Circuits: 3-Phase Analysis
Calculations + Phasor Diagrams
Free · Designed for iPad. Not verified for macOS.
Circuits is a free, interactive tool for analyzing 3-phase AC circuits. Built for electrical engineering students and professionals who need quick, accurate results.
TAP. ENTER. CALCULATE.
Tap any component on the interactive circuit diagram to enter values in rectangular or phasor form. Press Calculate to get complete results instantly.
ALL FOUR CONFIGURATIONS
Y-Y (Wye-Wye)
Y-Delta (Wye-Delta)
Delta-Y (Delta-Wye)
Delta-Delta (Delta-Delta)
COMPLETE ANALYSIS
Source, line, and load voltages
Line and phase currents
Neutral current (Y-Y)
Per-phase and total power (S, P, Q, PF)
Interactive phasor diagram
FLEXIBLE INPUT
Balanced or unbalanced sources and loads
Positive, negative, or custom phase sequences
Source impedance, line impedance, and neutral impedance
Rectangular (a + jb) or phasor (Mag angle) entry
PRIVACY FIRST
Runs entirely on your device. No account, no tracking, no data collection. Your values never leave your phone.
-Toggle which phasors are displayed on the phaser diagram!
-Currents now displayed to 3 decimal places
-Print/Export feature
The developer, Gabriel Elias Gabrie Kattan, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Gabriel Elias Gabrie Kattan
- Size
- 1.7 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Gabriel Gabrie