You need to maintain your electrical system with a certified and licensed electrician . But you can face some common problems like exposed wires, leaks, and power outages, and you need to call an electrician to fix such issues. If yo ur home or business is in need of electrical repair, it's important to know the signs that something is wrong. Here are four of the most important signs that it's time to call an electrician: 1. Frequent Flickering Lights If your lights are flic