground wire in the building is not in good contact, or the wire can be an electric water heater.

    A line of ground that leads to the ground and acts as a ground wire. Poor insulation performance of electric water heaters or humid use environment will produce a certain amount of static electricity, and in serious cases, electric shock accidents will occur. So it can be grounded without a ground wire.

    If the electric water heater does not have a grounding wire, it is very dangerous, if the household power cord does not have a grounding wire, it can be modified if possible, in the distribution box.

    Lieutenant will replace the cross-sectional area of more than 6 square millimeters.

    and connect the ground wire to the public ground wire pile, and install the air leakage separately in the use of electric welding.

    When iron welds circuits, due to the electrification of welded iron, electrical maintenance personnel must break through the integrated circuits in electrical appliances. Friends who use computers sometimes ignore the grounding of the host case, in fact, connect the host case with the ground wire.

    It is entirely possible that the socket at home does not have a grounding wire. For example, some houses in rural areas, urban fringes, or urban shantytowns that have not been renovated.

    It is true that such homes do not have protective grounding wires. If the easiest way for these residents to install is to remove the power cord after the water is hot, and then use it, do not connect the ground wire indiscriminately, if something happens is a matter of human life, it is a major matter of human life, and it is better not to connect it than to connect it indiscriminately.

  8. Anonymous users2024-02-06

    It should be connected from the whole underneath the floor, and then a secure socket should be installed, which is a very good way to do it, and it is safe and reliable.

  9. Anonymous users2024-02-05

    It should be connected to the wall, so that the child will not come into contact with these things, and the water will not easily flow to the line.

  10. Anonymous users2024-02-04

    The water heater must have a ground wire, and it is not possible to have a ground wire, so it is recommended to find an electrician to think about it.

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