![]() ![]() These are not legal for grounding the home electrical service, and they can cause your grounding system to fail when it is needed most. It is unwise and unsafe to install the shorter, 4-foot ground rods often sold for grounding things like TV antennas and other individual devices. Usually, the area close to the foundation has enough moisture due to runoff water from downspouts. Whenever possible, ground rods should go into moist soil around your home. Notify a Baldwin EMC member service representative at (251) 989-6247 when your wiring is complete. Refer to the transfer switch dimension drawings and wiring diagrams for planning and installation. Range of Wire Sizes, Cu/Al Normal and Emergency Load Neutral Ground 100 Standard 1 (1) 14 - 1/0 AWG (1) 14 1/0 AWG. Some counties also allow or require a footing or foundation ground connection for new construction. d Service entrance ATS 100 and 200 amp models D Corrosion-resistant NEMA 3R aluminum enclosure. Note: Most local jurisdictions and local power companies require the 2-ground rod method to pass inspection. This is usually a better option, but the rods must be at least six feet apart, according to the NEC. In very dry ground, which provides more resistance than moist soil (meaning it does not accept electricity as readily), ground rods are sometimes stacked and joined with a special clamp so they can extend deeper into the earth.Īnother option is to add a second ground rod. As a rule, ground rods must be a minimum of eight feet long and should not be cut down. Ground rods come in both 8-foot and 10-foot lengths, with 8-foot being the most common size used in residential installations. The grounding rod that connects the home grounding system into the earth is a long metal rod, usually copper bonded to steel, galvanized iron, or stainless steel. THQP circuit breakers, this unit Name: 200 amp disconnect wiring diagram Service disconnect Buy service disconnect 60 100 200 Amp outdoor service. The Spruce Home Improvement Review Board.
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