Can I Connect the Neutral Terminal (marked WH) to Ground? August 13, 2020 19:25 Updated Follow No. Connecting neutral to ground is safety hazard and a violation of National Electric Code (NEC). Related articles The Circuit Breaker or GFCI Outlet Trips when I try to Turn the Light On My Decora Smart® Device with HomeKit Technology Powers On, but I'm Unable to Control my Light I have two switches that control one light. When installing devices with HomeKit technology do I need to replace both switches? Do I need a Neutral Wire for In-Wall Devices? After installing device and applying power, it doesn't function and the LED doesn't turn on