Best Schematic Electric Apps

Daily electrical code questionsQuestions written by a real electricianCovers a wide range of electrical topics

Test your electrical knowledge daily with a new question based on the US electrical code. Perfect for apprentices, journeymen, and masters seeking to learn or refresh their understanding of electrical concepts and regulations.

(8.6K)

SLD | Electrical diagrams

Draw schemes easily

$1.99

Easily create single-line electrical diagrams with a vast library of IEC and ANSI standard symbols. Drag and drop components to build your schemes, with options to save and edit in the PRO version.

Create single-line diagramsDrag and drop symbol placementIEC and ANSI standard symbols

(130)

EE ToolKit

Electronics Engineering

Over 160 electronic applicationsMulti-functional keyboardColor code and SMD code tools

This comprehensive toolkit offers over 160 electronic applications, calculators, and reference tools for engineers, students, and hobbyists. It features a multi-functional keyboard, color code tools, audio scope, frequency generator, and component references with datasheet access. The app supports real-time circuit simulations and includes a file manager for saving calculations.

📚 Education

(1.4K)

Ugly's Electrical References

by Informed Publishing

$12.99

This app provides electricians and electrical professionals with up-to-date digital information based on the National Electrical Code. It includes formulas, wiring diagrams, conduit bending guides, and calculators for various electrical calculations. The app is designed for on-the-job reference and works offline.

NEC 2026 updatesMathematical formulas and calculatorsConduit bending guide with videos

2017 Master Electrician Ref.

(1.5K)

paid

A handbook for electricians

$9.99

This digital handbook provides electricians and related professionals with essential electrical formulas, diagrams, and reference tables. It offers calculations, a dictionary of terms, and detailed information on wiring, motors, transformers, and more, all accessible on a mobile device.

Electrical formulas and calculationsWiring diagrams for various systemsMotor and transformer specifications

Electrical circuit colors

Global country-specific wire color codesExtensive circuit database (up to 1000 circuits)Quick search for phase colors

This app helps electricians and DIYers identify electrical wire colors globally. It offers country-specific codes, a large circuit database, and quick search functionality. Customize colors for your projects and enjoy a user-friendly interface for efficient electrical panel wiring.

(654)

City Electric Supply

Local Electric Wholesale

Contactless order signingExclusive promotions accessInvoice payment

Manage your account and streamline your work with this app. It offers contactless order signing, access to exclusive promotions, and easy invoice payments. Find nearby branches and access helpful electrical reference materials.

💼 Business

(27)

Electric Toolkit - Calculator

Electrical Wiring Diagrams

$5.99

This app provides a comprehensive collection of electrical wiring diagrams and calculators for home projects. It includes various switch and fan wiring configurations, outlet diagrams, and essential calculators for grounding, circuit breakers, and voltage drop, adhering to NEC standards.

3-way switch wiring diagramsCeiling fan wiring diagramsGFCI wiring diagrams

by Abdessamed Benkabouya

Design electromechanical systemsSimulate electrical diagramsBasic electrical components library

Design and simulate electromechanical systems with a wide range of basic electrical components. Create detailed electrical diagrams using relays, switches, buttons, contactors, and timers.

📚 Education

(15)

Southwire® Voltage Drop Calc

Southwire Calculator

Determine wire size for voltage dropCalculate voltage drop for conductor runsLimit wire size by voltage drop

Calculate the appropriate wire size for electrical circuits. This tool helps determine wire size based on voltage drop and current carrying capacity, ensuring compliance with NEC ampacity limits.

🔧 Utilities

(1.5K)

Lineman's Reference - XFMR LAB

Interactive Transformer Lab

$19.99

This interactive simulator allows users to study and learn transformer connections. Test your wiring with various meters, and experience consequences of improper connections. Includes reference diagrams, informational material, and a quiz mode to test knowledge.

Transformer connection simulationVolt, ohm, and rotation metersAbnormal voltage and fuse explosion simulation

📚 Education

(123)

Electrical Wiring Simulator

Practice Anytime, Anywhere

Step-by-step simulationsReal-world wiring practiceLoad control and switching

$19.99 | 100% OFF

Practice real-world electrical wiring skills with interactive, step-by-step simulations. Learn load control, parallel/series wiring, and troubleshooting without tools or risk. Ideal for students and aspiring electricians.

by Elliott Electric Supply

Shop inventory with stock informationView print catalog and monthly promotionsLocate nearest store

This business app allows customers and employees to shop inventory, view catalogs, and manage orders. It provides account summaries, payment options, and direct contact with representatives. Stay updated on promotions and store locations.

💼 Business

(7)

ad-supported

Electronics Engineer Helper

Calculators and references

Datasheet searchResistor color code calculatorElectronic schematic symbols

This app provides a comprehensive suite of calculators and reference tools for electronics enthusiasts and professionals. It includes features for component identification, circuit calculations, and electrical property analysis, aiding in both study and practical work.

(427)

Cars Powered by Buildings

it’s electric

Find EV chargersFavorite chargersConfirm availability

Discover and use public EV charging stations conveniently located where drivers without private parking can access them. Find available chargers, start your charging session with a charger ID, and request an RFID card for quick access.

🗺️ Navigation

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by Franklin Electric Co., Inc.

Franklin Electric AIM

Single cable size calculatorMultiple cable size calculatorMotor lookup by model number

This utility app provides quick access to motor specifications and includes calculators for cable length and gauge. It allows users to look up motors by model number or rating and offers links to support resources.

Electrician NEC Calculator

NEC compliant calculationsWire and conduit sizingVoltage drop calculations

$29.99 | 100% OFF

This app provides electricians and electrical professionals with a powerful tool for performing complex calculations based on the latest National Electrical Code (NEC). It offers solutions for wire sizing, voltage drop, conduit sizing, and motor calculations, saving time and ensuring code compliance.

🔧 Utilities

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