# \#cable-selction **URL:** https://forumautomation.com/tag/cable-selction/82.md [Latest](https://forumautomation.com/latest.md) · [Categories](https://forumautomation.com/categories.md) · [Tags](https://forumautomation.com/tags.md) --- ## [Why are high voltage cables more compact than low voltage cables?](https://forumautomation.com/t/why-are-high-voltage-cables-more-compact-than-low-voltage-cables/11443)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [August 28, 2023, 3:50pm UTC](https://forumautomation.com/t/why-are-high-voltage-cables-more-compact-than-low-voltage-cables/11443 "2023-08-28T15:50:51Z")
Due to a number of engineering factors and principles about electrical transmission and insulation, high voltage cables frequently have smaller diameters than low voltage cables. These are some reasoning for why it is so… --- ## [Electrical Cable Sizing](https://forumautomation.com/t/electrical-cable-sizing/14434)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [September 21, 2026, 9:38am UTC](https://forumautomation.com/t/electrical-cable-sizing/14434 "2026-09-21T09:38:16Z")
Electrical Cable Sizing Selecting the correct electrical cable size ensures safe operation, minimizes voltage drop, prevents overheating, and provides adequate short-circuit protection for the entire installation. Wh… --- ## [What is a power cable ? Types of cables](https://forumautomation.com/t/what-is-a-power-cable-types-of-cables/6964)
**Author:** [@ashlin](https://forumautomation.com/u/ashlin)\ **Replies:** 0\ **Last updated:** [August 14, 2019, 5:49pm UTC](https://forumautomation.com/t/what-is-a-power-cable-types-of-cables/6964 "2019-08-14T17:49:42Z")
What is a power cable A cable is an insulated conductor which could carry and transmit electric power, data, signals from one place to another. It is an assembly of two or more conductors usually held together with an o… --- ## [Cable Selection](https://forumautomation.com/t/cable-selection/14183)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [June 8, 2026, 7:24am UTC](https://forumautomation.com/t/cable-selection/14183 "2026-06-08T07:24:28Z")
Cable Selection Cable Selection includes 8 Step Procedure Step 1: Load Current Step 2: Derating Factors Step 3: Cable Capacity Chart Step 4: 125% Rule Step 5: Voltage Drop Check Step 6: Short Circuit Rating Step 7… --- ## [How to identify Underground Cable Faults?](https://forumautomation.com/t/how-to-identify-underground-cable-faults/13639)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [October 17, 2025, 3:12pm UTC](https://forumautomation.com/t/how-to-identify-underground-cable-faults/13639 "2025-10-17T15:12:06Z")
Underground cables are key components of electricity distribution systems. Faults in these lines can cause power outages, equipment damage & safety issues. Maintenance personnel want the ability to identify defects promp… --- ## [Why Neutral Cable Size is often Half of Phase Cable?](https://forumautomation.com/t/why-neutral-cable-size-is-often-half-of-phase-cable/13614)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [October 8, 2025, 12:58pm UTC](https://forumautomation.com/t/why-neutral-cable-size-is-often-half-of-phase-cable/13614 "2025-10-08T12:58:35Z")
Why Neutral Cable Size is Half of Phase Cable? In a three-phase power system, each phase (R, Y and B) delivers current to the load, with the neutral wire serving as the return path for imbalanced current. In ideal balan… --- ## [What are the common Types of XLPE Underground Cables and their applications?](https://forumautomation.com/t/what-are-the-common-types-of-xlpe-underground-cables-and-their-applications/13602)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [October 3, 2025, 3:58pm UTC](https://forumautomation.com/t/what-are-the-common-types-of-xlpe-underground-cables-and-their-applications/13602 "2025-10-03T15:58:45Z")
In modern power distribution and transmission, XLPE (Cross-Linked Polyethylene) insulated cables are the industry standard for underground systems. Here’s a quick guide to commonly used XLPE cables and their typical ap… --- ## [Cable Glanding Selection Guide](https://forumautomation.com/t/cable-glanding-selection-guide/7392)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 0\ **Last updated:** [November 7, 2019, 7:43pm UTC](https://forumautomation.com/t/cable-glanding-selection-guide/7392 "2019-11-07T19:43:15Z")
What is cable glanding: A cable gland is a device designed to mount or protect the end of an electrical cable to the device. A cable gland provides tension relief and attaches by a means appropriate for the form or s… --- ## [Industrial Communication Cables in Automation](https://forumautomation.com/t/industrial-communication-cables-in-automation/13472)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [August 21, 2025, 2:09pm UTC](https://forumautomation.com/t/industrial-communication-cables-in-automation/13472 "2025-08-21T14:09:08Z")
In the field of industrial automation, dependable communication between machines, controls, and sensors is the foundation of smooth operations. Profibus Cables Field-tested and commonly utilized in Siemens systems. C… --- ## [Comparison Between Low Voltage (LV) and High Voltage (HV) Power Cables](https://forumautomation.com/t/comparison-between-low-voltage-lv-and-high-voltage-hv-power-cables/13406)
**Author:** [@TSRS](https://forumautomation.com/u/TSRS)\ **Replies:** 0\ **Last updated:** [July 30, 2025, 2:17pm UTC](https://forumautomation.com/t/comparison-between-low-voltage-lv-and-high-voltage-hv-power-cables/13406 "2025-07-30T14:17:25Z")
Comparison Between Low Voltage (LV) and High Voltage (HV) Power Cables Low Voltage (LV) vs High Voltage (HV) Power Cables Parameters Low Voltage (LV) Cable High Voltage (HV) Cable Voltage Range Up to 1 kV (Ty… --- ## [Low voltage and High voltage power cables](https://forumautomation.com/t/low-voltage-and-high-voltage-power-cables/6361)
**Author:** [@sivaranjith](https://forumautomation.com/u/sivaranjith)\ **Replies:** 0\ **Last updated:** [May 9, 2019, 7:04pm UTC](https://forumautomation.com/t/low-voltage-and-high-voltage-power-cables/6361 "2019-05-09T19:04:17Z")
This paper provides a short exposure on typical small voltage, medium / high voltage cables. The focus is on thermoplastic and thermosetting insulated cables, however, the construction of other cables are similar. Low V… --- ## [Cable Hipot Testing](https://forumautomation.com/t/cable-hipot-testing/13378)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [July 18, 2025, 11:32am UTC](https://forumautomation.com/t/cable-hipot-testing/13378 "2025-07-18T11:32:10Z")
Cable Hipot Testing Understanding Hipot testing is necessary for maintaining Cable insulation integrity & Electrical safety. What is Hipot Testing? A high-voltage test to determine Insulation breakdown & Leakage cur… --- ## [Cable Types and Ratings](https://forumautomation.com/t/cable-types-and-ratings/13139)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [April 3, 2025, 3:35pm UTC](https://forumautomation.com/t/cable-types-and-ratings/13139 "2025-04-03T15:35:40Z")
Cable Types and Ratings Electrical cables are categorized according to their voltage rating, current carrying capacity (ampacity), core type, size, & application. The following is a detailed discussion of the various… --- ## [Cable Sizing and Selection](https://forumautomation.com/t/cable-sizing-and-selection/13094)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [March 18, 2025, 1:25pm UTC](https://forumautomation.com/t/cable-sizing-and-selection/13094 "2025-03-18T13:25:27Z")
Proper cable sizing promotes safety, efficiency, and dependability. Important factors include: Current Carrying Capacity Voltage Drop Short Circuit Rating Environmental Conditions Cable Type and Insulatio… --- ## [10 Different Types of Electrical Cables & their Subcategories](https://forumautomation.com/t/10-different-types-of-electrical-cables-their-subcategories/13060)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [February 27, 2025, 1:18pm UTC](https://forumautomation.com/t/10-different-types-of-electrical-cables-their-subcategories/13060 "2025-02-27T13:18:12Z")
Electrical cables are classified based on voltage rating, conductor type, insulation material, and application which include: 1). Power Cables 2). Control Cables 3). Communication & Data Cables 4). Instrumentation… --- ## [What are Ampacity Correction Factors for Different Types of Cables?](https://forumautomation.com/t/what-are-ampacity-correction-factors-for-different-types-of-cables/13030)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [February 18, 2025, 1:41pm UTC](https://forumautomation.com/t/what-are-ampacity-correction-factors-for-different-types-of-cables/13030 "2025-02-18T13:41:09Z")
In Ampacity of a Conductor, temperature determines the ampacity of a conductor. The ampacity of an electrical cable changes with changing ambient temperature. Correction factors are used in this process to get fresh ra… --- ## [Step-by-Step Guide for Choosing the Right Electrical Cable](https://forumautomation.com/t/step-by-step-guide-for-choosing-the-right-electrical-cable/12852)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [November 22, 2024, 3:06pm UTC](https://forumautomation.com/t/step-by-step-guide-for-choosing-the-right-electrical-cable/12852 "2024-11-22T15:06:32Z")
Step-by-Step instructions for selecting the appropriate electrical cable: Step: 1). Data Gathering Step: 2). Current Rating Step: 3). Calculate Voltage Drop Step: 4). Short Circuit Temperatures Rise Step: 5). Earth … --- ## [Telecommunication Systems: Cable Specifications](https://forumautomation.com/t/telecommunication-systems-cable-specifications/12241)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [July 3, 2024, 11:30am UTC](https://forumautomation.com/t/telecommunication-systems-cable-specifications/12241 "2024-07-03T11:30:46Z")
Telecommunication Systems: Cable Specifications --- ## [What are the different ways of cable laying?](https://forumautomation.com/t/what-are-the-different-ways-of-cable-laying/11347)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [July 31, 2023, 1:25pm UTC](https://forumautomation.com/t/what-are-the-different-ways-of-cable-laying/11347 "2023-07-31T13:25:49Z")
Cable laying is the process of implementing cables underground (or) underwater, including electrical power cables, data transfer cables, (or) telecommunication cables, to connect several locations. The method of cable la… --- ## [What is the purpose of using white powder in electrical cables?](https://forumautomation.com/t/what-is-the-purpose-of-using-white-powder-in-electrical-cables/11309)
**Author:** [@Rabert](https://forumautomation.com/u/Rabert)\ **Replies:** 0\ **Last updated:** [July 13, 2023, 4:10pm UTC](https://forumautomation.com/t/what-is-the-purpose-of-using-white-powder-in-electrical-cables/11309 "2023-07-13T16:10:49Z")
White powder is utilised in high current carrying electrical lines. In this post, will learn why white powder are employed within cables. Depending on the capacity, different types of powder are used in electrical ca… --- ## [How to select Instrument cable sizing?](https://forumautomation.com/t/how-to-select-instrument-cable-sizing/10891)
**Author:** [@Instrument\_Engineer](https://forumautomation.com/u/Instrument_Engineer)\ **Replies:** 0\ **Last updated:** [February 20, 2023, 5:17am UTC](https://forumautomation.com/t/how-to-select-instrument-cable-sizing/10891 "2023-02-20T05:17:09Z")
How to select Instrument cable sizing? Selecting the correct instrument cable size is important to ensure reliable and accurate communication between instruments and control systems. The sizing of instrument cables sh…