The answer to 'electrical panel tripping breaker' is that there are several common causes, including overloaded circuits, short circuits, ground faults, and aging or faulty breakers. Symptoms may include the breaker tripping repeatedly, flickering lights, or certain appliances or outlets not working.
To troubleshoot, first identify which breaker is tripping and check for any obvious issues like frayed wires or overloaded outlets on that circuit. If it's a recurring problem, you may need to call an electrician to inspect the panel and wiring for more serious issues. DIY solutions are possible for simple problems, but anything involving the main electrical panel or complex wiring should be handled by a licensed professional to ensure safety.