-
You are the property manager of the community, found that the corridor lights in the community, after 5 hours, there will be empty and total opening tripping, it is recommended that you replace the voice-activated lights, as long as there is a sound to turn on, no sound to turn off, which will be more energy-saving.
-
1.The lamp is short-circuited, and the line is short-circuited after the switch is turned on, causing tripping.
2.The line is mixed, and the general home lighting system and the socket DAO system are separated, and the socket circuit is connected in series with a leakage circuit breaker in the distribution box. If the neutral line of this lamp is connected to the socket circuit, the neutral current flowing through the leakage circuit breaker will be stronger than the live wire current after the light is turned on, which will make the leakage circuit breaker misjudge that leakage has occurred and tripped.
In the same way, if the neutral wire of the lamp is connected to the lighting circuit and the live wire is connected to the socket circuit, it will also cause the leakage circuit breaker to trip.
It may be that the light in the room is short-circuited, don't turn on the room light first, turn on the other if it doesn't jump, and then turn on the room, if it's still like this. Then it proves that this is the problem, then it must be checked clearly and troubleshooting. First remove all the lights in the room, and then install them one by one, and if you jump to that one, it is a problem with the lamp or lamp head.
-
The reason why the switch is ten minutes and trips after half an hour is here.
-
It is possible that the following reasons cause the lights to be turned on for a period of time and the downstairs always trips: 1Circuit current is too high:
The power of the lamps is too large or the number of bulbs is too large, which may cause the circuit current to exceed the rated value, causing the downstairs to always open and trip. 2.Aging and damage to the line:
Frequent use of wires and sockets will cause them to deteriorate and be damaged, and phenomena such as open circuits and short circuits may cause the downstairs to always trip. 3.Leakage:
If there is leakage in the lighting line, it may also cause the downstairs to trip. 4.Circuit breaker failure:
It is also possible that the circuit breaker may malfunction, causing the lights to always trip downstairs after being turned on for a period of time. In response to this situation, you can take the following methods to deal with it:1
Check whether the power and number of lamps match the circuit carrying capacity. Lead large 2Replace aging or damaged wires and outlets for repair.
3.Check whether there is leakage in the wiring of the lamp, and ask a professional to repair it if necessary. 4.
If the circuit breaker fails, a new one needs to be replaced. It should be noted that the installation and maintenance of electrical acacia erection require relevant qualifications and technology, in order to avoid unnecessary risks and losses, please be sure to ask a professional to deal with it.
We spend most of our time in the bedroom, which is a place to sleep and rest, and the warmth is the main thing, and the feeling of tranquility and comfort is the most important. How to choose bedroom lights to achieve this effect is very important. Generally, gentle light is required, and strong light can cause insomnia and neurasthenia. >>>More
What does a spotlight do?
It is used to produce ultraviolet sterilization, and someone should not open it!
No. Because this is very detrimental to the management of parking spaces. If your parking space is rented out and the tenant's car is driven in and placed in someone else's parking space, it is difficult for the management to distinguish between them.
According to the current social development, your family's gas will be eliminated in less than 50 years, so there is no need to think about this problem. If you can use it for 20 years, you can buy it, and who knows what it will be like in a few decades in this world, and it would be good if gas could be used for a few years.