# Fault Finder Pro

> Utilities

Canonical page: [https://chrome-stats.com/d/id6785652430](https://chrome-stats.com/d/id6785652430)

## Overview

- **ID:** `id6785652430`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Richard Johnson
- **Category:** Utilities
- **Rating:** 5.00 / 5 (1 ratings)
- **Version:** 1.1.0
- **Last updated:** 2026-08-03
- **First published:** 2026-07-13
- **Size:** 20 MB
- **Data as of:** 2026-09-19
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/fault-finder-pro/id6785652430)
- **Privacy policy:** [https://sites.google.com/view/ffpro/home](https://sites.google.com/view/ffpro/home)

## Description

Fault Finder Pro is a fast, no-nonsense troubleshooting reference built by an industrial electrician for industrial electricians and maintenance technicians.

Stop wasting time digging through manuals on the job site. Everything you need is right here — offline, organized, and ready when you are.

STEP-BY-STEP FAULT DIAGNOSIS
Walk through guided fault trees for the most common industrial electrical problems. Answer yes/no questions and get a recommended action fast.

- Motor won't start
- Breaker keeps tripping
- VFD faults
- 3-phase power issues
- Transformer faults
- Generator and transfer switch faults
- Servo and motion control faults
- Panel and distribution faults
- Allen-Bradley PLC faults — MicroLogix, CompactLogix, and ControlLogix (communication, I/O, and program faults)

FAULT CODE LOOKUP
Searchable database of fault codes with cause and fix for every code.

- Allen-Bradley PowerFlex VFDs
- Fanuc CNC alarms
- Fanuc Robot alarms (SRVO, SYST, MOTN, MEMO, COLL, and more)
- Siemens SINAMICS drives
- Yaskawa drives

ELECTRICAL REFERENCE
- NEC wire sizing table — AWG 14 through 500kcmil
- 3-phase voltage drop calculator
- Conduit fill reference
- 3-phase formulas

TOOLS
- Ohm's Law calculator — enter any 2 values, solve for the rest
- Motor nameplate decoder — enter HP, voltage, and FLA to calculate overload relay, breaker size, fuse size,

## Rankings

- #887,567 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id6785652430)