Circuits: 3-Phase Analysis
Calculations + Phasor Diagrams
About
An interactive tool for analyzing 3-phase AC circuits, offering quick and accurate calculations for electrical engineering students and professionals. Supports all four configurations with flexible input options and privacy-focused on-device operation.
What's New in Circuits
1.1
March 31, 2026
-Toggle which phasors are displayed on the phaser diagram! -Currents now displayed to 3 decimal places -Print/Export feature
MoreDeveloper apps
FAQ
What is Circuits: 3-Phase Analysis?
Circuits: 3-Phase Analysis is a free, interactive tool designed for analyzing 3-phase AC circuits. It provides quick and accurate results for electrical engineering students and professionals.
What circuit configurations does Circuits: 3-Phase Analysis support?
Circuits: 3-Phase Analysis supports all four common configurations: Y-Y (Wye-Wye), Y-Delta (Wye-Delta), Delta-Y (Delta-Wye), and Delta-Delta (Delta-Delta).
What types of analysis can I perform with Circuits: 3-Phase Analysis?
You can analyze source, line, and load voltages, line and phase currents, neutral current (in Y-Y), and per-phase and total power (S, P, Q, PF). It also includes an interactive phasor diagram.
Can I enter values in different formats in Circuits: 3-Phase Analysis?
Yes, the app offers flexible input options. You can enter values in rectangular (a + jb) or phasor (Magnitude angle) form, and it handles balanced or unbalanced sources and loads.
Does Circuits: 3-Phase Analysis collect my data?
No, Circuits: 3-Phase Analysis prioritizes privacy by running entirely on your device. It does not require an account, does not track users, and does not collect any data, ensuring your values never leave your phone.
What devices is Circuits: 3-Phase Analysis available on?
Circuits: 3-Phase Analysis is available on iPhone, iPad, and iPod.
How often is Circuits: 3-Phase Analysis updated?
The latest version, 1.1, was released on March 31, 2026, indicating recent development activity. The initial release date was March 26, 2026.
What is the user rating for Circuits: 3-Phase Analysis?
Circuits: 3-Phase Analysis has a rating of 3.0 stars from 1 rating.
