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Electrical Calculations

Cable sizing & capacity
1 Ratings
5.0
★★★★★
Age Rating
4+
Years
Language
EN
+51 More
Size
56.6
MB

Information

Apple ID993232048
Bundle IDit.Ettore.Electrical-Calculations-FREE
SellerSeller
Min iOS13.0
Min macOS11.0
Device familiesiphone, ipad, ipod
Released2015-06-06
Copyright© 2013 Egal Net di Ettore Gallina
WebsiteLink ↗
Privacy policyLink ↗

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What’s New Version 9.1.0

* Mod: Native ads instead of interstitials * Mod: Improved some results layouts * Mod: Thorough review of translations * Fix: Flowchart in the dark-themed section calculation formulas * Fix: Crash in calculating the maximum cable length with AWG/kcmil size * Fix: Dropdown with RTL languages * Fix: Main view width with RTL languages * Fix: Crash when selecting a calculation with an index that is no longer valid * Fix: L- wire nomenclature (Morocco DC)

Description

Electrical Calculations is the PROFESSIONAL app for those who work with electrical systems every day: design, size and verify in just seconds, from the job site or the office. Over 200 calculations, diagrams, formulas and tables in a single app, with clear, printable PDF reports to attach to your documents. Designed for electricians, installers, designers and surveyors, it saves you time and helps you avoid mistakes: from cable sizing to short circuit. COMPLIANT WITH STANDARDS Reliable results aligned with the main standards: IEC (International Electrotechnical Commission), CEI (Italian Electrotechnical Committee), NEC (National Electrical Code), CEC (Canadian Electrical Code). WHY CHOOSE IT SAVE TIME: the calculations you'd do by hand, instantly available here. AVOID ERRORS: verified formulas and up-to-date regulatory parameters. PROFESSIONAL REPORTS: PDF reports ready for printing and archiving. ALWAYS WITH YOU: over 200 tools including calculations, converters, tables and pinouts. THE MOST USED CALCULATIONS Cable sizing and coordination with the protective device, voltage drop, operating current, current intensity, voltage and power (active, reactive, apparent). Power factor and power factor correction. Current capacity of conductors and busbars, sizing of conduits and trunking, maximum cable length. SHORT CIRCUIT AND PROTECTION Short-circuit current at a point on the line, earthing system and coordination with the residual current device, cable protection against short circuit (K²S²), power loss, cable temperature, neutral current. ELECTRIC MOTOR Motor current, power, voltage, efficiency and power factor, slip, speed, maximum torque and full-load current. Three-phase motor connection diagrams, terminal markings. Three-phase to single-phase. ELECTRONICS Color and alphanumeric codes for resistors, capacitors and inductors, SMD code, LED resistor, voltage and current divider, Zener diode, battery life, resonant frequency, fuses and transformers. CONVERSIONS Delta-star, AWG, SWG, cross-section, length, energy, temperature, pressure, Ah/kWh, var/µF, Gauss/Tesla, RPM and many more. RESOURCES AND TABLES Tripping curves, cable reactance and resistivity, cable dimensions and weight, distribution systems (TT, TN, IT), IP/IK/NEMA protection ratings, ATEX marking, insulation classes, electrical symbols, ANSI device codes, plugs and sockets, IEC 60309, NEMA and EV charging connectors, SI prefixes and units of measurement, thermistors and thermocouples. PINOUTS Ethernet RJ-45, Ethernet with PoE, USB, HDMI, VGA, DVI, RS-232, FireWire, SATA, DisplayPort, Apple Lightning, Raspberry Pi, OBD II, XLR audio/DMX, MIDI, Jack, RCA, Thunderbolt, SD Card, SIM Card and LED. Stop searching everywhere for formulas and tables: PUT YOUR ENTIRE ELECTRICAL LAB IN YOUR SMARTPHONE. Download Electrical Calculations and work faster, with standards-compliant results. Terms of service (EULA): https://www.egalnetsoftwares.com/terms_of_service_app/

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Version history 25 versions

Build 886980928v9.1.02026-07-05 23:07:17
* Mod: Native ads instead of interstitials * Mod: Improved some results layouts * Mod: Thorough review of translations * Fix: Flowchart in the dark-themed section calculation formulas * Fix: Crash in calculating the maximum cable length with AWG/kcmil size * Fix: Dropdown with RTL languages * Fix: Main view width with RTL languages * Fix: Crash when selecting a calculation with an index that is no longer valid * Fix: L- wire nomenclature (Morocco DC)
Build 885368451v9.0.82026-05-07 16:49:42
* ReFix: Crash in some converters * Fix: Crash in "UL/CSA Fuse Ratings" on iPad
Build 885331000v9.0.72026-05-06 21:00:28
* Fix: Crash in some converters
Build 884582776v9.0.62026-05-05 18:52:45
* Mod: Differentiation between HP (Imperial Horsepower) and CV (Metric Horsepower) * Fix: Selecting the type of installation in "Wire size with distributed loads (IEC)" * Fix: Added flowchart to wire size calculation formulas * Fix: Checking the ampacity when calculating the maximum cable length with voltage drop * Mod: Improved TableView efficiency
Build 882973612v9.0.52026-03-03 18:28:17
* Mod: Improved calculation of the bars ampacity * Mod: Improved IEC protection device selection when using fuses with rated current less than 16A * Add: Guide on safe operating currents for circuit breakers and fuses * Add: Support for IEC circuit breakers up to 6300 * Mod: Single power factor in settings * Fix: Corrected the layout "size and weight" of NEC cables * Upd: Arabic language (by Abd Al Aziz) * Upd: General update of the languages
Build 881414251v9.0.42026-01-12 18:18:00
* Imp: The standard is automatically selected (when possible) * Imp: Together with the type of installation, the type of cable (single-core / multi-core) is also shown * Upd: Updated some external libraries * Upd: Chatbot model updated to Gemini 2.5 * Upd: Russian language (by Djek-Energetik) * Upd: Macedonian language (by Dragančo Velkov) * Upd: General update of the languages
Build 879547547v9.0.32025-11-07 06:54:24
* Fix: Crash when selecting CEC standard in channel fill calculation
Build 878588732v9.0.22025-11-05 01:35:33
* Mod: Improved data (size and weight) for CEI, IEC, and harmonized cables * Mod: Channel fill calculation now fully supports the CEI standard * Upd: Macedonian language (by Dragančo Velkov)
Build 878524873v9.0.12025-09-30 18:23:21
* Upd: General update of the languages
Build 878324070v9.0.02025-09-22 22:34:01
* Add: Full compatibility with iOS 26 * Fix: Updating of available wire sizes based on the type of installation when choosing the CEI protection device * Fix: Fixed a crash when calculating voltage drop with distributed loads using a multicore cable * Upd: Arabic language (by Majed Al-Shagdari) * Upd: Russian language (by Djek-Energetik) * Upd: Persian language (by Sajad Sahragard) * Upd: General update of the languages
Build 876960945v8.0.02025-09-15 23:44:03
* New: The app now supports CEI standards in addition to the international IEC ones * New: Voltage drop calculation with equally distributed loads * New: Wire size calculation with equally distributed loads * New: Possibility to select 4 loaded conductors in the current carrying capacity calculation * Mod: Improved ground resistance calculation * Mod: Copper resistivity is now set to 0.01851 Ω*mm²/m for short-circuit current calculations * Fix: Ads volume * Upd: Macedonian language (by Dragančo Velkov) * Upd: Arabic language (by Hamad Houcine and هزيم الرعد) * Upd: Simplified Chinese language (by Jeven) * Upd: Romanian language (by Pătrașcu Laurențiu)
Build 876373349v7.5.22025-07-15 22:33:37
* Mod: Minor graphic improvements * Upd: General update of the languages
Build 875842277v7.5.12025-06-24 19:55:12
* Fix: Viewing the Tab Bar on iPad
Build 875809855v7.5.02025-06-23 16:46:24
* New: Calculation of the maximum length of the cable protected from short-circuit * New: Device acronyms * Mod: The default load surcharge is now set to 0% to avoid oversizing the cable * Fix: Settings row height * Upd: Macedonian language (by Dragančo Velkov) * Upd: Arabic language (by Majed Al-Shagdari)
Build 875494350v7.4.32025-06-11 12:07:35
* Upd: The guide is now also translated into other languages
Build 875072001v7.4.22025-05-26 10:28:42
* Fix: The conductor resistance calculation did not take frequency into account * Upd: Updated some external libraries * Upd: Tamil language (by Tamizharasan) * Upd: Portuguese [BR] language (by Murillo Gumiero) * Upd: Polish language (by Adamszopki) * Upd: General update of the languages
Build 874521944v7.4.12025-05-05 19:56:11
* Mod: Improved unit voltage drop table * Mod: Improved IEC cable reactance table * Mod: Improved cable resistance / reactance / impedance calculation * Mod: Improved images of tripping curves * Mod: Improved and expanded IEC electrical symbols * Fix: Tripping curves with dark theme * Upd: Arabic language (by Majed Al-Shagdari) * Upd: Macedonian language (by Dragančo Velkov) * Upd: Tamil language (by Tamizharasan) * Upd: Portuguese [BR] language (by Murillo Gumiero) * Upd: Hebrew language (by Arken) * Upd: General update of the languages
Build 873690239v7.4.02025-04-01 16:47:07
* New: Protection for emergency lighting lines
Build 873326288v7.3.12025-03-18 15:59:39
* Fix: Fixed keyboard distance from safe area * Mod: Improved guidance on full load current of motors (NEC)
Build 873111864v7.3.02025-03-10 21:50:59
* Add: Ability to search for installation method by name or description * Mod: Small improvements * Mod: Bottom sheet * Add: Support for floating keyboard * Mod: Improved license captions * Mod: Migration to Gemini 2.0 for chatbot * Mod: The terms of service are more prominent * Upd: Traditional Chinese language (by king) * Upd: Macedonian language (by Dragančo Velkov) * Upd: General update of the languages
Build 871606212v7.2.32025-01-08 11:24:51
* Mod: Improved the calculation of the design current * Upd: Updated some external libraries
Build 871000679v7.2.22024-12-09 16:46:07
* Fix: Reduced neutral and protection conductors in parallel when exceeding 6000A (NEC and CEC) * Fix: Displaying awg sizes in the picker * Mod: Improved purchase management * Upd: Simplified Chinese language (by wangwei) * Upd: Macedonian language (by Dragančo Velkov)
Build 870757205v7.2.12024-11-28 13:27:07
* Fix: Crash when selecting an installation type when choosing a protective device * Fix: Crash when showing multiple conductors in parallel in advanced section calculation * Fix: Crash when the NEC wire size calculation results a neutral wire greater than 2000 kcmil * Upd: General update of the languages
Build 870662761v7.2.02024-11-25 14:13:21
* New: Calculation of wire size and coordination of protection device * Add: Flowchart in wire size calculation formula * Mod: The short-circuit cosφ is automatically displayed when setting the upstream short-circuit current * Mod: Improved formula for selecting NEC/CEC protection device * Mod: Improved awg/kcmil conductor resistance calculation * Fix: In NEC/CEC calculations continuous loads or non-continuous loads can accept the value 0 * Fix: Reduction factor for conductors in parallel NEC/CEC * Fix: Calculated load according to Rule 8-104 (CEC) * Upd: Macedonian language (by Dragančo Velkov) * Upd: Arabic language (by Majed Al-Shagdari) * Upd: Czech language (by Skipy) * Upd: General update of the languages
Build 869889299v7.1.12024-10-22 18:31:26
* Fix: Crash when viewing an advertisement
PRO Version (1 year)

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Change log 29 changes · BJ

releaseNotes updated
* Mod: Native ads instead of interstitials * Mod: Improved some results layouts * Mod: Thorough review of translations * Fix: Flowchart in the dark-themed secti
description updated
Electrical Calculations is the PROFESSIONAL app for those who work with electrical systems every day: design, size and verify in just seconds, from the job site
subtitle updated
Cable sizing & capacity
name updated
Electrical Calculations
Version 9.1.0 released
* Mod: Native ads instead of interstitials * Mod: Improved some results layouts * Mod: Thorough review of translations * Fix: Flowchart in the dark-themed section calculation formulas * Fix: Crash in calculating the maximum cable length wit
Version 9.0.8 released
* ReFix: Crash in some converters * Fix: Crash in "UL/CSA Fuse Ratings" on iPad
Version 9.0.7 released
* Fix: Crash in some converters
Version 9.0.6 released
* Mod: Differentiation between HP (Imperial Horsepower) and CV (Metric Horsepower) * Fix: Selecting the type of installation in "Wire size with distributed loads (IEC)" * Fix: Added flowchart to wire size calculation formulas * Fix: Checkin
Version 9.0.5 released
* Mod: Improved calculation of the bars ampacity * Mod: Improved IEC protection device selection when using fuses with rated current less than 16A * Add: Guide on safe operating currents for circuit breakers and fuses * Add: Support for IEC
Version 9.0.4 released
* Imp: The standard is automatically selected (when possible) * Imp: Together with the type of installation, the type of cable (single-core / multi-core) is also shown * Upd: Updated some external libraries * Upd: Chatbot model updated to G
Version 9.0.3 released
* Fix: Crash when selecting CEC standard in channel fill calculation
Version 9.0.2 released
* Mod: Improved data (size and weight) for CEI, IEC, and harmonized cables * Mod: Channel fill calculation now fully supports the CEI standard * Upd: Macedonian language (by Dragančo Velkov)
Version 9.0.1 released
* Upd: General update of the languages
Version 9.0.0 released
* Add: Full compatibility with iOS 26 * Fix: Updating of available wire sizes based on the type of installation when choosing the CEI protection device * Fix: Fixed a crash when calculating voltage drop with distributed loads using a multic
Version 8.0.0 released
* New: The app now supports CEI standards in addition to the international IEC ones * New: Voltage drop calculation with equally distributed loads * New: Wire size calculation with equally distributed loads * New: Possibility to select 4 lo
Version 7.5.2 released
* Mod: Minor graphic improvements * Upd: General update of the languages
Version 7.5.1 released
* Fix: Viewing the Tab Bar on iPad
Version 7.5.0 released
* New: Calculation of the maximum length of the cable protected from short-circuit * New: Device acronyms * Mod: The default load surcharge is now set to 0% to avoid oversizing the cable * Fix: Settings row height * Upd: Macedonian language
Version 7.4.3 released
* Upd: The guide is now also translated into other languages
Version 7.4.2 released
* Fix: The conductor resistance calculation did not take frequency into account * Upd: Updated some external libraries * Upd: Tamil language (by Tamizharasan) * Upd: Portuguese [BR] language (by Murillo Gumiero) * Upd: Polish language (by A
Version 7.4.1 released
* Mod: Improved unit voltage drop table * Mod: Improved IEC cable reactance table * Mod: Improved cable resistance / reactance / impedance calculation * Mod: Improved images of tripping curves * Mod: Improved and expanded IEC electrical sym
Version 7.4.0 released
* New: Protection for emergency lighting lines
Version 7.3.1 released
* Fix: Fixed keyboard distance from safe area * Mod: Improved guidance on full load current of motors (NEC)
Version 7.3.0 released
* Add: Ability to search for installation method by name or description * Mod: Small improvements * Mod: Bottom sheet * Add: Support for floating keyboard * Mod: Improved license captions * Mod: Migration to Gemini 2.0 for chatbot * Mod: Th
Version 7.2.3 released
* Mod: Improved the calculation of the design current * Upd: Updated some external libraries
Version 7.2.2 released
* Fix: Reduced neutral and protection conductors in parallel when exceeding 6000A (NEC and CEC) * Fix: Displaying awg sizes in the picker * Mod: Improved purchase management * Upd: Simplified Chinese language (by wangwei) * Upd: Macedonian
Version 7.2.1 released
* Fix: Crash when selecting an installation type when choosing a protective device * Fix: Crash when showing multiple conductors in parallel in advanced section calculation * Fix: Crash when the NEC wire size calculation results a neutral w
Version 7.2.0 released
* New: Calculation of wire size and coordination of protection device * Add: Flowchart in wire size calculation formula * Mod: The short-circuit cosφ is automatically displayed when setting the upstream short-circuit current * Mod: Improved
Version 7.1.1 released
* Fix: Crash when viewing an advertisement
expanded screenshot