If there isn't a switch to turn off the power, there will be a fuse block, usually in the center of the top row. If so, reinsert it with the “off” side facing up. Knowing the common fuses in your fuse box can help you quickly resolve electrical issues. They typically have a. The fuse box, also known as the consumer unit, is the main control panel that distributes electricity throughout your home. It is responsible for protecting your electrical circuits and appliances from the risk of overload and short circuits. Jesse specializes in all aspects of home and residential wiring, troubleshooting, generator installation, and WiFi thermostats.