Can I Connect the Neutral Terminal (marked WH) to Ground? April 30, 2024 16:35 Updated Follow No. Connecting neutral to ground is safety hazard and a violation of National Electric Code (NEC). Related articles How do I know if I have a Neutral? How Do I Know If I Have An Earth Ground? During enrollment what do the colors of the Status LED mean? D26HD: Decora Smart Wi-Fi (2nd Gen) 600W Dimmer Can I install Decora Smart® Wi-Fi in a metal box?