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Sources Of Light

August 12, 2017 18:07

Flashing energy-saving lamp - the main cause of the problem

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Replacing old incandescent light bulbs with the housekeeper has become a familiar and correct decision.The only trouble with which you may encounter after installing a new bulb - it may start to flicker with the lights off.To readers of "electrician himself" knew why energy saving lamp flashes and how to fix the problem, then we will look at all the causes of faults and how to repair their own hands.

Contents:
  • Principle of operation housekeeper
  • list of possible reasons
  • backlight to switch
  • Problems with wiring
  • rare exceptions
  • In conclusion

Principle of operation housekeeper

First we need to tell you briefly about how to work the light source, sinceit is in the internal system may be a problem.

Device fluorescent bulbs

fluorescent and LED lamps, as opposed to other products operating from DC.This happens as follows: variables 220 are fed to the base, after which electricity passes the turn of the diode bridge and filter capacitor.As a result, an AC voltage is converted to a constant, which we have at the exit.That capacitor is located on the board can cause bulbs flicker.

As you can see, the design of LED and fluorescent light sources is really different, so if you are a hard-boiled incandescent bulbs and you see that blinking have passed, you should not think that it was the poor quality housekeeper (although there are a defective product).

list of possible reasons

So, then proceed as follows: individually consider the reasons why energy saving lamps may flash, and immediately after each option will tell you how to remove this or that problem.

backlight to switch

first and most popular energy-saving lamps flicker problem with the lights off switch is illuminated.In light of this type of switch is present a small LED that lights up when the key is turned off.Illuminated switch Picture

What happens at this time?As you know, with the lights off the chain is broken, and the power to the lamp does not come.At the same time, lights connected in parallel and the switch when it opens the circuit, the current is supplied to the LED.The result is a movement of such a scheme of electricity supply: mains - light - light - grid.Wiring LED

Just a small voltage that is necessary for the operation of the backlight, charges the capacitor.The result - the lamp is trying to join, but immediately goes off, becausethe capacitor charge is not enough for normal operation.Such inclusions attempts will be repeated several times, as far as how quickly will charge the capacitor.You, in turn, will see that the energy-saving lamp blinks during operation.

solve this problem in several ways:

  1. disconnect wires from the LED chain.The main thing in this case is not to be confused wires, and then there are times when the snack phase or zero.
  2. Replace ordinary light switch on, without indicator light.
  3. chain Add to incandescent lamp, which will take over this small voltage charging capacitor.Not the most sensible option, especially since it is unlikely to turn a beautifully hidden in a chandelier another light bulb.However, many on the forums write that it used this method to deal with energy-saving light bulbs flicker, which gives him the right to exist.
  4. Add to circuit resistor with performance: 2 W, Resistance - 50 ohms.This element will consume current, provoking flashing energy-saving lamp, to the same resistor has a compact size.Connect the resistor can be right next to the cartridge else in the junction box.In any case, the compound must produce a terminal block and the insulation resistor to best utilize shrink tubing.Visually see the method recommended in the video provided below.
  5. And the last way to solve the problem - to connect lighting to specific network wire.In this case, it will be lit constantly, but the cost of electricity will be scanty.The disadvantage of such an idea - extra wiring.
Connection resistor
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Connecting paper capacitor
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LED Dismantling
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We recommend to give preference to the first or fourth embodiment of the solution.If the light is really important to you, buy a resistor (costs about 10 rubles) - if not, simply cut the wire, resulting in energy saving lamp will not flash off.

Problems with wiring

If you bought a special lamp, which is not blinking when the light is off, but the problem still occurs, then, the case in the wiring.In the old wiring possible leakage due to damage to the insulation and lay a poor lived, as a result of a cause of constant blinking.

The old wiring in the house

Immediately it should be noted that energy-saving light bulbs flicker can occur not only in the off-state, but with the lights on.In this case, you will need to do an audit, but better - to replace the electrical wiring in the building to the new.


If the wiring is in good condition, please do the following:
  1. Disassemble the switch and the lamp, check the quality of the connection conductors, perhaps the reason is poor contact.
  2. Check if all wiring to fruition, becausesometimes sorrow electricians fed to the gap is not the phase and neutral conductor.In addition, it is very dangerous, there is also a likelihood that the housekeeper will flash when you turn on or after tripping.

rare exceptions

As you know, sometimes a situation arises where and wiring are normal and appropriate switch, and the chandelier still flashes and pops.In this case, the "culprits" of the problem may have the following reasons:

  • Poor-quality product.If you select Chinese products of questionable production, it is possible he "manufacturing plant" produced a defective product.Typically, this happens very rarely, but still there are cases in practical life.
  • finished service life.If your housekeeper for many years, it is likely that any element on the chip is out of order, causing the lamp does not turn on or flashes intermittently.Although manufacturers claim that modern LED and fluorescent lamps can burn for over 10 years, with the inappropriate conditions of use no warrants.Perhaps the network you frequent voltage drops or the product is installed in a room with low / high temperature.Any seemingly not an important factor may be displayed on the service life of a housekeeper.
  • faulty starter.Detail, which is responsible for the inclusion of a fluorescent light bulb, called a starter.Sometimes the starter fails and triggers flashes when the energy-saving lamps.Replace this item will not be difficult even novice electrician, the more that it costs a penny.

In conclusion

Finally I would like to tell you about the importance of timely troubleshooting.If you are too lazy to immediately fix the flickering light very quickly fail.When we looked at the technical characteristics of the different light sources, pointed out one of the numbers - the number of inclusions.Every housekeeper its individual value, and each blink considered inclusion.The result - a warranty period may be reduced by tens of times, and the product simply fails.Energy savings

also recommend you interested in before buying, some energy-saving lamps do not blink if the plans to connect the lamp to the switch with illumination.Partly overpayment will simplify your life and not have to understand more about why energy saving lamp flickering in the dark.
Also read:

  • network protection device
  • surge How to connect a light switch?
  • How to replace the electrical wiring in the apartment?
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