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Here's a solution:
1. The neutral line is reversed from the live wire: the direction of the neutral live wire must be changed in time. The reverse connection of the zero live wire will not only cause the lights to flicker, but also cause injuries to the maintenance personnel during the maintenance of the lamps.
2. Induced current: A contactor coil can be connected in series at the position of the lamp to eliminate the weak current in the line. 3. There is an indicator light on the switch
Remove or replace the indicator light inside the switch. 4. The wiring is not firm: check the wiring, the screw is loose and only need to be tightened, if the soft wire is burr, the burr part can be removed, or directly replaced with a hard wire.
5. The life of the bulb expires or is broken: replace it with a new bulb.
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Because the switch controls the neutral line, the live wire goes directly into the light. Turn on the circuit and let the switch control the live wire. When the switch has an indicator light or an electronic switch is used, the indicator light of the switch should be removed or the mechanical switch should be replaced.
The wiring method of the dual-control switch is incorrect. Rewire the wire in the same way that the neutral inlet light controls the live wire. Here's why:
1.The switch controls the neutral line, and the live wire directly enters the lamp. This is the most common cause of glow. After turning on the light to control the neutral line, turning off the light just cuts off the power circuit of the light, and the live wire is still connected to the light, so the light will glow, such as flashing.
Solution: Reconnect the circuit and let the switch control the live wire.
2.The switch has an indicator light or uses an electronic switch. Many switches have indicators inside.
If the indicator light turns on after the light is turned off, current will flow through the light. Some lights use electronic switches, such as infrared switches, voice-activated switches, and remote switches. This switch does not completely cut off the circuit.
It will also cause the light to glow when the light is turned off.
Workaround: Remove the switch indicator or replace the mechanical switch.
3.The wiring method of the dual-control switch is incorrect. The dual-control switch has a variety of wiring options. If the electrician uses the following wiring method, the lights will be turned off and a faint light will be emitted.
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This is just a natural luminescence phenomenon after the fluorescent substance in the energy-saving lamp is excited by high energy, after the light is turned off, the energy supplement stops and the flash will slowly stop, and the lamp will not be damaged, so there is no need to worry.
When the fluorescent lamp (energy-saving lamp) is used in the morning, the argon gas in the tube is ionized to generate heat, and the heat causes the mercury to produce vapor, and then the mercury vapor is also ionized and emits strong ultraviolet rays. Nonsense only needs to modify the switch of the light to the line of fire to solve the problem. After turning off the light, the light flashed and at the same time, it also said that the quality of the energy-saving lamp was not very good, and Brother Lu's electronic rectifier was not good.
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The lamps at home have been used for a long time, and they are prone to various malfunction problems, such as what is going on when the lights are turned off and flashing? Let's take a look.
The common causes are as follows:
1. The switch controls the zero line, and the live wire goes directly into the lamp. This is one of the most common types of luminous proto-stupidity or causes. After turning on the zero line of light control, turning off the light only cuts off the power circuit of the lamp, and the live wire is still connected to the lamp, and the lamp will glow, such as a flash.
Solution: Heavy dust new circuit connection, let the switch control live wire.
2. The switch has an indicator light or an electronic switch. Many switches have an indicator light inside, and if the indicator light is energized when the light is turned off, there will be current flowing through the lamp. Some luminaires use electronic switches, such as infrared switches, voice-activated switches, and remote switches.
These switches do not completely shut down the circuit. It will also cause the lamp to glow when the light is turned off.
Solution: Remove the switch indicator or replace the mechanical switch.
3. The wiring method of the dual control switch is wrong. There are many ways to wiring the dual switch, and if the electrician uses the following wiring method, it will turn off the light and glow.
Solution: Rewire the lights according to the neutral line and control the live wire.
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