Basic Electrical Calculations on Your Mobile Phone


Discover the convenience of performing essential electrical calculations right from your mobile device with the PRO version of Mobile Electrician. Enjoy an ad-free experience while accessing a comprehensive range of features designed for both professionals and enthusiasts.

Key Features of the App



  • Ohm's Law for DC

  • Ohm's Law for AC

  • LC Resonance

  • Y-Δ Transformation

  • Electrical Energy Calculations

  • Current Density

  • Ideal Transformer Calculations

  • AC Circuits Analysis

  • RC Snubbers

  • Capacitor Connections

  • Capacitive Reactance

  • Run a 3-Phase Motor on a Single Phase

  • Capacitive Voltage Divider

  • Capacitor Charge / Energy Calculator

  • Capacitor to Reduce Voltage

  • Resistor Connections

  • Voltage Divider Calculations

  • LED Resistor Calculations

  • Decode and Encode Color Bands of Resistors

  • Wheatstone Bridge Calculator

  • Conductor Resistance and Length Calculations

  • Voltage Drop Analysis

  • Electrical Resistivity and Conductivity

  • Maximum Length of Conductor

  • Calculate Amps, Power, and kVA (3 Phase)

  • Power Factor and Efficiency Calculations

  • Motor Slip and Torque Calculations

  • Individual Compensation for Three-Phase Induction Motors

  • Motor Power Calculations for Various Applications

  • Three-Phase Motor Voltage and Current Unbalance Analysis

  • Allowable Ampacities for Wire (NEC, IEC, CEC, PUE)

  • Wire Size Calculator (NEC, IEC, CEC, PUE)

  • Motor Protection Calculations (PUE)

  • Conduit Fill Calculator (NEC)

  • Short-Circuit Current Calculations

  • Fuse Calculations

  • Heating Element Power Calculations

  • Leakage Current Analysis

  • Generator Sizing for Home Use

  • IP Code and Appliance Classes

  • Force of an Electromagnet

  • Electricity Cost Calculator

  • Electrical Load Calculations with Demand Factor

  • UPS Battery Size and Runtime Calculators

  • Transformer Rating Calculations

  • Conversion Calculators for Various Units

  • Cable Calculations and Specifications

Conversions Available



  1. Wire Sizes

  2. VA-W-VAr and Reactive Power Compensation

  3. Cos(φ)-Sin(φ)-Tg(φ) Conversions

  4. Temperature Units

  5. Distance Units

  6. Pressure Units

  7. Flow Units

  8. Volume Units

  9. Voltage Units

  10. Energy Units

  11. SI Prefixes

  12. Weight Units

  13. Time Units

  14. Power Units

  15. Cable Capacity and Weight Calculations

Additional Features


With the Mobile Electrician app, you can easily calculate:



  • Length of a Hanging Cable

  • Power Losses in Cable

Download the Mobile Electrician PRO version today and take your electrical calculations to the next level!