Do you ever find yourself left wondering why your main breaker in your house suddenly went off? Knowing why this ubiquitous but puzzling problem occurs is essential to a good and safe electrical system. Whether it’s a load on your circuit or your appliances breaking down, a host of conditions can lead to your main breaker flipping off to save your home from electrical disaster. Let’s look at the top 50 reasons why your main breaker can trip, to help you catch it before it’s too late, and keep your house powered on smoothly.