Wiring a Receptacle : Electrical Online Always Ensure That The Power Is Off Before Working on Any Circuit!A Second Option – Pig-Tail SplicesOther Types of Receptacles Commonly Found in The HomeQuestions?Do You Have The Diy Skills to Wire That receptacle?Make sure that the circuit is properly grounded. When installing or replacing a receptacle, connect the ground wire first. When removing an old receptacle, disconnect the ground wire last ground or bonding wire should be connected to the bonding screw in the device box, and either pig-tailed (in the case of more than one conductor), or left long enough to connect to the green grounding / bonding terminal on the receptacle.See more on electrical-online Wiring Diagrams for Electrical Receptacle Outlets - Do-it Wiring a 20-Amp 240-Volt Appliance Receptacle. This outlet is commonly used for a heavy load such as a large air conditioner. The outlet should be wired to a dedicated 20-amp/240-volt circuit breaker in the service panel using 12|2 awg cable. With this wiring, both the black and white wires are used to carry 120 volts each and the white wire is wrapped with electrical tape to label it hot.