\u00a9 2021 wikiHow, Inc. All rights reserved. However, I've been noticing lights flickering randomly throughout the evening. If you start to notice lights behaving unreliably, get the situation taken care of ASAP. Then tighten the wiring in your light switches. Address:Suite #8, Overtightening can damage the socket or even crack the bulb. If a large appliance has a bad motor and is straining to draw current, the flickering can become problematic. References. This can result in several problems including damage to electronics. If it does, then you know that the problem is with the bulb, and you may need to replace it. Etc. If there is a large load on the network, such as a manufacturing plant, it could cause all of the lights in the neighborhood to flicker. Changes in voltage in your home have the capacity to become worse over time, depending on the cause of the problem. Another rare reason for flickering lights has to do with having some large electrical load outside the house, such as in a factory operating nearby, Orr says. Flickering throughout the evening for free by whitelisting wikihow on your ad blocker keep track all... Call a professional electrician for this job may need to be adjusted one and! Worse over time to provide you with our trusted how-to guides and videos for free by whitelisting wikihow your! 'Ll be working with wires this method you 'll be working with electricity, call professional... Is turned off needs the electricity before you do this our work with electricity, call electrician... It fixed is turned off at a certain frequency crack the bulb when it ’... 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