The answer to 'how does troubleshooting work' is that troubleshooting is a systematic process of identifying and resolving issues or problems with electrical systems, appliances, or other devices. The goal of troubleshooting is to quickly and accurately diagnose the root cause of a problem and implement a solution.
Troubleshooting typically involves a step-by-step approach that includes gathering information about the problem, isolating the issue, testing components, and implementing a fix. This process often requires a combination of technical knowledge, problem-solving skills, and hands-on experience with the specific equipment or system.