Etap cable sizing software provides various options which can be used for design requirements. Motor starter type direct online, stardelta, softstart etc. This free voltage drop calculator estimates the voltage drop of an electrical circuit based on the wire size, distance, and anticipated load current. Cable energy withstand based on the protective devices letthrough energy. Cable calculations and electrical calculations to bs 7671. Select system voltage 12 24 50 127 230 400 500 1500. Short circuit analysis short circuit software etap. The reactance for single core cables is selected from the flat, touching column in from table 30 in asnzs 3008. Cable sizing calculations for phase, neutral and earthing conductors are based on the following criteria. Singlephase arc flash calculations the paper proposes a comprehensive method for addressing 1. To save you time, we have put together an aggregate of some of the best and most popular items on. Voltage regulation percentage of small distribution line. Electrical calculation tools schneider electric global. Can you please send me the furmula of 3phase and single phase for calculation of cable.
This cable calculator is set for installation method c clipped direct, for cable types bs5467 and bs6724 swa steel wire armoured cable and is based on the voltage drop selected at 230v single phase and 400v three phase. Voltage drop is calculated and cable size increased if necessary 3. Cablecalc bs7671 is a cable evaluation application fully compliant with bs7671. Short circuit calculation short circuit software fault. The calculation is derived from bs7671 requirements for electrical. Our tools range from assisting with basic calculations to iee compliant cable sizing. Now it takes just 5 seconds to calculate cable sizes, this means you can quickly produce precision results every time in full compliance. Regularly check our news page to keep up to date with the latest happenings in technology and engineering. Electrical design, cable sizing and certification software. Singlecable single circuit calculations software demo. Gridcablemax is a user friendly program that determines cable ratings with total accuracy.
The recommended cable sizes are based upon information provided by the user and are intended as a guide only. Cable pulling calculations generator capabilitymotor starting. We have a fully fledged application where you can size lv and mv cables up to 33 kv, current capacity in accordance with bs 7671, era 6930 and iec 60502 and with clear easy to read calculations and reports. Motor voltage v ll, motor horsepower, cable temperature rating c, ambient temperature c, cable length ft and acceptable voltage drop %. Single phase electric power calculator one phase power.
Sequence to phase and phase to sequence impedance conversions. Etap cable sizing study module calculates optimal and alternative cable sizes for phase conductors. Electrical design and circuit calculation software, schematic diagrams, cable sizing, discrimination analysis, arc flash, cad plan drawings. Calculate current a kva required field numeric value greater than 0. Cable sizing software that calculates optimal and cable sizes for phase.
Heres how it works, for single or three phase cable calculations, simply. Electrical tools ms excel spreadsheets this section is dedicated to tools every electrical engineer can use in daily work. In addition, experiment with the resistor and ohms law calculator, or explore hundreds of other calculators addressing math, finance, fitness, health, and more. 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.
Cable size calculations electrical engineering portal. The cymcap software is dedicated to the calculation of ampacity and temperature rise calculations for power cable installations. To calculate kva, you need to enter the known values of voltage and the current into the respective fields. Amperes enter the maximum current in amps that will flow through the circuit. The accuracy of the software provides increased confidence when upgrading power cable installations and designing new ones. Single phase sc calculation w skm davidbeach electrical dec 05 22. Choose your supply type single phase 230v three phase 400v 2. Specifically, the module handles systems 3phase or singlephase systems that are radial and balanced.
Electrical calculations is the best app in the electrical sector, it has many calculations that can help you in your work. Perform device duty calculations using etaps short circuit analysis software which allows you to determine fault currents and automatically compare these values against manufacturer short circuit current ratings. Cable sizing, sustained current capacity bs 7671 wiring regulations, voltage drop clctr 50480, fault level and impedance iec 60909. Complex electrical calculations which by hand take hours or days to perform can be done accurately in minutes or seconds. Cable sizing software electrical design, cable sizing and. Single phase power is the supply of single alternating current runs through a single circuit. Our software has been designed to calculate the current rating, temperature rise and cable losses of high voltage power cables under multiple scenarios and installation conditions in accordance with iec standard 60287. Personal protective equipment recommended for arc flash is not always designed for arc flash exposure. Produce electrical circuit cable calculations in seconds, select and calculate cable sizes, calculate volt drop, kva. Cablecalc bs7671 for ipad is an app that includes nearly all of the features of cablecalc bs7671 level 1, meaning that you can carry out single and three phase cable calculations onsite using an ipad.
As fast as you can type in the information, follow the on screen instructions, click on the button and flash it works. The conductor materials supported by the calculations. Overstressed device alarms are displayed on the oneline diagram and included in short circuit analyzer and study reports. Voltage enter the voltage at the source of the circuit. Easily find all your cable sizes and voltage drops. All cable size calculations and voltage drops automatically calculated at a blistering speed. A handbook to accompany the shortcircuit calculation. The following calculator computes the resistance, inductance, inductive reactance, capacitance, charging current, and surge impedance for medium voltage shielded power cables.
Cable size calculations based on motor horse power hp and specified current. Checking compliance of an existing cable already installed. This calculator provides a good estimate based on industry standard calculation methods and cable manufacturing data. With mobile technology improving at lightning speeds harness the power of your mobile device, look up a max zs value in an instant, carry out a quick cable size calculation or a prospective fault current conversion or even complete your electrical test certificates with the convenience of having all the information you need at your finger tips. Singlecable is a cable calculation software that is extremely simple to use and provides results in seconds, whether the cable is a. During the electrical design electricalom acts interactively and indicates to the user useful. It considers current rating, voltage drop and short circuit current. For motors, it is recommended to multiply the nameplate fla by 1. To find out more about how the cable sizing tool works, please see. See also the full cable sizing calculator asnzs3008. Input the power in watts or current in amperes which you require your cable to carry 4.
Singlecable is a cable calculation software that is extremely simple to use and provides results in seconds, whether the cable is a submain feeder or final circuit. Power in a three phase circuit is three times the single phase power or three times the current in one phase times the line to neutral voltage vln. Electrical calculations for android free download and. The cable sizing calculator uses the resistance from table 35 in asnzs 3008 at 75c. Two bundle conductors used in the configuration are considered. Electricalom electrical design and calculations software. Below these links you will find our cable calculator. Unbalanced load representation in threephase and singlephase panels and subfeeds. Cable pro pc will save you time and money by helping you choose the most economical cable sizes. The results should be validated with a hand calculation or order of magnitude estimate. The cable sizing calculator calculates the cable size according to asnzs 3008. Singlecable contains an extensive database of cables, protective devices and detailed reports showing calculated results.
The load current, length of cable run and voltage drop i. If youre not doing these calculations every day, it is sometimes hard to remember when to include the square root of three factor. Simple electrical calculator to calculate one phase power in a circuit based on voltage and current. Single cable is available in two versions, single cable and single cable pro. Singlecable is a cable calculation software that is extremely simple to use and. Current capacity to bs 7671, era 6930 and iec 60502. Ansi and iec standards are used for calculating short circuit current for parts of the network below main panels, subpanels, ups, and phase adapters. The conductor materials supported by the calculations are copper or aluminum, while the insulation or cable types are as per the standards. Electrical cable size calculator melissa electricals. S4, 150sthr, 3 phase, 415v cable length 25 mtr festoontrailing cable.
The line length is 100 km, level 100 kv voltage and lines are perfectly transposed. Singlecable, from amtech, calculates individual electrical circuits quickly and easily in accordance with bs7671 iee wiring regulations. Calculation tools for low voltage electrical network. Advanced voltage drop calculator and voltage drop formula what is allowable voltage drop. Electrical calculation tools is a set of 7 computer aided online tools designed to help you. He has a deep technical understanding of electrical engineering and is keen. The user is to ensure the type of cable is suited to environment and conditions the cable will be exposed to. Calculate single circuits instantly with trimbles singlecable electrical design. Arc flash hazard analysis, custom label printing services. Singlephase voltages are usually 115v or 120v, while threephase voltages are typically 208v, 230v or 480v. Fault level withstand is calculated and cable size increased if necessary tip. I am confused in three phase wire size calculation please let me know exact formula for three phase wire size calculation with multicore and single core cable.
Display the timecurrent curves of 1 to 8 circuitbreakers. Impedance and voltage drop to iec 60909 and cenelec clctr 50480. Short circuit calculations including individual or simultaneous faults at different locations and on any phase combinations. These design requirements can be userdefined or automatically determined from load flow, short circuit, and protective device calculation results. It is the most common household power circuit used in our day to day life. Cable sizing software cable sizing calculation etap. When sizing cables nearly, everyone uses some form of software. Cyme power engineering software low voltage cable sizing. Cable size calculations calculations based on motor horse power hp and specified current.
1114 476 1271 304 1180 1211 1547 145 676 538 147 455 36 1087 174 611 467 780 1018 693 339 158 1463 387 1208 663 430 329 585 1483 213 1379 679 213