Accessibility Links

Skip to main content Accessibility help
Accessibility feedback
Seasonal Holidays 2025
Go to Google home
Press / to jump to the search box
Choose what you’re giving feedback on
  • Delete
  • See more
  • Delete
    • See more
    • Report inappropriate predictions
    Quick Settings
    Sign in

    Filters and Topics

    AI Mode
    All
    Images
    Shopping
    Videos
    Short videos
    Forums
    More
    News
    Web
    Books
    Maps
    Tools
    Any time
    Any time
    Past hour
    Past 24 hours
    Past week
    Past month
    Past year
    Custom range...
    Custom date range
    Go
    All results
    All results
    Verbatim
    Advanced Search
    About 3,560,000 results (0.42s)
    Ctrl+Shift+X to select

    Search Results

    AI Overview

    An AI Overview is not available for this search Can't generate an AI overview right now. Try again later.
    AI Overview
    Ice on power lines has weighty effect - OPPD The Wire
    A high-tensile overhead cable distributor provides specialized conductors (like ACSR-II , ACSS/AW , C7 ) and hardware (clamps, dampers) designed to withstand extreme ice and wind , featuring enhanced strength, reduced sag, better vibration dampening, and compatibility with existing systems, all crucial for reliable power distribution in harsh weather, using designs like trapezoidal wires or composite cores to manage loads and maintain clearance, as detailed by manufacturers like Nexans , Southwire, and Tratos.
    Key Cable Types & Features:
    • ACSR-II (Aluminum Conductor Steel Reinforced): Superior construction for wind/ice; reduces vibration (galloping, oscillation) with a larger surface area for better heat dissipation.
    • ACSS/AW (Aluminum Conductor Steel Supported): High strength, low sag, high temperature, good for demanding conditions.
    • C7 (Southwire): Strong, flexible, uses trapezoidal or round wires, handles heavy ice loads with minimal thermal expansion.
    • ACCR (Aluminum Conductor Composite Reinforced): Composite core for high strength and conductivity, ideal for mechanical & electrical needs.
    Distributor Roles & Products:
    • Suppliers: Companies like Distributor Wire & Cable stock ACSR and other utility wires for storm restoration and projects.
    • Manufacturers: Tratos tailors cable designs and provides compatible accessories.
    • Accessories: Includes dead-end clamps, mid-span joints, insulators, and Stockbridge dampers to manage vibration and load.
    Why They're Needed (Ice/Wind Loads):
    • Increased Weight: Ice adds significant weight, requiring higher tensile strength to prevent sagging and breakage.
    • Wind Force: Wind pressure acts on the conductor's projected area (larger with ice), creating horizontal forces.
    • Conductor Motion: Wind causes vibration (aeolian) and galloping, which these cables mitigate, preventing damage and flashovers.
    Design Considerations:
    • Sag Tables: Utilities use specific sag tables accounting for temperature, wind, and ice for different span lengths.
    • Installation: Shorter spans need higher initial tension to meet maximum load requirements.
    • Modern Solutions: Systems like On Load Network De-Icer (ONDI) use phase-shifted transformers for de-icing without disconnection.
    • Bare Overhead Conductors (AAAC, AAC, ACSR, ACSR-II)
      ACSR-II is a superior construction of this cable type suited to applications where wind-induced conductor motion and ice loading a...
      Nexans United States
    • Energy | Southwire HTLS Conductors | HV Power Cable ...
      The Conductor has less sag for lines with clearance or structure limitations. The thermal expansion is also minimal, with little s...
      Thompson Global Wire Solutions ·
      0:05
    • Overhead Conductor Cables DNO - Tratos Group
      Greater tensile strength to resist snow, ice and wind. loadings. Fully compatible with ACSR or AAAC network. Total cost of ownersh...
      Tratos Group
    Show all
    • Bare Overhead Conductors (AAAC, AAC, ACSR, ACSR-II)
      ACSR-II is a superior construction of this cable type suited to applications where wind-induced conductor motion and ice loading a...
      Nexans United States
    • Overhead conductor information and accessories
      Mar 31, 2016 — By knowing the maximum guying tension, initial and final tensions and sags can be calculated for different temperature...
      Wisconsin Public Service
    • Energy | Southwire HTLS Conductors | HV Power Cable ...
      The Conductor has less sag for lines with clearance or structure limitations. The thermal expansion is also minimal, with little s...
      Thompson Global Wire Solutions ·
      0:05
    • Overhead Conductor Cables DNO - Tratos Group
      Greater tensile strength to resist snow, ice and wind. loadings. Fully compatible with ACSR or AAAC network. Total cost of ownersh...
      Tratos Group
    • What is ACSR? The Definitive Guide to Aluminum Conductor ...
      Feb 4, 2024 — DWC: Your Source for ACSR and Utility Wire. Distributor Wire & Cable maintains ready stock of popular ACSR sizes to sup...
      Distributor Wire & Cable
    • Overhead Line Conductor - an overview | ScienceDirect Topics
      This can occur due to conductor sagging or oscillations due to heavy wind from bad weather. However, one of the frequent causes of...
      ScienceDirect.com
    • Design Ice and Wind on Overhead Transmission Lines in British ...
      practice for determining ice and wind loads on overhead transmission lines based on the reliability-based design principles. Follo...
      McGill University
    • Impact & Mitigation of Icing on Power Network Equipment
      Nov 10, 2019 — d. ... Unlike previous de-icing techniques that require disconnecting sections to be de-frosted, this system can be ac...
      Power and Cables
    • Sag- Effect of ice and wind loading -Mechanical Design of ...
      Mar 8, 2021 — and this is the ice coating on the conductor. this is the diameter D. and this is thickness T. so total D + 2T and for ...
      YouTube · Ekeeda
      5m
    • What are the different types of overhead cables
      Aug 23, 2024 — ACCR (Aluminum Conductor Composite Reinforced) ACCR cables feature a core made of aluminum matrix composite, providing...
      hnbfpower.com
    • ACSS / AW High Temperature Low Sag Conductors , Overhead ...
      Service Performance * High tensile strength. * Long life. * Light in weight. * Suitable for high as well as extra high overhead.
      m.aluminiumalloyconductors.com
    Dive deeper in AI Mode
    Positive feedback
    Negative feedback
    Thank you
    Your feedback helps Google improve. See our Privacy Policy .
    Share more feedback Report a problem Close
    Thank you
    Your feedback helps Google improve. See our Privacy Policy .
    Share more feedback Report a problem Close
    Thank you
    Your feedback helps Google improve. See our Privacy Policy .
    Share more feedback Report a problem Close
    Show more
    Explain this
    Related images
    Copy text
    Access this menu with Ctrl+Shift+X
    My Ad Center

    Overhead Conductor Cables DNO


    Tratos Group
    https://tratosgroup.com › ... › DNO Approved Cables
    Tratos Group
    https://tratosgroup.com › ... › DNO Approved Cables
    Greater tensile strength to resist snow, ice and wind . loadings; Fully compatible with ACSR or AAAC network; Total cost of ownership reduction for the Utility ... Read more

    Energy | Southwire HTLS Conductors | HV Power Cable ...


    Thompson Global Wire Solutions
    https://thompsongws.com › products-energy
    Thompson Global Wire Solutions
    https://thompsongws.com › products-energy
    We source and supply High Voltage Cables, Overhead Line Conductors and High Voltage Power accessories to global transmission & distribution networks. Read more
    Missing: tensile ‎| Show results with: tensile

    Bare Overhead Conductors (AAAC, AAC, ACSR, ACSR-II)


    Nexans United States
    https://www.nexans.us › Utility-Transmission-Distribution
    Nexans United States
    https://www.nexans.us › Utility-Transmission-Distribution
    This simple cable design is very effective in reducing ice loading and wind -induced conductor motion, and the costly damage that these can cause. AAC (all ... Read more

    TRATOS® OHC-HV Overhead Conductor Cable


    Tratos Group
    https://tratosgroup.com › product › overhead-conductor-...
    Tratos Group
    https://tratosgroup.com › product › overhead-conductor-...
    This type of carbon fibre aluminium overhead conductor can replace traditional ACSR and AAAC types to gain a higher current carrying capacity without an ... Read more
    Missing: tensile ‎| Show results with: tensile

    What is ACSR? The Definitive Guide to Aluminum ...


    Distributor Wire & Cable
    https://www.distributorwire.com › blogs › What-is-ACSR
    Distributor Wire & Cable
    https://www.distributorwire.com › blogs › What-is-ACSR
    Feb 5, 2024 — The steel core carries most of the mechanical tension , while the aluminum strands carry the electrical load . Why ACSR Dominates Overhead ... Read more

    High‑tensile overhead cable (ice/wind load)


    tiankanginternational.com
    https://www.tiankanginternational.com › tag › hightensil...
    tiankanginternational.com
    https://www.tiankanginternational.com › tag › hightensil...
    TianKang Group's overhead cables serve overhead distribution and industrial feeders, covering bare conductors (AAC/AAAC/ACSR), covered/insulated overhead ... Read more

    Overhead Conductors - A Technical Overview ... - Jianyun Cable


    jianyuncable.com
    https://www.jianyuncable.com › blog › overhead-cond...
    jianyuncable.com
    https://www.jianyuncable.com › blog › overhead-cond...
    High Ice / Wind Regions: ACSR (especially twin/twisted variants) withstands heavy ice loads due to its steel core. Twisted bundles reduce galloping and aeolian ...

    Choice of Conductor Type for Overhead Line Transmission ...


    Steemit
    https://steemit.com › stemng › choice-of-conductor-typ...
    Steemit
    https://steemit.com › stemng › choice-of-conductor-typ...
    The high tensile strength of ACSR makes it immune to breakage, and we can install it in areas that are prone to wind loading . ACSR is less likely to be broken ... Read more

    Overhead conductor information and accessories


    Wisconsin Public Service
    https://www.wisconsinpublicservice.com › overh...
    Wisconsin Public Service
    https://www.wisconsinpublicservice.com › overh...
    PDF
    Apr 1, 2016 — The maximum guying tension must be less than 60% of the rated breaking strength of a conductor. Maximum Guying Tension = Final Tension + Ice ... Read more
    27 pages
    Missing: tensile ‎| Show results with: tensile

    Engineering Transmission Lines with High-Capacity Low- ...


    CTC Global
    https://ctcglobal.com › uploads › 2023/05 › Engi...
    CTC Global
    https://ctcglobal.com › uploads › 2023/05 › Engi...
    PDF
    For over one hundred years steel core strands have been used to increase the tensile strength and reduce thermal sag of bare overhead conductors to accommodate ... Read more
    268 pages

    Ads

    Page Navigation

    1 2 3 4 5 6 7 8 9 10 Next

    Footer Links

    20109, Virginia
    - From your IP address
    -
    Update location
    Can't update your location
    Learn more
    Updating location...
    Help Send feedback Privacy Terms
    Google apps
    AI overview is ready