Notes about etap cable sizing software 2 slideshare. Etap help desk, using your valid help desk account. Dont forget to subscribe to our channel for more awesome videos. High voltage xlpe cable systems technical user guide. This article will be a good reference guide for how to size a cable, and we will also include a pdf version. Worked example of cable calculation electrical general method for cable sizing. Other companies produce their own software tools some free, some you need to pay for. High voltage xlpe cable systems techincal user guide brugg cables page 3 1. Setting procedures are only discussed in a general nature in the material to follow. These design requirements can be userdefined or automatically determined from load flow, short circuit, and protective device calculation results. We can supply you with the right sizes, types, and quantities of product you need to keep you on schedule and your management happy. How to size a cable correctly stepbystep comprehensive. Cable load ampacity requirement based on operating current.
No signups or logins required, just click below to start sizing to either nec or iec standards. Ensure compliance with bs 7671 standard using trusted calculations. Here you will find out the key facts for cable sizing and cable calculation. Cable thermal analysis helps engineers design cable systems to operate to their maximum potential capacity capacity while providing a secure and reliable operation. More etap related videos will be uploaded soon, do like, subscribe and share. Device coordination getting started with etap star youtube. Load current voltage drop motor minimum starting voltage short circuit requirements of protective devices overload requirements of. The tool enables cables to be sized in compliance with bs 7671 the iee wiring regulations and by implication iec 60364.
Chapter 09 ac editor etap electrical wiring cable scribd. Etap cable sizing study module calculates optimal and alternative cable sizes for phase conductors based on the following criteria. With its advanced graphical user interfaces, use of design rules and catalogues, and maximum workflow flexibility, aveva electrical is the preferred choice for all sizes of project. Cable systems etap electric power system electrical wiring. Cable sizing methods do differ across international standards e. Cable size calculation pdf cable size calculation power cable size chart wire size table pdf cable sizing calculation formula pdf. Connect with other engineers and professionals in electrical engineering and find new opportunities.
Reza vafamehr department of energy and environment. Cables covers all electric cables up to 245 kv, communications cables copper and optical fiber in addition to a wide variety of special cables manufactured on customer request. Worked example of cable calculation t is the maximum operating merlin gerin technical guide medium voltage. Learn eta, simulate realworld electrical engineering projects, and get certified. Then, the following factors such as the size of equipments, losses and voltage drops will be checked by load flow study. Get etap training today and have lifetime access to the course and its future updaets. Cable ampacity software cable sizing software cable.
Cable sizing software cable sizing calculation etap. In the meantime, a comprehensive study of the short circuit current. Learn how to size passive singletuned filters as part of harmonic analysis. Chapter 09 ac editor etap free download as pdf file. Autoplay when autoplay is enabled, a suggested video will automatically play next. Cable sizing with etap sd starter cable sizing with etap sd starter ldkgr electrical op 14 sep 15 11. Fill voltage drop requirement 5% in this example then select the new cable sizing 6. These include onecore, threecore and threecore with ground conductor with all the nominal and cable construction data available for the calculations. General information on high voltage cable systems 1. Size 225a use 40 cu wire 400a use 2 parallel runs of 30 cu wire 600a use 3 parallel runs of 30 cu wire neutral should be same size as phase conductors far all systems. Our cable sizing tool is one of the more popular tools on the site. Proper sizing and current derating ensures that cables operate to their maximum potential while providing secure and reliable. Cablesizer cable sizing calculations to iec and nec.
Cable sizing phase etap cable sizing for phase conductor provides various options which can be used as design requirements. The proper sizing of an electrical load bearing cable is important to. Cable thermal analysis software cable thermal capacity. Notes about etapcable sizing software base package cable sizing software click for larger image as a cable sizing study module, etap provides optimal and alternative cable sizes based on the following. Cable sizing by febrian sasi kirana febriansasi at gmail dot com 2. Conduit data physical information of conduits, such as their locations, type, size, thickness, od, rho, thermal resistance, and fill%. We wrote this article because every single day we are asked by electrical engineers, electrical contractors, and others in the electrical construction field about how to size a cable. The cyme software includes a comprehensive cable library that comprises a large number of low voltage cables from various manufacturers. Etap is the most comprehensive analysis platform for the design, simulation, operation, and automation of generation, distribution, and industrial power systems.
The process to size a transformer is easier than size a cable in etap. Cyme power engineering software low voltage cable sizing. Aveva electrical is a featurerich software suite for electrical engineering and design. Teck cable is used extensively by the pulp and paper, chemical, mining, petrochemical and manufacturing industries in a broad range of applications, especially where cable may be subjected to mechanical damage and corrosive chemicals. Voltage drop and short circuit calculations using etap. Cable systems cable ampacity software cable sizing. In this tutorial, well show you how to build oneline diagram of a power network in etap and how to perform load flow analysis of the system using load flow toolbar. Allentown, pa abstract more and more substations are retrofitted with numerical relays, meters and monitoring devices. Etap cable systems help engineers design cable systems to operate to their maximum potential while providing secure and reliable operation. Attention please do you want to learn basics of electric circuits and power electronic. If distance from transformer to panel exceeds 100, then voltage. Cable sizing and its effect on thermal and ampacity values in underground power distribution over the past decade, underground power distribution has become increasingly popular due to its reliability, safety, aesthetic characteristics, as well as the ever increasing focus on the environmental impacts of the various stages of. Dimensions, fill materials, and numbers of conduits and cables. Cablesizer is an automated cable sizing and design calculation tool to iec and nec standards.
Cable sizing, duct bank, ampacity, underground power. Etap cable sizing software provides various options which can be used for design requirements. High quality cables, continuous developments of the production range, direct and fast shipments have contributed in rendering liban cables an important. Cable sizing and its effect on thermal and ampacity. Refer to chapter 45 cable ampacity and sizing for detailed. The cookies settings on this website are set to allow all cookies to give you the very best experience. At myelectrical we have put together a series of free software tools to assist our users in carrying out their work. Etap electrical engineering software offers a comprehensive set of cable current carrying capacity ampacity and sizing modules based on the following standards and guidelines. Many have experienced the frustration of a power outage resulting from a failed. Etap is developed under an established quality assurance program and is used worldwide as a high impact software. This post gives some insight into how the tool works, the calculations.
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