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Poor cable connections, accumulated or stray magnetic fields, high amount of electrical noise, or vertical scan frequency (refresh rate) below 70 Hz can cause monitor flicker. Page 423 in the A+ guide to managing and maintaining your PC, Sixth Edition

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Why does metal halide light flicker?

Metal halide lights can flicker due to a variety of reasons, such as a failing ballast, loose electrical connections, or improper voltage supply. These issues can lead to fluctuations in the electrical current, causing the light to flicker. Regular maintenance and proper installation can help prevent flickering in metal halide lights.


Can a dimmer switch cause lights to flicker?

Yes, a dimmer switch can cause lights to flicker if not compatible with the type of bulbs being used or if the dimmer switch is malfunctioning. Flickering can also occur if the wiring connections are loose or damaged. It is recommended to use dimmer switches that are specifically designed for the type of bulbs being used to prevent flickering.


Could a bad circuit breaker light switch or plug outlet cause the bedroom light to flicker when turned on?

Yes a bad circuit breaker and a bad light switch can cause a light to flicker when its turned on. It could also be caused by loose wiring going or coming from that paticular circuit. it also could be something in the fixture itself causing. Checking for loose connections is your cheapest and first route to go.


Why do halogen bulbs flicker on a dimmer?

Halogen bulbs flicker on a dimmer because dimmer switches are designed for use with incandescent bulbs, not halogen bulbs. The electrical properties of halogen bulbs, such as their lower resistance when dimmed, can cause flickering when used with dimmer switches not specifically designed for them. Upgrading to a dimmer switch that is compatible with halogen bulbs can help eliminate the flickering.


In a mobile home what would cause the house to start browning out and lights to flicker after 2 years of being fine?

Aluminum wiring in mobile homes often causes this problem. Also loose or corroded connections could be the cause. Power company transformer wire connections also corrode which can cause the problem. This is a potential fire hazard and should be checked immediately by a licensed electrician.

Related Questions

Identify 3 things that may cause monitor flicker?

A monitor may flicker due to a poor cable connection. Other causes include electrical noises and over-sized speakers near the monitor.


What would cause your headlights to flicker your radio to go off and on and your dash gauges to go crazy?

Sometimes the ground strap to the body of the car can come loose. This will cause things to flicker. Ground from the battery needs to be connected to the engine block, the frame, and the body to keep things working properly.


What should you do if your computer start flickering?

I hope you mean the monitor, because the only thing I can easily think of that would cause the actual computer to start unexpectedly flickering is it being on fire. You haven't really given us enough details. However, if you can't figure it out on your own, you should probably take it to a computer professional to have a look at it. There are lots of things that could cause the monitor to flicker, including "the monitor is going bad", and they have all kinds of different remedies.


What would cause a LCD monitor to flicker color to fade or the screen go to black and white?

LCD's are made up of lines that project an image on the screen. These lines constantly move, sometimes up and down, and sometimes side to side...this causes a flicker often seen on older LCD monitor's.


Can a light switch go bad and cause the lights to flicker or not turn on properly?

Yes, a faulty light switch can cause lights to flicker or not turn on properly.


What can cause oil light to flicker?

could be a couple things. the oil sender unit could be bad or you could just be a little low on oil.


Why does fluorescent light flicker?

Fluorescent lights flicker because they rely on a ballast to regulate the flow of electricity. If the ballast is faulty or the light bulb is reaching the end of its lifespan, it can cause the light to flicker.


Describe 3 things that may cause monitor flickers?

1. Unstable electricity supply 2. Magnets around the monitor 3. Damaged Computer Graphics card or monitor it self


Would a loose battery cable cause the odometer to flicker?

Yes


Why does your check engine light flicker on and off on your Toyota 4runner?

There are pages and pages of things that can cause a check engine light. You need to have it checked with a scantool. Then the code can be diagnosed and repaired.


Can light switches go bad and cause the lights to flicker or not turn on properly?

Yes, light switches can go bad over time due to wear and tear, which can cause lights to flicker or not turn on properly.


What would cause a light to flicker?

A light may flicker due to a loose bulb, faulty wiring, a problem with the light switch, or a fluctuation in the electrical supply.