The answer to 'generator sparking' is that generator sparking is usually caused by a problem with the electrical system or components within the generator. This can be due to a variety of issues, including loose connections, worn-out parts, or a short circuit.
Some common symptoms of generator sparking include visible sparks, flickering or dimming lights, and the smell of burning electrical components. If you notice any of these issues, it's important to address them promptly to prevent further damage or potential safety hazards.
In many cases, generator sparking can be resolved through DIY troubleshooting and minor repairs. However, if the issue is more complex or you're not comfortable working with electrical systems, it's best to call a professional electrician to diagnose and fix the problem.