Electrical Engineering: Quiz

471 reviews
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Everyone
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Content rating
Everyone
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About this app

ElectroMaster App - Electro-technical and Electrical Tool
ElectroMaster App, a simple Electro-technical and Electric tool, made for students and professionals of the job.

ElectroMaster is divided into three sections: Electrical, Basic Knowledge and Advanced Electrical.

In the sections of Electrical and Advanced Electrical there is a practical and a theoretical part, in the Basic Knowledge section there are the main theoretical concepts of electricity.

Electrical contents:
Ohm's Law
Resistors in series
Resistors in parallel
Capacitors in series
Capacitors in parallel
Power calculation
Three-phases power calculation
Star-delta transformation
Delta-star transformation
Resistors color codes
Voltage divider
Current divider
Motor from three phases to single phase
Thevenin's Theorem
Norton's Theorem
Kirchhoff's Voltage Law

Basic knowledge:
Current
AC
Voltage
Resistance
Capacitor
Relay
Transformer
Self-restraint
Circuit breaker
ELCB
Synchronous motor
Asynchronous motor
Dc Motors
Contactors
IP Protections
Semiconductors
Logic Gates

Advanced Electrical:
Wire Size - Voltage drop criteria
Wire Size - Power loss criteria
Power Factor Correction
Power loss
Maximum line length
Voltage drop
Fuses size
Wire resistance

Developer: Carlo Terracciano
Content manager: Pietro Beccaria
Electrical engineering: theory, exercises, calculators, quizzes & AI flashcards.
Updated on
Aug 14, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    App activity and Device or other IDs
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • Data can’t be deleted

Ratings and reviews

447 reviews
A Google user
March 27, 2020
It's nice to have a great knowledge on your hands to seize it. It was easy to learn more about electronics after this application.
8 people found this review helpful
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Carlo Terracciano - MasterApps
May 26, 2020
Thanks Kirubel for your review. Keep studing Electronics and Electrical Engineering with ElectroMaster!
Dhayan Singh
September 25, 2024
It's good to learn everything basic about electronic and electrical.
Did you find this helpful?
Carlo Terracciano - MasterApps
September 26, 2024
Thanks for the love! We're thrilled you're enjoying learning the basics of Electronics and Electrotechnics with ElectroMaster. We're working hard to add more on Ohm's Law, Power Calculation, and Three-Phase Motors. Stay tuned!
Ibrahim Xusen
August 19, 2021
excellent app and helpful
2 people found this review helpful
Did you find this helpful?
Carlo Terracciano - MasterApps
August 30, 2024
Thank you for your appreciation! We're thrilled you find ElectroMaster excellent and helpful. Stay tuned as we keep improving, adding new content on topics like Ohm's Law, Power Calculation, Three-Phase Motor, and Kirchhoff's Principle.

What’s new

• New, more modern and intuitive design
• Much more in-depth theory and new calculators
• New quizzes, mind maps and flashcards
• AI Scanner: turn your notes into mind maps and flashcards
• Bug fixes and performance improvements