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2. List of electrical cable manufacturers - Wikipedia

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

   List of electrical cable manufacturers. ... Furukawa Electric: 4,192 [8] 4.6 [6] Furukawa Co. 44,853 [8] 3.1 [6] Elsewedy Electric: 14,000 1.1 Bambach Wires & Cables ...

3. Electric power transmission - Wikipedia

   en.wikipedia.org/wiki/Electric_power_transmission

   The combined transmission and distribution network is part of electricity delivery, known as the electrical grid. Efficient long-distance transmission of electric power requires high voltages. This reduces the losses produced by strong currents. Transmission lines use either alternating current (AC) or direct current (DC).

4. Copper conductor - Wikipedia

   en.wikipedia.org/wiki/Copper_conductor

   Copper is the electrical conductor in many categories of electrical wiring. [3][4] Copper wire is used in power generation, power transmission, power distribution, telecommunications, electronics circuitry, and countless types of electrical equipment. [5] Copper and its alloys are also used to make electrical contacts.

5. Graybar - Wikipedia

   en.wikipedia.org/wiki/Graybar

   Graybar Electric Company, Inc. is an American wholesale electrical, communications and data networking products distribution business, which also supplies related supply-chain management and logistics services. Based in Clayton, Missouri, the employee-owned corporation is included on the Fortune 500 list of the largest United States corporations.

6. Electrical wiring in North America - Wikipedia

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

   In both those instances the white wire should be identified as being hot, usually with black tape inside junction boxes. The neutral wire is identified by gray or white insulated wire, perhaps using stripes or markings. With lamp cord wire the ribbed wire is the neutral, and the smooth wire is the hot. NEC 2008 400.22(f) allows surface marking ...

7. Cable carrier - Wikipedia

   en.wikipedia.org/wiki/Cable_carrier

   Cable carriers, also known as drag chains, energy chains, or cable chains depending on the manufacturer, are guides designed to surround and guide flexible electrical cables and hydraulic or pneumatic hoses connected to moving automated machinery. They reduce wear and stress on cables and hoses, prevent entanglement, and improve operator safety.