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2. Ufer ground - Wikipedia

   en.wikipedia.org/wiki/Ufer_Ground

   The extremely dry soil conditions would have required hundreds of feet of rods to be driven into the earth to create a low impedance ground to protect the buildings from lightning strikes. In 1942, Herbert G. Ufer was a consultant working for the U.S. Army. Ufer was given the task of finding a lower cost and more practical alternative to ...

3. Isolated ground - Wikipedia

   en.wikipedia.org/wiki/Isolated_ground

   The primary reason for the use of isolated grounds (IG) is to provide a noise-free ground return, separate from the equipment grounding (EG) return. The EG circuit includes all of the metal conduit, outlet boxes, and metal enclosures that contain the wiring and must be grounded to provide a safe return path in case of fault currents.

4. Earthing system - Wikipedia

   en.wikipedia.org/wiki/Earthing_system

   While the national wiring regulations for buildings of many countries follow the IEC 60364 terminology, in North America (United States and Canada), the term "equipment grounding conductor" refers to equipment grounds and ground wires on branch circuits, and "grounding electrode conductor" is used for conductors bonding an earth/ground rod ...

5. Ceasefire between Turkey and US-backed rebels extended ... - AOL

   www.aol.com/news/ceasefire-between-turkey-us...

   A ceasefire between Turkey and the U.S.-backed Kurdish Syrian forces (SDF) around the northern Syrian city of Manbij has been extended until the end of this week, State Department spokesperson ...

6. Boy, 14, in serious condition after being stabbed - AOL

   www.aol.com/boy-14-serious-condition-being...

   A 14-year-old boy is in a serious condition in hospital following a stabbing in the West Midlands. Police said they were called to Brunel Road, Oldbury, in the early hours, after he was found with ...

7. Braiding machine - Wikipedia

   en.wikipedia.org/wiki/Braiding_machine

   1925 braiding machine in action The smallest braiding machine consists of two horn gears and three bobbins. This produces a flat, 3-strand braid. A braiding machine is a device that interlaces three or more strands of yarn or wire to create a variety of materials, including rope, reinforced hose, covered power cords, and some types of lace.

8. Can eggs spread bird flu? What you must know - AOL

   www.aol.com/eggs-spread-bird-flu-must-203031626.html

   Bird flu cases are rising in U.S. states, with the first death reported this week in Louisiana. The spread of avian influenza (HPAI) has also impacted the nationwide supply of poultry products ...

9. Ring ground - Wikipedia

   en.wikipedia.org/wiki/Ring_ground

   The halo is connected to the main building ground, which may include an underground ring ground outside the building, with vertical conductors especially in the corners of the building. Electrical equipment is also often placed in fully enclosed metal cabinets, which function as Faraday cages to further protect the equipment. The halo may be ...