Wire size
Calculation of voltage drop
Calculation of current
Calculation of voltage
Calculation of active power
Calculation of apparent power [PRO]
Calculation of reactive power [PRO]
Calculation of power factor [PRO]
Calculation of resistance
Max wire length [PRO]
Motor from three-phase to single-phase
Capacitor start motor single-phase [PRO]
Calculation rpm motor [PRO]
Motor efficiency [PRO]
Maximum torque [PRO]
Diagram three-phase motor (6 leads)
Diagram three-phase motor (9 leads) [PRO]
Diagram three-phase motor (12 leads) [PRO]
Code resistors 4 colors
Code resistors 5-6 colors [PRO]
Color code inductor [PRO]
Colors resistor from value
SMD resistor code [PRO]
Fuses [PRO]
Sum resistors
Sum capacitors [PRO]
Conversion Δ-Y [PRO]
Conversion HP/KW
Table AWG/mm²
Conversion of section
Conversion cm/inch
Conversion length [PRO]
Conversion voltage (Amplitude) [PRO]
Conversion sin/cos/tg/φ [PRO]
Conversion energy [PRO]
Conversion temperature [PRO]
Conversion pressure [PRO]
Conversion Ah / kWh [PRO]
Conversion Gauss / Tesla [PRO]
Conversion RPM - rad/s - m/s [PRO]
Sizing the circuit breaker [PRO]
Reactance [PRO]
Impedance [PRO]
Resonant frequency [PRO]
Voltage divider [PRO]
Zener diode as voltage stabiliser [PRO]
Resistance to reduce voltage
Resistance for led
Power factor correction [PRO]
Power factor correction of small loads [PRO]
Power factor correction of transformer MV/LV [PRO]
Battery life [PRO]
Primary/Secondary winding of transformer
Short circuit current [PRO]
Short circuit current with transformer substation [PRO]
Current carrying capacity IEC [PRO]
Current carrying capacity NEC [PRO]
Conductor resistance [PRO]
Table of cables reactance IEC [PRO]
Table of cables reactance NEC [PRO]
Table of resistivity [PRO]
IP/IK/NEMA protection classes
Appliance classes
Antenna length [PRO]
Electrical symbols
Electricity around the world
Plug and socket types
IEC 60320 connectors
Joule Effect [PRO]
Wiring color codes
SI Prefix
Unit of measurement
Fault current of strings [PRO]
Ethernet wiring (RJ-45) [PRO]
Pinout Ethernet with PoE [PRO]
RJ-11,14,25,48 [PRO]
Pinout Scart [PRO]
Pinout USB [PRO]
Pinout HDMI [PRO]
Pinout VGA [PRO]
Pinout DVI [PRO]
Pinout RS-232 [PRO]
Pinout FireWire (IEEE1394) [PRO]
Pinout Molex [PRO]
Pinout Sata [PRO]
Pinout Apple Lightning [PRO]
Pinout Apple Dock Connector [PRO]
Pinout PS/2 [PRO]
Fiber optic color code [PRO]
Pinout led [PRO]
Pinout Raspberry PI [PRO]
Pinout ISO 10487 (Car audio) [PRO]
Pinout XLR (Audio/DMX) [PRO]
Formulary [PRO]

All languages and translators list:


Can you translate this app in another language? Download the file (, translate the app and follow the instructions.

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App Information Electrical calculations

  • App Name
    Electrical calculations
  • Package Name
  • Updated
  • File Size
  • Requires Android
    Android 2.3.2+
  • Version
  • Developer
  • Installs
    1,000,000 - 5,000,000
  • Price
  • Category
  • Developer
  • Google Play Link

Electrical calculations Version History

Select Electrical calculations Version :
  • 5.1.4 (80)
  • 5.0.2 (48)
  • Electrical calculations 5.1.4 (80) APK File

    Publish Date: 2016-05-23
    Requires Android: Android 2.3.2+ (Gingerbread, API 9)
    File Size: 6 MB (APK file)
    File APK Md5: ce39cbf2184ac84c46224d9be1c743c9
    File APK Sha1: 3bc4adb848cee2d01cbc180b400a1809b302ebae
    APK Signature: 1ce95b7167854c9b7a51d91f6728d777c193ecb7
    What's new :
    * Add: Choice unipolar/multipolar cable into the "Conductor resistance"
    * Add: Choice operating temperature into the "Calculation of voltage drop"
    * Mod: Choice up to 8 phase conductors in parallel
    * Imp: Improved some layouts landscape
    * Imp: Edited some pictures of the sockets
    * Upd: Portuguese [PT] language (by Leandro Sousa)
    * Upd: Turkish language (by Bekir Aydogdu)
    * Fix: Crash of "Conversion awg/mm²"
  • Electrical calculations 5.0.2 (48) APK File

    Publish Date: 2015-11-17
    Requires Android: 2.3 and up
    File Size: 4 MB (APK file)
    File APK Md5: 5c1c545546f05d072646c662a68d2619
    File APK Sha1: 975252790359bd974812915a3ed21b01c82eb25f
    APK Signature: 1ce95b7167854c9b7a51d91f6728d777c193ecb7
    What's new :
    v5.0.2: * Upd: Malay language (by Nazrul Afdhal) * Fix: Rewrited changelog class * Fix: Minor bugfix v5.0.1: * Upd: Dutch language (by Robert Wintersteijn) * Fix: Bug exit application in Android 4 * Fix: Crush table of cables reactance NEC * Fix: Issue on Blackberry

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