# Electricians' Handbook: Manual

> Electrical engineering: wiring diagrams, electrical circuits, electrical safety

Canonical page: [https://chrome-stats.com/d/calculation.apps.electricalinstallationapp](https://chrome-stats.com/d/calculation.apps.electricalinstallationapp)

## Overview

- **ID:** `calculation.apps.electricalinstallationapp`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** MrT Tech
- **Category:** EDUCATION
- **Downloads:** 380,803
- **Rating:** 4.41 / 5 (3,727 ratings)
- **Version:** 26
- **Last updated:** 2025-08-20
- **First published:** 2022-05-29
- **Publisher country:** PK
- **Size:** 27 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=calculation.apps.electricalinstallationapp)
- **Website:** [https://mrttech1.blogspot.com/](https://mrttech1.blogspot.com/)
- **Privacy policy:** [https://calculationapps.blogspot.com/p/electrical-installation-app.html](https://calculationapps.blogspot.com/p/electrical-installation-app.html)

## Description

The Electricians' Handbook: Manual is a versatile Chrome extension designed for electricians, engineers, students, and DIY enthusiasts. It offers extensive resources including electrical theory, wiring diagrams, installation guides, and safety tips to enhance knowledge and streamline electrical projects.

Key features include a wide range of electrical calculators (wire size, load, power, motor current, etc.), detailed tool descriptions, comprehensive electrical terminology, solar energy topics, and engaging quizzes to test knowledge. The app supports offline access and multiple languages, making complex electrical concepts accessible anytime, anywhere.

## Rankings

- #115,127 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.WAKE_LOCK`
- `calculation.apps.electricalinstallationapp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`

## Review summary

Users find the Electricians' Handbook app very informative, easy to understand, and useful for both beginners and professionals, especially appreciating its calculators, theory content, safety instructions, and quizzes. However, many reviews criticize the excessive ads and the lack of practical, hands-on content like wiring and installation guides. Users also desire more visual aids such as circuit diagrams and tutorial videos, along with certification options. Overall, it is a helpful educational tool with room for improvements in practical coverage and user experience.

### Pros

- The app is very informative and helpful for both beginners and professionals in the electrical field.
- It contains useful calculators related to electricity, power, resistance, and current.
- The app includes theory, safety instructions, and quizzes that enhance learning and skill testing.
- The content is easy to understand and well-presented for users.
- It supports learning about solar energy and installation, improving knowledge in this area.

### Cons

- The app contains too many ads, which negatively affect user experience.
- It lacks practical approaches such as house wiring, three-phase wiring, inverter, and generator connections.
- Users suggested the need for more visual aids like circuit diagrams and photos for better understanding.
- The app could be improved by adding classes or tutorial videos and more branch-specific options.
- There is no certification or formal qualification after completing tests or quizzes within the app.

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