The answer to 'flickering ceiling fan' is that a flickering ceiling fan is often caused by a loose or faulty electrical connection. This can be due to a variety of issues, such as a loose wire, a bad switch, or a problem with the fan's internal components.
Some common symptoms of a flickering ceiling fan include the fan flickering or blinking on and off, the fan running intermittently, or the fan making strange noises. To troubleshoot and fix a flickering ceiling fan, you'll need to inspect the electrical connections, check for any loose or damaged wiring, and potentially replace the fan's switch or other internal components.