Ocalc pro features an advanced userinterface and calculation tools that make it a highly accurate and productive application for performing comprehensive pole loading analyses for joint use, equipment or line upgrades, system hardening, and pole replacement. Sag calculation atau perhitungan sagandongan overhead conductor konduktor yang dipasang pada tower transmisi dapat dengan mudah dilakukan menggunakan ccp software. Pdf sagtension calculation program for wood pole overhead. Especially in terms of manual j residential load calculation, make sure that you only use accaapproved software in order to ensure compliance with building codes. Calculation of critical load cases for a range of parameters including sag, tension, conductor utilisation and clearances. Sag calculation sag calculation for the planning and. Continuous development by professional team, strong scientific background, great shipbuilding experience and. Handle multiple overhead line spans between deadend structures. Apr 29, 2020 if you are looking for a demo of it return software for online registration and tax refund, sag infotech provides the free trial of gen income tax software for itr filing. Calculation of conductor mechanical utilisation, blowout and change in sag at midspan. Calculator can be used to provide simple mechanical parameters that simplify specification of optical components. Take note that because of the complexity of the creep in a.
A play on words for sagten tension, it is widely recognized as the industry standard for overhead conductor sagtension calculations, utilizing the alcoa graphic method. Oct 19, 2018 sagtension spreadsheet free calculator even and uneven supports elevation posted by admin in addition to the free even elevation sagtension spreadsheet, here is another excel spreadsheet wherein uneven elevation of supports is integrated. Southwires sag10 software combines more than 90 years of sagtension calculating experience with over 65 years of conductor. Spanmaster software takes the user through a logical stepbystep process of information entry and produces sag and tension results for any cable span. Overhead cable sag calculator download this program calculates the sag of overhead electricity or other cables. Our goal in developing ultralite was to provide the simplest possible application for modeling a span of wire in either a level or inclined state.
It also limits the minimum clearance angle between the sag and the ground for safety purpose. Sag tension calculation excel sheet in titlesummary. The sag template decided the limitations of vertical and wind load. Span having equal level supports is called level span, whereas when the level of the supports is not at an equal level is known as unequal level span. It develops sagtension reports as well as stringing charts for a user definable range of span lengths and stringing temperatures. You can also specify an edging strip to further stiffen the shelf. Using the calculated sight distance, find v calc in the table below. From distribution wood poles all the way to 500 kv or higher guyed frames and lattice towers, plscadd has the power and flexibility to do it all. If the sag is too large, it may cause a short circuit between the line and objects below it or a short circuit between lines in extremely windy conditions. Strings and connected conductors are detected as additional.
All new members pay a onetimeonly initiation fee, plus the first semiannual dues at the time of joining. The four methods for sag tension calculation previously employed ssepd were. Pls caddultralite is a streamlined version of plscadd for quick modeling of a single span of conductor or wire. Let, l length of the span, w weight per unit length of the conductor, t tension in the conductor. Dec 06, 2015 sag calculation atau perhitungan sag andongan overhead conductor konduktor yang dipasang pada tower transmisi dapat dengan mudah dilakukan menggunakan ccp software.
It develops sag tension reports as well as stringing charts for a user definable range of span lengths and stringing temperatures. Sag is defined as the different in level between points of supports and the lowest point on the conductor. I also tried an asymmetric hammock body where i used only half of a 6 drop curve from 0 to 30 on each end, but opposing sides. Sag in overhead transmission line conductor refers to the difference in level between the point of support and the lowest point on the conductor. Sagtension spreadsheet free calculator even and uneven supports elevation in addition to the even elevation sagtension spreadsheet, here is another excel spreadsheet wherein uneven elevation of supports is integrated. Software ini dapat diinstall di komputer atau laptop kita dengan tampilan excel. Calculation of conductor tension, catenary constant, sag, vertical load and axial tension under design load cases. The sag template is used for allocating the position and height of the supports correctly on the profile. It is assumed that points a and b are at the same level from the ground. The software is available in two modes such as desktop and online that lets you manage the work efficiently and professionally.
Southwires sag10 software combines more than 90 years of sagtension calculating experience with over 65 years of conductor design and modeling expertise to deliver an unequalled design tool. Shaftdesigner is a cae software for highquality marine propulsion shafting alignment, torsional vibration analysis, axial vibration analysis and whirling vibration analysis at the design, production, maintenance and ship repair stages. Only accaapproved software complies with our design standards and meets building code requirements. Hence, sag infotech gives you gen payroll software free download full version on trial basis 10 active hours. Take note that because of the complexity of the creep in a conductor, it is not a factor in these calculations. The calculation of conductor at an equal level shown below. As promised, you can download for free my sagtension spreadsheet calculator. Pdf sagtension calculation program for wood pole overhead lines. If you are looking for a demo of it return software for online registration and tax refund, sag infotech provides the free trial of gen income tax software for itr filing. Jul 14, 20 that is calculate the all calculation with or without temp even that is calculate the equal or unequal ground level.
You can use this spreadsheet to verify the results in my sample computation in the previous post. A play on words for sagten tension, it is widely recognized as the industry standard for overhead conductor sag. In addition to the free even elevation sagtension spreadsheet, here is another excel spreadsheet wherein uneven elevation of supports is integrated. Electrical tools ms excel spreadsheets this section is dedicated to tools every electrical engineer can use in daily work. Determine sag of a surface based on radius of curvature and diameter. Commscope s spanmaster software is a tool designed for use in the calculation of sag and tension of single or multiple cable combinations under various environmental loading conditions. This program calculates the sag of overhead electricity or other cables using a variety of methods. Sagtension spreadsheet free calculator even and uneven. Also, i added a macro code for the ease of the user. Therefore, in actual practice, a compromise is made between the two. Dec 07, 2018 sag in overhead transmission line conductor refers to the difference in level between the point of support and the lowest point on the conductor.
Calculator design control for sag vertical curve when s is. Ab is the horizontal line and from this horizontal line to point o, s is the sag when measured vertically. The portion of oa and ob may be treated as catenaries of half span x and lx respectively shown in the figure. Sag10 etap plscadd appears that sag10 might be the best option. Plscadd is the most powerful overhead power line design program on the market. It can calculate the section static equilibrium configuration for arbitrary. Plscadds engineering features are unsurpassed giving you the stateoftheart in sagtension, structural analysis and automatic spotting. A play on words for sag ten tension, it is widely recognized as the industry standard for overhead conductor sag tension calculations, utilizing the alcoa graphic method. A new version of southwires sag10 software for calculating sag and tension in overhead conductors is now available with featured enhancements.
Free download income tax return efiling software fy 2019. For the calculation of sag and tension at unequal supports level consider a conductor aob. Dibuat oleh ctc global, produsen composite core yang dipakai di konduktor accctw sebagai pengganti steel strand pada acsr. These spreadsheets below will make your job much more easier, alowing you to shorten the time used for endless calculations of cables, voltage drop, various selections of circuit breakers, capacitors, cable size and so on. Sag tension calculation, referance transmissiontowers structural 29 mar. As shown in the figure above, a transmission line is supported at two points a and b of two different transmission towers.
Works with any of the over 5,000 predefined cables in our. Fernandez 1 abstract the sag and tension values of overhead conductors are influenced by. A new method for determining transmission line sags and tensions is. The full plscadd version is a bit pricey, so i would like to get responses from folks who have experience with either of these or all three. This has been possible because of power line systems close involvement over the past 30 years with the organizations that developed these standards and the feedback from the. Ratekit thermal rating toolkit software is the first fully integrated transmission line rating program that combines steady state and transient rating programs with calculation modules for loss of strength and high temperature sag calculations. Spanmaster cable sag and tension calculation software commscope. Plscadd runs under microsoft windows and features an easy to use graphical user interface. If software is not listed on this page, then it is not accaapproved, and it does not produce results in compliance with our rigorous standards. Sag10 software, a play on words for sagten tension, is widely recognized as the industry standard for overhead conductor sagtension calculations, utilizing the alcoa graphic method. Pdf this paper presents studies into a new program used to calculate sag and tension of conductors on wood pole lines considering all relevant.
Calculation of sag and tension in transmission line depend on the span of the conductor. Sag10 software, a play on words for sagten tension, is widely recognized as the industry standard for overhead conductor sagtension calculations. The trial version also works as a free income tax filling software. A method for the sagtension calculation in electrical overhead lines i. In an overhead line, the sag should be so adjusted that tension in the conductors is within safe limits. For the hammock end, ive use 3 sag in 6 feet with good results. The sagulator helps you design shelves by calculating shelf sag deflection given type of shelf material, shelf load, load distribution, dimensions, and method of attachment. It develops a sagtension report as well as stringing charts for a user definable range of span lengths and stringing temperatures. Free download income tax return efiling software fy 201920. Mass dependent, temperature dependent forces and additional loads caused by the weather e. The sag template is usually made up of transparent celluloid, perplex, or sometimes cardboard.
Ocalcpro is structural analysis software for utility poles. Spanmaster cable sag and tension calculation software. The weather conditions can be set in primtech quickly and easily for both the whole substation, as well as the parts of the substation. Sagtension spreadsheet free calculator even elevation.
It integrates all aspects of line design into a single standalone program with a simple, logical, consistent interface. Plscaddultralite is a streamlined version of plscadd for quick modeling of a single span of conductor or wire. The primtech sag calculation tool calculates the temperature dependent forces sag table for flexible conductor and conductor bundles. The program lies within education tools, more precisely science tools. Products our software automates the calculation of design loads and the checking of strength according to most international standards asce, nesc, iec, cenelec, etc.
In hilly areas or sloping grounds, the supports are not usual at the same level. In the previous calculator, the user will have to encounter the goal seek command but by using the macro capabilities of excel the user will just click the command. May 23, 2017 because, low sag means a tight wire and high tension, whereas low tension means a loose wire and increased sag. Let, l length of the span, w weight per unit length of the conductor, t. Calculation of conductor tension, catenary constant, sag, vertical load and axial tension under design load cases calculation of conductor mechanical utilisation, blowout and change in sag at midspan calculation of critical load cases for a range of parameters including sag, tension, conductor utilisation and clearances. Apr 29, 2020 hence, sag infotech gives you gen payroll software free download full version on trial basis 10 active hours. Southwires sag10 software combines more than 90 years of sagtension calculating experience with over 65 years of conductor design and modeling expertise to. Because, low sag means a tight wire and high tension, whereas low tension means a loose wire and increased sag. A new version of southwires sag10 software for calculating sag and tension in overhead conductors is now available with.
The search for free income tax e filing software india procedure ends here for customers. Sag tension calculation, referance constructed items. Sag calculation with ccp software part 1 ilmukabel. In the definitive profile, there are different display options for distances and catenary display sag with customised conditions. Calculator design control for sag vertical curve when s.
Calculation of sag and tension at an unequal level supports. Sagsec is a powerful and easy to use microsoft windows program for the exact. A method for the sagtension calculation in electrical. I am looking into the purchase of sag tension software. More specifically, this computer program calculates the sag of overhead conductors and earthwires for transmission and distribution lines, enabling you softpicks. Sag in overhead transmission line and its calculation. This program calculates sight distance on a sag vertical curve when the sight distance is greater than the length of curve. Aug 01, 2018 as promised, you can download for free my sag tension spreadsheet calculator.
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