* 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
v11.0.5Android
v11.0.5
* 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 6300A
* Mod: Single power factor in settings
* Fix: Crash when starting printing from an invalid fragment
* Fix: Get APK path on some devices
* Upd: Arabic language (by Abd Al Aziz)
* Upd: General update of the languages
v9.0.4iOS
* 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
v9.0.3iOS
* Fix: Crash when selecting CEC standard in channel fill calculation
v9.0.2iOS
* 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)
v9.0.1iOS
* Upd: General update of the languages
v9.0.0iOS
* 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
v8.0.0iOS
* 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)
v7.5.2iOS
* Mod: Minor graphic improvements
* Upd: General update of the languages
v7.5.1iOS
* Fix: Viewing the Tab Bar on iPad
v7.5.0iOS
* 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)
v7.4.3iOS
* Upd: The guide is now also translated into other languages
v7.4.2iOS
* 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
v7.4.1iOS
* 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
v7.4.0iOS
* New: Protection for emergency lighting lines
v7.3.1iOS
* Fix: Fixed keyboard distance from safe area
* Mod: Improved guidance on full load current of motors (NEC)
v7.3.0iOS
* 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
v7.2.3iOS
* Mod: Improved the calculation of the design current
* Upd: Updated some external libraries
v7.2.2iOS
* 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)
v7.2.1iOS
* 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
v7.2.0iOS
* 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
v7.1.1iOS
* Fix: Crash when viewing an advertisement
v7.1.0iOS
* New: Cable protection from short-circuit
* Mod: Improved calculation of minimum short-circuit current
* Mod: Dark and Tint app icon
* Mod: Improved some bar button icons
* Fix: Closing interstitial ads
* Add: Albanian and Uzbek languages
* Upd: AdMob SDK
v7.0.10iOS
* Mod: Improved calculation of the current carrying capacity of the IEC mineral insulated conductors
* Fix: Minor bug fix
* Add: Khmer language
* Upd: Macedonian language (by Dragančo Velkov)
* Upd: Arabic language (by Majed Al-Shagdari)
* Upd: Spanish language (by Emill Lebron)
* Upd: Czech language (by Skipy)
* Upd: General update of the languages
v7.0.9iOS
* Mod: The calculation of specific let-through energy has been improved
* Add: Possibility to interface with a virtual assistant before contacting us
* Upd: Added some parts in the guide
* Fix: Minor bug fix
* Add: Hebrew, Latvian, Lithuanian, Mongolian, Malay and Burmese languages
* Upd: Macedonian language (by Dragančo Velkov)
* Upd: General update of the languages