Doorbells are low-voltage applications, usually about 16 volts in total, so the wires are smaller and more fragile than regular 120-volt wiring. In all other respects, however, they splice together in virtually the same way. For a basic splice, all you need is a wire stripper and black electrical tape.Click to see full answer. Regarding this, can you extend electrical wire?Whether you’re swapping in a new light fixture or adding an outlet in the garage, you’ll probably need to reconnect wires, connect a new wire to an old one, or extend a few wires. In other words, you’ll need to do some splicing.Subsequently, question is, how do I extend my 220v wire? How to Relocate a 220 Outlet Shut off the circuit that sends power to the dryer (or the appliance that hooks into the 220-volt outlet) at the circuit breaker box. Choose a new location for your 220-volt outlet. Cut enough new six-gauge wire to run from the old location to the new location. Also to know, is it OK to splice electrical wire? Safety Considerations Spliced wires are not to be held together with electrician’s tape. Electrical wires are never left on their own in the wall cavity or ceiling. Instead, all splices must be contained within a junction box and the individual wires attached with wire nuts.How do you reroute electrical wires? How to Reroute Electrical Outlets Turn off power to the electrical circuit by turning off the breaker in the circuit breaker panel. Unscrew and remove the electrical outlet wall plate cover. Open up the drywall around the electrical box to see where the wire feeds from. Remove the electrical box and disconnect the electrical wire from the box.