This handbook is designed to be a useful collection of engineering and technical information on electrical and optical wire and cable and related products. Anixter Wire & Cable Technical Information Read more about conductor, cables, electrical, conductors, voltage and resistance. View Anixter Cable from ENG 1 at Tsinghua University. WIRE AND CABLE TECHNICAL INFORMATION HANDBOOK $ HARDBOUND $
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The National Electrical Code NEC specifies that a conductor colored white can only be used as a grounded neutral conductor and that a conductor colored green can only be used as an equipment grounding conductor. Connect the handbok ends to a dry nitrogen or dry air supply using hoses, valves, fittings, and flow regulators as shown in Figure 8.
This is done so that the finished cable will be round. The price range can vary accordingly. Dissipation factor is quite sensitive to contamination and deterioration of insulation.
Anixter Wire & Cable Technical Information Handbook
Attenuation is measured as a ratio or as the logarithm of a ratio decibel. However, the white and green colors may only appear once. In free space or air, electromagnetic energy travels at the speed of light, which ismiles per second. Because of its square design and latching, the SC subscriber connector can be arranged in very high density patching systems. Aluminum 1 Outside diameter—1.
Polyurethane PUR Polyurethane is used primarily as a cable jacket material. NBN 10 Stranded cables insulated with rubber. A uniform tight pattern must be maintained all through the rewind operation until the end of the cable is secured to the flange. Conversion Tables To coat wire for insulating purposes, Teflon TFE is extruded around the conductor as a paste, then sintered.
Data and suggestions made in this publication tecnhical not to be construed as recommendations to use any product in violation of government law or regulation relating to any material or its use. Core Diameter The fiber core is the central region of an optical fiber whose refractive index is higher than that of the fiber cladding. This armor is generally used on shipboard cables because it provides the mechanical protection of an armored cable, yet is much lighter in weight than other types of armored coverings.
Velocity of propagation is the speed at which electromagnetic energy travels along the cable. BIT — Abbreviation for infornation digit.
Wire and Cable Technical Information Handbook: Anixter: : Books
Also, the diameter of the engagement end of the pin. If a green insulated conductor is required, it likewise can be introduced into the table. It will burn slowly as long as an outside source of flame is applied but is self-extinguishing as soon as the flame is removed.
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The three most widely used are Methods 1, 3, and 4. One advantage of DC high voltage testing is that it can detect conducting particles left on the creepage surface during splicing or termination. Cwble temperature at which a particular cable will operate is affected by the ability of the surrounding material to conduct away the heat.
The different channels created by FDM can be used to transfer different forms of information — voice, data, and video. The interlocking construction protects the cable from damage during and after installation. If you are a seller for this product, would you like to suggest updates through seller support? Virtually all outdoor cables require a breakout kit in order to connectorize the fibers. These units are portable, commercially available devices which can be used in the field to locate some types of conductor breaks or shorts.
This construction is also referred to as an air dielectric. Bandmarking is used on inside wiring cable, plenum cable, and switchboard cable. Allow sufficient time at each step for the leakage current to stabilize. The attenuation is determined by launching a narrow spectral band of light into the full length of fiber and measuring the transmitted intensity. Multiply the diameter of one main conductor by the factor from the chart below to obtain the largest diameter that will fit into the interstices.
This cable contains two individual coaxial cables surrounded by a common outer jacket. It provides a resilient jacket that resists permanent deformation under heat and load, and does not embrittle at low temperatures. It is desirable to reduce or eliminate corona current at the bare metal extremities of cable or terminations.
A protective device that detects abnormal current flowing to ground and then interrupts the circuit. Although the electromagnetic energy travels in the dielectric, the current associated with the energy travels primarily on the outside of the center conductor and the inside of the outer conductor shield.
Proper selection depends on the environment in which the cable will be installed. All dimensions in inches, all weights in pounds. Next, find the current value on the chart for the proper temperature rise temperature rating minus ambient temperature anixher conductor size. Any given property can usually be improved by the use of selective compounding. Multiply inches by 1, to calculate mils.
A rope stranded conductor is described by giving the number of groups laid together to form the rope and the number of wires in each group. The conditions of measurement determine the type of thermocouple wire and insulation to be used.
For the cable to pass the test, the resulting char distance must not be greater than 1. All applicable warranties are provided by the manufacturer.