| heat shock | A test to determine stability of a material by sudden exposure to a high temperature for a short period of time. |
| high voltage time test | A highvoltage time test is an accelerated life test on a cable sample in which voltage is the factor increased. |
| hypalon | Du pont trademark for chlorosulfonated polyethylene (cspe) synthetic rubber. хайпалон; |
| icea | - Insulated cable engineers association (formerly lpcea). an association of engineers of most cable manufacturers.
- Abbreviation for insulated cable engineers association. a technical ...
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| irradiation | - The exposure of a material to high energy emissions. in insulations for the purpose of favorably altering the molecular structure. excessive exposure can be detrimental to the physical and ele...
irrad; иррадиация; облучение; излучение; физ. иррадиация,; |
| lap splice | A permanent joint formed in a short overlapping region of two parallel conductors or tapes. also called parallel splice. trozo de cinta .; trozo de cinta empalmado .; empalme de cinta; |
| length of lay | The axial length of one turn of the helix of a wire or member. |
| marker tape | A narrow strip of fabric, paper or plastic laid longitudinally within a cable; it bears printed information such as the specification to which the cable was made and the name of the cable's manufa... |
| marker threads | Colored strings laid parallel and adjacent to the strands of an insulated conductor to reveal information such as the conductor's manufacturer, the specification to which it was made, or its therm... |
| messenger wire | - A metallic supporting member either solid or stranded which may also perform the function of a conductor.
- Galvanized wire ranging from 1/4” to 9/16” which is placed between poles an...
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| mining cable | A flame retardant cable especially constructed to withstand rough handling and exposure to moisture for underground use in the environment of a mine or tunnel, or surface use where exposed to sunl... |
| moisture absorption | The amount of water that an insulation or jacket, which is initially dry, will absorb under specified conditions. it is expressed as the percentage ration of the absorbed water's weight to the wei... |
| nema standards | Property values adopted as standard by the national electrical manufacturers association. |
| nitrile rubber | - A rubbery copolymer of butadiene and acrylonitrile. it is usually compounded and vulcanized.
- A synthetic rubber which has good resistance to oils and solvents; produced by copolymer...
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| nordel | Du pont trademark for epdm synthetic rubber. |
| oxygen bomb test | A test to determine the ability of conductors and insulations to withstand physical and electrical change when immersed in pure oxygen gas of specified temperature and pressure for a specified tim... |
| plastic | - Any solid material employing organic matter of a high molecular weight as a principal constituent, which can be shaped by heat and pressure during manufacturing or processing into a finished a...
reinforced; стеклопластик; plstc; plástico .; пластический; пластмасса; пластмассовый; пластик; пластичность; |
| plasticizer | - A substance incorporated into a material to increase its workability or flexibility.
- Пластификатор
- An admixture used with concrete or mortar mix to make it workable with ...
pl; plastificante .; добавка минеральная активная; |
| plating | - Any thin metallic coating applied over a metallic substratum.
- A thin coating of one metal on another.
- The metal sheets forming part of a vessel’s hull.
- Плакиро...
обшивка, покрытие; плакирование; покрытие с помощью губчатого электрода; металлизация; plating crack; |
| polychloroprene | Chemical name for neoprene a rubberlike compound used for jacketing where wire and cable will be subject to rough usage, moisture, oil, greases, solvents and chemicals. полихлоропрен; |
| polymer | - A material formed by the chemical combination of monomers having either the same or different chemical composition.
- A substance formed by the linkage (polymerization) of two or more...
polímero .; полимер; полимерный; |
| polyvinyl chloride (pvc) | A thermoplastic material composed of polymers of vinyl chloride, which may be rigid or elastomeric, depending on specific formulation. |
| pothead | - An insulator used in making a sealed joint between an underground cable and an overhead line.
- A device used to provide a weathertight seal at the end of an electrical cable, serving...
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| potting | Applying a hydrostatic seal and mechanical reinforcement by means of a thermosetting liquid, which cures either at room temperature or at a slightly elevated temperature. |
| ropelay conductor | - Conductor constructed of a bunchstranded or a concentricstranded member or members, as a central core, around which are laid one or more helical layers of such members.
- (see concent...
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| secondary insulation | Any extremely high resistance material which is placed over primary insulation to protect it from abrasion. |
| served wire shield | A barrier to the passage of interference formed by a helical wrapping of wires over a cable core. it is also called spiral shield. |
| shield coverage | The amount of cable core surface area which is covered by a shield. it is expressed as a percentage of the cable core's total surface area. it is also called braid coverage when applied to a braid... |
| shielding | - The practice of confining the electrical field around a conductor to the primary insulation of the cable by putting a conducting layer over and/or under the insulation. (external shielding is ...
экранирование; |
| skeleton braid | A braid of widely separated wires or fibers, used to reinforce a jacket, bind a cable core, or prevent the passage of electrostatic or electromagnetic fields. |
| soft wire | Wire that has been drawn or rolled to final size and then heated to remove the effects of cold working. |
| spark test | - A test designed to locate pinholes in an insulated wire by application of an electrical potential across the material for a very short period of time while the wire is drawn through an electro...
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| specific dielectric strength | The dielectric strength per millimeter of thickness of an insulating material. |
| specific inductance capacitance | That property of a dielectric material which determines how much electrostatic energy can be stored per unit volume when unit voltage is applied. |
| specific resistance | The resistance of a unit conductor having a length of one foot and acrosssectional area of one circular mil. electrical resistivity.; |
| spiral wrap | A term given to describe the helical wrap of a tape or thread over a core. |
| static | - Electrical discharges in the atmosphere such as lightning, corona, etc.
- Статический
- A статический (ант. dynamic) air, alternation
- Of a style of climbing or spe...
статический; s; stat; electridad estática; статическая; статическое; |
| strand lay | The distance of advance of one strand of a spirally stranded conductor, in one turn, measured axially. |
| stranded conductor | A conductor composed of a group of wires, usually twisted, or of any combination of such groups of wires. |
| stress cone | A conical section built up of insulating tapes or a pennant to relieve the stress at the terminal end of the cable. |
| tank test | A voltage dielectric test where the specimen to be tested is submerged in a liquid (usually water) and a voltage potential applied between the conductor and the liquid as ground. |
| tape wrap | A term denoting a spirally or longitudinally applied tape material wrapped around the wire, either insulated or uninsulated, used as an insulation or mechanical barrier. |
| tear strength t | He force required to initiate or continue a rip in a jacket or other insulation under specified conditions. |
| temperature rating | The maximum temperature at which a given insulation or jacket may be safely maintained during continuous use, without incurring any thermallyinduced deterioration. |
| thermal endurance | - The time in hours at a selected temperature for an insulating material or system of material or system of materials to deteriorate to some predetermined level of electrical, mechanical, or che...
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| thermal expansion (coefficient of) | The fractional change in length (sometimes volume) of a material for a unit change in temperature. |
| thermal rating | - The maximum and/or minimum temperature at which a material will perform its function without undue degradation.
- The maximum amount of electrical current that a transmission line or ...
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| tinned wire | Copper wire that has been coated during manufacture with a layer of tin or solder to prevent corrosion or facilitate soldering. |
| triad | - Any grouping of three conductors or three assemblages of conductors, generally twisted together and found within a cable.
- Three organs or three symptoms which are linked together in...
крист. ось симметрии трет; |
| ultra violet degradation | The degradation caused by long time exposure of a material to sunlight or other ultraviolet rays containing radiation. |
| unidirectional conductor | - Conductor constructed with a central core surrounded by more than one layer of helically laid wire, all layers having a common direction of lay, with increase in length of lay for each success...
|
| unilay conductor | - Conductor constructed with a central core surrounded by more than one layer of helically laid wires, all layers having a common length and direction of lay.
- (see concentriclay condu...
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| volt unit of electromotive force. | It is the difference of potential required to make a current of one ampere flow through resistance of one ohm. |
| voltage rating | The maximum voltage at which a given cable or insulated conductor may be safely maintained during continuous use in a normal manner. it is also called working voltage. |
| vulcanization | - An irreversible process during which a rubber compound through a change in its chemical structure (for example, crosslinking), becomes less plastic and more resistant to swelling by organic li...
вулканизации; curing, 2; |
| water absorption | - The ratio of the weight of water absorbed by a given material under specified conditions, to the weight of that material when dry. it is generally expressed as a percentage.
- Of a te...
водопоглощение; всасывание воды; |
| wicking | - The longitudinal flow of a liquid in a wire or cable construction due to capillary action.
- The vertical absorption of a liquid into a porous material by capillary forces.
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| wire gage | Any of several standard systems for designating wire sizes. as an example, see american wire gage. |
| work hardening | - The increased stiffness and brittleness accompanying plastic deformation of metal.
- Increase in hardness accompanying plastic deformation of a metal. usually caused in a metal by rep...
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| yield strength | - The lowest stress at which a material undergoes plastic deformation. below this stress, the material is elastic; above it, viscous.
- Предел текучести; мощность взрыва (ядерного бое- ...
предел текучести; ys; límite aparente de elasticidad; límite elástico; напряжение текучести; |
