What is typically the first step in electrical troubleshooting?

Identifying the symptoms is typically the first step in electrical troubleshooting because it allows the technician to understand the nature of the problem before proceeding with further diagnostic steps. This foundational step involves gathering information about the issue at hand, such as what specific malfunctions are occurring, which devices are affected, and any observable behaviors that might provide clues to the root cause of the issue. By clearly defining the symptoms, the technician can formulate a more focused approach for the troubleshooting process.

For instance, knowing whether a device is not turning on, a circuit is tripped, or there's a noticeable burning smell will guide the technician toward targeted areas rather than aimlessly measuring components or checking connections without understanding the primary issue. This systematic approach increases efficiency and effectiveness in pinpointing the fault within the electrical system.