To prevent risks of electrical shock, your generator should always be properly grounded. If the generator is not grounded, you run the risk of electrocution. The NEC (National Electric Code), and many other local electrical codes, may require your unit to be connected to earth ground. Grounding requirements are specific to the set-up you’re running, which can’t be predicted by us nor the manufacturer. A licensed electrician will need to determine to what extent grounding is required or needed. Learn more