Check out How To Find An Electrical Short, we know how frustrating it can be - Mustang Monthly Magazine ...

Overloaded circuits are the cause of most home power failures. This happens when an appliance draws too much current and causes a fuse to blow or a circuit breaker to trip.

However, deep electrical forensics can also involve tracing voltage at various points in a circuit, and this requires specialized tools to get to the root of a problem.