# FaultA - Fault Analysis

> All in one : Fault Analysis - COMTRADE Viewer - Fault Locator - RIO - Trajectory

Canonical page: [https://chrome-stats.com/d/com.FSC\_FaultLocator](https://chrome-stats.com/d/com.FSC_FaultLocator)

## Overview

- **ID:** `com.FSC_FaultLocator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** Electrical Power Systems Protection Engineering
- **Category:** PRODUCTIVITY
- **Downloads:** 4,519
- **Version:** 1.9.6
- **Last updated:** 2023-08-08
- **First published:** 2020-09-27
- **Size:** 5.66 MB
- **Data as of:** 2025-03-23
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.FSC_FaultLocator)
- **Website:** [https://fault-locator.web.app](https://fault-locator.web.app/)
- **Privacy policy:** [https://www.no.com](https://www.no.com/)

## Description

"FaultA - Fault Analysis" is a comprehensive Android app designed for electrical power system engineers, particularly in substation protection. It facilitates viewing COMTRADE files, analyzing faults, and calculating fault impedance and location on transmission lines. Users can explore various features including impedance trajectory, zero sequence compensation, phasor diagrams, and more, all aimed at enhancing fault analysis in power systems.

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.FSC_FaultLocator)