| anneal | - To subject to heat with subsequent cooling. when annealing copper; the act of softening the metal by means of heat to render it less brittle.
- Отжиг
- Heating metal to above...
anl; тех. отжигать; прокаливать; обжигать (стекло; керамические изделия); |
| antioxidant | - A substance which prevents or slows down oxygen decomposition of a material.
- A substance which makes oxygen less damaging, e.g. in the body or in foods or plastics antioxidant vit...
антиоксидант; ингибитор окисления; |
| antiozonant | A substance which prevents or slows down material degradation due to ozone reaction. полимеров; |
| armor | - Mechanical protection usually accomplished by a metallic layer of tape, braid or served wires. normally found only over the outer sheath.
- A protective layer, usually metal, wrapped ...
пал. панцирь; |
| armored cable | - A cable provided with a wrapping of metal, usually steel wires, flat tapes, or interlocked tapes, primarily for the purpose of mechanical protection.
- Coaxial cable that can be direc...
кабель бронированный; |
| b&s gage | Brown and sharpe wire gage used for copper conductor (same as american wire gage). |
| breakdown (puncture) | A disruptive discharge through insulation due to failure under electrostatic stress. |
| breakdown voltage | - The voltage at which the insulation between two conductors, or a conductor and ground will break down.
- Пробивное напряжение
- The voltage at which an electrical insulation ...
bv; |
| building wire | Wire used for light and power in permanent installations utilizing 600 volts or less. usually in an enclosure and which will not be exposed to outdoor environments. |
| bunch stranding | A method of stranding where a single conductor is formed from any number of wires twisted together in the same direction, such that all strands have the same lay length, but no specific geometric ... |
| butt wrap | Tape wrapped in an edge to edge manner with no overlapping between adjacent turns. |
| cable filler | The material used in multiple conductor cables to occupy the spaces formed by the assembly of components, thus forming a core of the desired shape. |
| capacitance (capacity) | That property of a system of conductors and dielectrics which permits the storage of electricity when potential difference exists between the conductors. |
| capacitive coupling | Electrical interaction between two conductors caused by the capacitance between them. |
| capillary action | - The phenomenon of liquid rising in a small interstice due to surface tension.
- The tendency of a liquid in contact with a small bore (capillary) tube to rise above the level of the s...
|
| charging current | - The current produced when a dc voltage is first applied to conductors of an unterminated cable. it is caused by the capacitive reactance of the cable, and decreases exponentially with time.
|
| chlorinated polyethylene (cpe) | A synthetic rubber jacketing compound. |
| chlorosulfonated polyethylene (cspe) | A synthetic rubber jacketing compound manufactured by du pont under trade name of hypalon. |
| circular mil | - A unit of area equal to the area of a circle whose diameter is 1 mil (0.001 inch). used chiefly in specifying crosssectional areas of round conductors.
- Круговой мил (единица площади...
cirm; cm; |
| cold flow | - Any permanent deformation due to pressure or mechanical force, without the aid of eat softening.
- Течение без горения
|
| cold joint | - A soldered joint made with insufficient heat.
- A joint formed when a concrete surface hardens before the next batch of concrete is placed against it; characterized by a poor bond unl...
|
| cold test | - Any test to determine the performance of cables during or after subjection to a specified low temperature for a specified time.
- Test that determines the pour point of oil.
|
| cold work | The hardening and embrittlement of metal by repeated flexing action. производить холодную; холодная обработка; |
| color code | - A color system for circuit identification by use of solid colors tracers, braids surface printing, etc.
- A color system for circuit identification by use of solid colors, contrasting...
cc; |
| compact round conductor | A conductor constructed with a central core surrounded by one or more layers of helically laid wires and formed into final shape by rolling, drawing, or other means. |
| compact stranded conductor | A unidirectional or conventional concentric conductor manufactured to a specified diameter, approximately 8 to 10% below the nominal diameter of a noncompact conductor of the same crosssectional a... |
| concentric lay conductor | Conductor constructed with a central core surrounded by one or more layers of helically laid wires. several types are as follows: |
| concentric stranding | A method of stranding, wherein a single conductor is formed from a central wire surrounded by one or more layers of helically layed wires. each layer is applied with an opposite direction of lay. ... |
| concentricity | - In a wire or cable, the measurement of the location of the center of the conductor with respect to the geometric center of the circular insulation.
- The measurement of how well-cente...
concentricidad; |
| conductor core | The center strand or member about which one of more layers of wires or members are laid helically to form a concentriclay or ropelay conductor. |
| continuous vulcanization | Simultaneous extrusion and vulcanization of wire coating materials. it is abbreviated cv. |
| contrahelical | A term meaning the application of two or more layers of spirally twisted, served, or wrapped materials where each successive layer is wrapped in the opposite direction to the preceding layer. |
| conventional concentric conductor | Conductor constructed with a central core surrounded by one or more layers of helically laid wires. the direction of lay is reversed in successive layers and generally with an increase in length o... |
| corona resistance | The time that insulation will withstand a specified level fieldintensified ionization that does not result in the immediate complete breakdown of the insulation. also called voltage endurance. |
| corona test | A test to determine the ability of a cable to withstand the formation of corona under an increasing applied voltage, and to extinguish corona when a coronaproducing voltage is reduced. |
| crazing | - Minute lines appearing in or near the surface of materials, such as ceramics and plastics usually resulting as a response to environment. crazing cannot be felt by running a fingernail across ...
craquelado; |
| creepage | - Electrical leakage on a solid dielectric surface.
- Очень медленное движение
|
| crimp termination | A wire termination that is applied by physical pressure of terminal to wire. |
| cross linking | The establishment of chemical bonds between polymer molecule chains. it may be accomplished by heat, vulcanization, irradiation or the addition of a suitable chemical agent. |
| cross sectional area | The area of the cut surface of an object cut at right angles to the length of the object. |
| cross sectional area of a conductor | The sum of cross sectional areas of all the individual wires composing the conductor. it is generally expressed in circular mils. |
| crush resistance test | A test to determine the ability of a cable to resist damage from radial compression, such as might be encountered in service. |
| currentcarrying capacity | The maximum current an insulated conductor or cable can continuously carry without exceeding its temperature rating. it is also called ampacity. |
| cutthrough | Resistance of solid material to penetration by an object under conditions of pressure, temperature, etc. |
| cutthrough resistance | The ability of a given material to withstand penetration by a solid object of specified dimensions and weight, which is permitted to free fall onto this material from a specified height. |
| cv (continuous vulcanization) | Simultaneous extrusion and vulcanization of wire coating materials. |
| decibel | - Unit to express differences of power level. it is used to express power loss in cables.
- Децибел d-b; d/b decimal-to-binary (conversion) десятично-двоичное преобразование
- ...
db; децибел, дб; децибел; |
| derating factor | A factor used to reduce a current carrying capacity of a wire when used in other environments from that for which the value was established. |
| dielectric breakdown | The voltage at which a dielectric material is punctured; which is divisible by thickness to give dielectric strength. |
| dielectric constant | - That property (k) of an insulating material which is the ratio of the parallel capacitance (c) of a given configuration of electrodes with the material as the dielectric, to the capacitance of...
диэлектрическая постоянная; permittivity; |
| dielectric strength | - The voltage which an insulating material can withstand before breakdown occurs, usually expressed as a voltage gradient (such as volts per mil).
- A measure of the ability of an insul...
диэлектрическая прочность; |
| direction of lay | The lateral direction, designated as lefthand or righthand, in which the wires of a member or units of a conductor run over the top of the member or conductor as they recede from an observer looki... |
| dissipation | - Unusable or lost energy, as the production of unused heat in a circuit.
- Рассеяние
- Рассеяние heat ~ рассеяние тепла
- Generation of heat by plastic deformation. рассеяние; диссипация; рассеяние;; мощность рассеяния;
|
| drain wire | An uninsulated wire, usually placed directly beneath and in electrical contact with a grounded shield, which is used for making ground connections. |
| durometer | - A measurement used to denote the hardness of a substance (usually of thermosetting and thermoplastic materials).
- An instrument for measuring the hardness of rubber. measures the res...
|
| eccentricity | - A measure of the lack of coincidence of longitudinal axes of a circular crosssectional wire and its surrounding circular crosssectional insulation. it is expressed as the percentage ratio of t...
эксцентриситет; эксцентричность; |
| elastic deformation | - A change in a substance whereby it reverts to its original dimensions on release of an applied stress.
- A change in shape without impairment of the elastic properties of a material.<...
упругая деформация; деформация упругая; |
| elastomer | - A material that at room temperature returns rapidly to approximately its initial dimensions and shape after substantial deformation by a weak stress and release of the stress.
- A rub...
эластомер; |
| embossing | - A means of marker identification by means of thermal indentation leaving raised lettering on the sheath material of cable.
- The process of raising letters or designs out of the typic...
estampación en relieve; тиснение; штамповка; чеканка; |
| environmental stress cracking resistance | The ability of a material to resist crack formation and crack propagation when subjected to stress within a contaminating environment. |
| equilay conductor | - Conductor constructed with a central core surrounded by more than one layer of helically laid wires, all layers having a common length of lay, direction of lay being reversed successive layers...
|
| ethylene propylene rubber | A synthetic rubber insulation based upon ethylene propylene hydrocarbon. |
| extrusion | - The process of continuously forcing either a plastic or elastomer and a conductor or core through a die, thereby applying an insulation or jacket to the conductor or core.
- Выдавлива...
выдавливание; прессование; экструзия; extr; выдавливанием; шприцевание; экструдирование; тех. экструзия; выдавливание; прессование; экструзия; выдавливание;; выдавленный профиль; spinning, 2; тех. экструзия; |
| fatigue resistance | The ability of a repeatedly deformed material to resist crystallization and accompanying failure. |
| fault current | - The maximum electrical current that will flow in a shortcircuited system prior to the actuation of any currentlimiting device. it is far in excess of normal current flow and is limited only by...
ток повреждения; |
| fibrous filler | A material used to fill interstices in cables made from fibers, such as jute, polypropylene, cotton, glass, etc. |
| filler | - Any material used in multiconductor cables to occupy interstices between insulated conductors or form a core into a desired shape (usually circular). also, any substance, often inert, added to...
fill; flr; cargas; заполнитель; наполнитель; |
| flame resistance | - The ability of a burning material to extinguish its own flame, once its flameinitiating heat source is removed.
- The ability to withstand flame impingement or to provide protection f...
|
| flame retardance | Ability of a material to prevent the spread of combustion by a low rate of travel so the flame will not be conveyed. |
| flex life | The number of bends or twists, of specified type, that a cable will withstand before failure. |
| flexing test | Any test to determine the ability of a cable to withstand repeated bending and twisting. |
| ground potential | Zero potential with respect to the ground or earth. |
| grounded neutral | A circuit operates with grounded neutral when the neutral is metallically connected to ground and there is a provision for immediate removal of a faulted element. |
| grounding conductor | - A conductor used to connect equipment or the grounded circuit of a wiring system to a grounding electrode or electrodes; usually colored green.
- A conductor used to connect electric ...
|
| harddrawn wire | As applied to aluminum and copper, wire that has been cold drawn to final size so as to approach the maximum strength obtainable. |
| heat endurance | The time of heat aging that a material can withstand before failing a specific physical or electrical test. |
| heat resistance | - Ability of a substance to maintain physical and chemical identity and chemical identity and electrical integrity under specified temperature conditions.
- A property of certain fibers...
жаропрочность; жаростойкость; |
