Covers for electrical wires, or "wire nuts," are used to secure the two wires in a circuit. A short circuit or severe fault might occur if live wires were exposed or if they touched metal surfaces. With a wide range of options, low voltage wire connectors can be found in a wide range of colors, materials, forms, and dimensions. Twist, push, and crimp are some of the most common types of wire connectors. Working with and using electrical wire connectors is a simple DIY activity that takes only a few common hand tools. Be sure to turn off the power to the circuit you'll be working with before beginning any electrical job or using wire connectors. hand tools. Be sure to turn off the power to the circuit you'll be working with before beginning any electrical job or using wire connectors. In addition to ensuring that the electricity is switched off, it is critical that you select the appropriate size wire connector for your project. Reconnect the wires and reconnect the c...