Electrical cable types cable vocabulary reka cables product range consists of installation cables, control and instrumentation cables, fireresistant cables, power cables as well as medium and highvoltage cables. An electrical cable is an electrical unit that consists of a multiple number of independent conductive wires. The main function of an electrical power distribution system is to provide power to individual consumer premises. Electrical properties 17 ce marking 18 harmonization markings 19 type codes 20 cable codes 22 color code abbreviations of the core colors 23 conductor classesconstruction 24 harmonized cables 25 product range singlecore cables 26 product range multicore cables 37 ul and csa cables quality connects people, markets, companies 50. A cable assembly is not necessarily suitable for connecting two devices but can be a partial product e. Vista bella way, rancho dominguez, ca 90220 310 6091811 800 3260006 fax. Conductor sizes are identified with conductor resistance. A power cable is an assembly of two or more electrical conductors, usually held together with an overall sheath. Electric breakdown types of breakdown dischargeinduced breakdown occurs when electrical discharges occur on the surface or in voids of electrical insulation. Twisted pair consists of two interwound insulated wires. The assembly is used for transmission of electrical power.
Type i, class a cable, special purpose, electrical, low tension. Electrical power distribution system radial and ring main. Power cable catalogue aai, a powerflo technologies company. Electrical outlet types the most common electrical outlets are 15amp duplex receptacles 15amp outlets are designed to accept standard plugs for most small appliances and lamps. As reliability on drilling rigs is a must, it is necessary to have ieee 1580 type p cables in stock which conform to strict standards and approvals. Wire is a single electrical conductor, whereas a cable is a group of wires swathed in sheathing. An electrical cable, or power cable, is used to transmit electrical power. The most common jackets for cable are nmb nonmetallic building indoor, ufb underground feed, and bx, which is flexible metallic cable. Classification of cables electrical engineering assignment. But in the overhead line, we use copper, aluminium, aluminium conductor with steel reinforced acsr, galvanised steel and cadmium copper.
The wires within the cable may be solid core, stranded, braided, or a combination of several of these. In such cables, voids are eliminated by increasing the pressure of compound and for this reason they are called pressure cables. Typical indoor and outdoor applications include wiring for industrial machinery, large appliances, heavyduty tools, motors, and temporary electrical power and lighting for construction sites. Jan 30, 20 the application areas of these types of cables include electric lights, telephone lines, and motors. What types of electrical cable are available and what are. Type ac cable has a bare 16 awg aluminum bonding strip installed between the conductors and the outer armor that is in intimate contact with the armor for the full length of the cable. An electrical cable is an assembly of one or more wires running side by side or bundled, which. Copper and aluminium conductors are the two types of electrical cables used in the electrical wiring. Wire and cable technical information handbook anixter.
Copper cables are a widely used electrical cable that are utilized in a number of industrial segments, the major ones being mining, electronics, transportation, and telecommunication. We provide information about the most common types on this page. Apr 15, 2016 in such cables, voids are eliminated by increasing the pressure of compound and for this reason they are called pressure cables. Wires coated with insulation that is black, red, or another color are hot wires, carrying power from the service panel to the electrical device.
Never overload a wirefor instance, never wire a 20amp circuit with 14gauge wire. These cables are designed for offshore and onshore environments, and most commonly used in drilling rig applications. The application areas of these types of cables include electric lights, telephone lines, and motors. The term cable originally referred to a nautical line of multiple ropes used to anchor. Metalclad, or mc, wire cable is housed in a spiral metal casing, usually aluminum, that contains a live, ground and neutral wire. Now, lets look at a few more specific types of wiring and cable that you will see around a modern home.
Nonmetallicsheathed cable has two or more insulated conductors and usually a bare ground wire. Cable types article about cable types by the free dictionary. Wiring a process of connecting various accessories for distribution of electrical energy from suppliers meter board to home appliances such as lamps, fans and other domestic appliances is known as electrical wiring can be. Types of cables in electricity electrical engineering. Type nm cable, as it is often referred to, is sold in precut lengths like 50, 100, 250, and 1,000 spools.
Common domestic electric cable types used in the uk. Electrical wiring is an electrical installation of cabling and associated devices such as switches, distribution boards, sockets, and light fittings in a structure wiring is subject to safety standards for design and installation. Coaxial cable this type of electrical cable is used usually for connecting radio transmitters and receivers with antennas. Christopher perkins is a gold sealcertified flight instructor and commercial pilot with a bachelor of science degree in aviation. These items can include electric dryers and ranges.
What types of electrical cable are available and what are these used for. Until 31st march 2006, either the old colours or new colours may be used but not mixed. With their extreme mechanical strength, a thermal resistance of 150 c continuous operating temperature, and the ability to even withstand hot welding slag, they can be used in areas where other cable types would succumb to the heat. The different types of plastic wires are type t, which is the most ordinary type of plastic insulated wire, type tw, which is used only in dry locations. Types and sizes of electrical cables and wiring electrical2z. Domestic electric cable is usually available to british standard bs 6004.
Primarily intended for individuals who design, specify or troubleshoot wire and cable systems, the anixter wire and cable technical information. The anixter wire and cable technical information handbook is an easily accessible collection of engineering and technical information about electrical and electronic cable and their related products. An electrical cable is an assembly of one or more wires running side by side or bundled, which is used to carry electric current. Being essentially a safety issue, there are several industry publications on electrical safety regulations that may prove informative. Find out more information about specific electrical cable types and their uses below. The outer armor of the cable in conjunction with this bonding strip is acceptable as an equipment grounding conductor. Apr 02, 2020 type mc armored cable is sheathed in spiral metal, but because of its expense it is not commonly used for interior applications. The distribution of electric power to different consumers is done with a much lower voltage level compared to the transmission of power over long distances i. Nexans olexs technical support does not finish with the successful design and proof the cable. Power cables may be installed as permanent wiring within buildings, buried in the ground, run overhead, or exposed. View link below for cable specs that include ampacity ratings based on ieee 835 and ieee 45. Wiring a process of connecting various accessories for distribution of electrical energy from suppliers meter board to home appliances such as lamps, fans and other domestic appliances is known as electrical wiring can be done using two methods which are. More often than not, the terms wire and cable are used to describe the same thing, but they are actually quite different.
Electrical cables provide connection and allow power stations, wired computer networks, televisions, telephones and other electricitypowered devices to work. The various types of cable are also designated by how many conductors they contain and their size. A cable assembly is the composition of one or more electrical cables and their corresponding connectors. Electrical cable types explained challenger components blog. Casual diyers may not need it, but those who do regular electrical work will find it very useful.
Three phase induction motors runs with two speeds 1 direction and two speeds two directions motor control and induction motors reverse forward operation is the types of electrical interlocking. Mainly in the cable industry, we use copper atc, abc and aluminum conductors for power cables. In addition, a duction comprehensive cable advisory service is also offered. Cable codes 22 color code abbreviations of the core colors 23 conductor classesconstruction 24 harmonized cables 25 product range singlecore cables 26 product range multicore cables 37 ul and csa cables quality connects people, markets, companies 50 the significance of ul and csa approvals 51 marking 52 type classification 53 awg sizes 54. Main types of cable produced in the ussr design features areas of use. The high quality industrial cables that carry high voltages, as is typical of these types of cables, have protective shields that encase them. There are different types of a conductor as class 1.
Nonmetallic simply means that the outer jacket is not metal. National electrical installation standard type ac cable and. Ieee 1580 type p cables drilling rig cable houston wire. There are many different types of electrical cable available. If you want to replace an outlet, simply turn off the power to the outlet and remove it. Mc cable is primarily used in industrial applications because of its ability to bear heavy loads, and its metal casing provides protection against wire failure and reducing fire risks. Corona, or partial discharge, is characterized by small, local electrical discharges treeing electrical results from partial discharge. Thermostat cable is used in lowvoltage control, alarm, and communication systems. Electrical cables have at least two conductors, and most of the time they will have a high quality outer sheath for protection. There are two different types of cables that are commonly used. Nov 04, 2019 mainly in the cable industry, we use copper atc, abc and aluminum conductors for power cables.
Below is another electrical interlocking control circuit diagram. We can supply you with the right sizes, types, and quantities of product you need to keep you on schedule and your management happy. Twinlead this type of cable is a flat twowire line. The types of cables basically decided based on the voltage level for which it is manufactured and material used for the insulation such as paper,cotton,rubber etc. This type of cable can easily flex, and it is designed to handle lowlevel voltages. Both cables are a heavyduty construction, can withstand frequent flexing and carry a voltage rating of up to 2 kv. You can also find combination tools that include wirestripping slots built into the handles.
Combination power cable 3 strands of 95 sq mm cross section and 3 grounding strands of 10 sq mm cross section with rubber insulation in a. Cable type choose the highest value of all relevant construction features during. Its often referred to as romex, which is a brand name. Take a look at our installation materials and you will see that there are lots of different types of electrical cables. Some types can also have a builtin voltage detector to sense live wires. This is the most common type of electrical cable in homes built since the mid60s. There are many types of electrical cables that differ in configuration, size and performance. Electrical cable is a wire which is helps to conduct the current in the circuit. Values given are averages for the cable types and range of conductor sizes considered. Type mc armored cable is sheathed in spiral metal, but because of its expense it is not commonly used for interior applications.
Typically, nmb cable has either two conductors and a ground, or three conductors and a ground. For example, a cable identified as 142 with ground has one neutral and one hot wire as well as a grounding wire. In such types of cables, channels or ducts are provided in the cable for oil circulation. Wire, electrical, high temperature and fire resistant, aircraft. Flexible portable cord also called service cord is cable with multiple conductors used for electrical power connections requiring flexibility. Two types of pressure cables viz oilfilled cables and gas pressure cables are commonly used. Notes 7 be sure to ask your students what resources proved helpful in researching the answer to this question. Electrical wire and cable conductor types the spruce. Types of wiring systems and methods of electrical wiring. Nov 27, 2014 a power cable is an assembly of two or more electrical conductors, usually held together with an overall sheath.
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