How to Wire Multiple Electrical Outlets (Daisy-Chain) ​Important Safety Disclaimer: ​ALWAYS turn off the power at the main service panel (breaker box) before opening any electrical boxes. ​Use a non-contact voltage tester to confirm the power is off. ​If your local building codes require specific methods (e.g., conduit, specific wire gauges), follow them strictly. ​This guide assumes standard 120V US residential wiring. ​1. The Concept: Parallel Wiring ​Although the outlets are physically placed