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2. Electrical wiring - Wikipedia

   en.wikipedia.org/wiki/Electrical_wiring

   The first rubber-insulated cables for US building wiring were introduced in 1922 with US patent 1458803, Burley, Harry & Rooney, Henry, "Insulated electric wire", issued 1923-06-12, assigned to Boston Insulated Wire and Cable . These were two or more solid copper electrical wires with rubber insulation, plus woven cotton cloth over each ...

3. Electrical wiring in North America - Wikipedia

   en.wikipedia.org/wiki/Electrical_wiring_in_North...

   The most commonly used insulation type in AC electrical distribution systems throughout North America is THHN ("Thermoplastic High Heat-resistant Nylon-coated" [17]). This is a specification for PVC insulation (other thermoplastics are permitted, but rarely used) with a nylon jacket for abrasion resistance. THHN is suitable for dry or damp ...

4. List of electrical cable manufacturers - Wikipedia

   en.wikipedia.org/wiki/List_of_electrical_cable...

   Elsewedy Electric: 14,000 1.1 Bambach Wires & Cables: 12,000 1.1 References This page was last edited on 26 ...

5. Copperweld - Wikipedia

   en.wikipedia.org/wiki/Copperweld

   Copperweld is an American company based in Fayetteville, Tennessee, and maintaining a management office in Brentwood, Tennessee.Its main products are wire and stranded electrical cable made from its Copperweld brand copper-clad steel ("CCS") or copper-clad aluminum ("CCA"). [1]

6. Rosendin Electric - Wikipedia

   en.wikipedia.org/wiki/Rosendin_Electric

   Rosendin, headquartered in San Jose, is employee-owned and one of the largest electrical contractors in the United States, employing over 7,500 people with an average annual revenue of $2.9 billion. Established in 1919, Rosendin remains proud of their more than 100 years of building quality electrical and communications installations and value ...

7. High-voltage cable - Wikipedia

   en.wikipedia.org/wiki/High-voltage_cable

   High voltage is defined as any voltage over 1000 volts. [3] Those of 2 to 33 kV are usually called medium voltage cables, those over 50 kV high voltage cables.. Modern HV cables have a simple design consisting of a few parts: the conductor, the conductor shield, the insulation, the insulation shield, the metallic shield, and the jacket.