Attach a ground wire from one of the threaded studs (A) at the bottom of the housing, to the mounting plate (B). The ground resistance between all system parts shall be <. Power from factory ground must be installed by a qualified electrician. Each DISTRIBUTION BOX and controller must be grounded. 26 mm 2 (10 AWG) ground wire must be used, and in all other markets a 6 mm 2 must be used. The equipotential bonding of its metal casing is the underlying logic that ensures the reliable operation of the system. It also defines common terms, identifies potential sources of noise, describes basics of a plant grounding system, explains ground loops, and presents a troubleshooting guide to. Grounding systems aren't just boxes and wires – they're the silent bodyguards protecting people and equipment from electrical disasters. When lightning strikes or a rogue voltage surge decides to crash the party, proper grounding steps in like a seasoned bouncer, redirecting danger away from. In principle, there are two types of grounding: passive grounding (direct grounding), and active grounding (monitored grounding). Passive grounding systems have a direct connection to the ground-ed object, in the form of a cable with a clamp, frequently also with battery clamps or electrode. Only a combination of grounding clamp, cable, and earth monitoring device can ensure that a safe grounding is established for the entire duration of your work processes.