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  2. Lightning rod - Wikipedia

    en.wikipedia.org/wiki/Lightning_rod

    A lightning rod or lightning conductor ... Pointed lightning rod on a building. ... GB 50057-2010 Design Code for Lightning Protection of Buildings;

  3. Multipoint ground - Wikipedia

    en.wikipedia.org/wiki/Multipoint_ground

    Lightning protection is provided by bonding the multipoint ground grid to one or more grounding rods under or at the perimeter of the building, and then up to the lightning rods. If the building has significant metal framing elements, these should be bonded to the lightning rods and grounding rods as well.

  4. United States building energy codes - Wikipedia

    en.wikipedia.org/wiki/United_States_building...

    Depiction of New York World Building fire in New York City in 1882. Building codes in the United States are a collection of regulations and laws adopted by state and local jurisdictions that set “minimum requirements for how structural systems, plumbing, heating, ventilation, and air conditioning (), natural gas systems and other aspects of residential and commercial buildings should be ...

  5. Ring ground - Wikipedia

    en.wikipedia.org/wiki/Ring_ground

    When lightning strikes a metal tower or strikes near a building containing electrical equipment, a large, rapidly changing magnetic field is generated. This magnetic field induces current onto power lines, often disrupting electrical service, and also induces current into other electrical conductors such as electrical equipment and even ...

  6. Electrical safety standards - Wikipedia

    en.wikipedia.org/wiki/Electrical_safety_standards

    Lightning and Earthing protection systems are essential for the protection of humans, structures, protecting buildings from mechanical destruction caused by lightning effects and the associated risk of fire, Transmission lines, and electrical equipment from electric shock and Overcurrent.

  7. Ground (electricity) - Wikipedia

    en.wikipedia.org/wiki/Ground_(electricity)

    A lightning safety ground (perhaps several) that discharges lightning strikes on an outdoor antenna, and separately one that diverts residual strike current from entering the house / radio shack / radio equipment; An electrical power safety ground, provided by the ground connection at the electrical outlet

  8. Building code - Wikipedia

    en.wikipedia.org/wiki/Building_code

    A building code (also building control or building regulations) is a set of rules that specify the standards for construction objects such as buildings and non-building structures. Buildings must conform to the code to obtain planning permission , usually from a local council.

  9. Earthing system - Wikipedia

    en.wikipedia.org/wiki/Earthing_system

    Tall structures may have lightning rods as part of a system to protect them from lightning strikes. Telegraph lines may use the Earth as one conductor of a circuit, saving the cost of installation of a return wire over a long circuit.