StarTech.com Standard UK Computer Power Cord - Power cable - IEC 60320 C13 to BS 1363 (M) - 6 ft - black (PXT101UK)

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Aluminum wire was used in the 1960s and 1970s as a cheap replacement for copper and is still used today, but this is now considered unsafe, without proper installation, due to corrosion, softness and creeping of connection. [5] A power cable is an electrical cable, an assembly of one or more electrical conductors, usually held together with an overall sheath. The assembly is used for transmission of electrical power. Power cables may be installed as permanent wiring within buildings, buried in the ground, run overhead, or exposed. Power cables that are bundled inside thermoplastic sheathing and that are intended to be run inside a building are known as NM-B (nonmetallic sheathed building cable). Power cords exist for one primary reason - to transfer power. They relay energy from point A to point B by way of an electrical circuit. This is made possible by a few key components that are found within the power cord itself.

Of course, one of the most important considerations is price. Power cords range in price from dollars to hundreds of dollars, depending on the length, gauge, and material. Be sure to shop around to find the best deal on the power cord you need. A hybrid cable can include conductors for control signals or may also include optical fibers for data. To drain off stray voltage, a metallic shield will be placed over the "semicon." This shield is intended to "make safe" the cable by pulling the voltage on the outside of the insulation down to zero (or at least under the OSHA limit of 50 volts). This metallic shield can consist of a thin copper tape, concentric drain wires, flat straps, lead sheath, or other designs. The metallic shields of a cable are connected to earth ground at the ends of the cable, and possibly locations along the length if voltage rise during faults would be dangerous. Multi-point grounding is the most common way to ground the cable's shield. Some special applications require shield breaks to limit circulating currents during the normal operations of the circuit. Circuits with shield breaks could be single or multi point grounded. Special engineering situations may require cross bonding. Wiring Problems Solved | Electrical | Plumbing, HVAC & Electrical | This Old House - 12". Archived from the original on 2014-10-06 . Retrieved 2014-10-03. Cables for direct burial or for exposed installations may also include metal armor in the form of wires spiraled around the cable, or a corrugated tape wrapped around it. The armor may be made of steel or aluminum, and although connected to earth ground is not intended to carry current during normal operation. Electrical power cables are sometimes installed in raceways, including electrical conduit and cable trays, which may contain one or more conductors. When it is intended to be used inside a building, nonmetallic sheathed building cable (NM-B) consists of two or more wire conductors (plus a grounding conductor) enclosed inside a thermoplastic insulation sheath that is heat-resistant. It has advantages over armored building cable because it is lighter, easier to handle, and its sheathing is easier to work with. [8]Credit is provided by Novuna Personal Finance, a trading style of Mitsubishi HC Capital (UK) PLC, authorised and regulated by the Financial Conduct Authority. Financial Services Register no. 704348. The register can be accessed through http://www.fca.org.uk Standard power cords are the most common type that you'll come across. They typically feature a three-pronged plug and can be used with a wide range of appliances, including computers, monitors, printers, and more. pronged outlets are less common than 3-pronged outlets but can still be found in some older homes and businesses. These outlets only have two holes - one for the hot wire and one for the neutral wire. Because there's no ground wire, power cords that are designed to work with this type of outlet will typically have a two-pronged plug on one end. TechMotion 3 in 1 Retractable Magnetic Charging Cable ( Apple Iphone Lightning / USB - C (laptops and chromebooks) / Micro USB ) The most common type of outlet you'll find in both domestic and commercial settings is the 3-pronged outlet. This outlet features three holes - one for the hot wire, one for the neutral wire, and one for the ground wire. Power cords that are designed to work with this type of outlet will typically have a three-pronged plug on one end.

Modern two or three-wire+ground PVC-insulated cable (e.g., NM-B), produced by such brands as Romex® [ citation needed] Though we may not always think about them, power cords are essential to our way of life. By following the tips above, you can be sure to use them safely and effectively. Liquid filled cables are known for extremely long service lives with little to no outages. Unfortunately, oil leaks into soil and bodies of water are of grave concern and maintaining a fleet of the needed pumping stations is a drain on the O+M budget of most power utilities. Pipe type cables are often converted to solid insulation circuit at the end of their service life despite a shorter expected service life.Power cords are also commonly used in industrial settings. All factories and other industrial workplaces have a wide variety of machinery that needs to be powered. This includes everything from conveyor belts to large metal-working machines. These internal power cables connect your gaming hardware to your power supply unit, enabling them to transmit data and turn on. What are braided cables? Terrell Croft and Wilford Summers (ed), American Electricans' Handbook, Eleventh Edition, McGraw Hill, New York (1987) ISBN 0-07-013932-6, sections 2-13 through 2-84 Surge protector power cords are similar to standard power cords, but with the added benefit of surge protection. They feature a built-in circuit breaker that's designed to trip and cut off the flow of electricity in the event of a power surge. This will protect your appliances from damage caused by sudden spikes in voltage.