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Phase Calc

Phase Calc

Electrical Mastery

4 ratings
5 reviews
📚 Education
🔧 Utilities
$1.99

Details

  • Released
  • Updated
  • May 24, 2014
  • March 12, 2026

Features

Developer

Donnie Herman
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About

This advanced engineering app performs complex electrical calculations for three-phase power systems. It offers tools for students, technicians, and engineers to analyze unbalanced systems, perform sequence transformations, and access reference libraries. Results can be easily exported for documentation and sharing.

✓Symmetrical component analysis
✓Three-phase power system calculations
✓Phase-to-sequence and sequence-to-phase transformations
✓Polar and rectangular input support
✓Specialized calculators and reference libraries
✓Exportable results for documentation
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What's New in Phase Calc

2.0.0

March 12, 2026

This version is a completely new app design bringing new features far beyond simple electrical calculations. Please enjoy, and send any feedback within the app.

More

User reviews

Most RecentHighest RatedLowest Rated

Love it

I test transmission line relays and this app really helps me to quickly calculate my zero sequence values when testing a ground fault relay.
TjnashvilleTjnashville

Response from developer

Thank you for your review. It is appreciated. We read each review and take them seriously. Please contact me within the app if you have any concerns or comments. Thanks again.

Great App

A great tool for anyone doing 3 phase and for the electrical student learning as well!!! Great job!!!!!! Can't wait to see what's next!!!
JLYBOJLYBO

Response from developer

Thank you for your review. It is appreciated. We read each review and take them seriously. Please contact me within the app if you have any concerns or comments. Thanks again.

Glad I found this app

Works great! Thank you !
Amba320Amba320

Response from developer

Thank you for your review. It is appreciated. We read each review and take them seriously. Please contact me within the app if you have any concerns or comments. Thanks again.

Thank you

Perfect tool for the job
jherman03jherman03

Response from developer

Thank you for your review. It is appreciated. We read each review and take them seriously. Please contact me within the app if you have any concerns or comments. Thanks again.

I like it!!

Works great! Easy to use!
rmh2008rmh2008

Response from developer

Thank you for your review. It is appreciated. We read each review and take them seriously. Please contact me within the app if you have any concerns or comments. Thanks again.

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FAQ

What is Phase Calc used for?

Phase Calc is an advanced engineering app designed for electrical designs, particularly symmetrical component analysis and three-phase power system calculations. It helps users analyze unbalanced three-phase systems, perform sequence transformations, and access technical reference libraries.

Who is Phase Calc designed for?

This app is built for students, teachers, technicians, and engineers who work with electrical systems. It provides a powerful technical workflow for fast and accurate analysis in the field, lab, or classroom.

What types of electrical calculations does Phase Calc perform?

Phase Calc performs both phase-to-sequence and sequence-to-phase transformations, resolving unbalanced phase quantities into their positive-, negative-, and zero-sequence components. It's useful for protection studies, fault analysis, and system modeling.

Can I export results from Phase Calc?

Yes, results from Phase Calc can be exported instantly. This includes vector data for plotting and graphical analysis, as well as technical report exports for documentation, review, and sharing.

What devices does Phase Calc support?

Phase Calc is available for iPhone and iPad, offering a complete mobile toolkit for three-phase analysis on Apple devices.

How much does Phase Calc cost?

Phase Calc is a paid application, priced at $1.99. It offers a one-time purchase for access to all its features.

How often is Phase Calc updated?

The latest version of Phase Calc is 2.0.0, last updated on March 12, 2026. This indicates a commitment to ongoing development and improvements.

Does Phase Calc have ads?

No, Phase Calc does not contain advertisements. It provides an ad-free experience for users.