Screwdriver: Attach the pigtail to the device's terminal. Pick from the Nuts and Bolts kit the two screws necessary to fix the fan to the panel. Everything should be as in picture 1. These small, often overlooked components ensure a strong, safe electrical connection. So, what exactly is a pigtail connector? Let's find out!A pigtail in electrical wiring is a short wire used to connect multiple wires to a single point or device. Pigtails serve. From charging our phones to powering our appliances, the pigtail plug connector is an essential part of modern living.