# Electrical calculations

Category
Active Installs 20,000+
Size 7.7 MB
Version 6.1.0

## Description

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]
Conduit fill [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 (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]
Capacitor code
Fuses
Fuses application categories
UL/CSA fuse class
Sum resistors
Sum capacitors [PRO]
Δ-Y conversion [PRO]
HP/kW conversion
AWG/mm² conversion table
Section conversion
cm/inch conversion
Length conversion [PRO]
Voltage (Amplitude) conversion [PRO]
sin/cos/tan/φ conversion [PRO]
Energy conversion [PRO]
kW - BTU/h conversion
Temperature conversion [PRO]
Pressure conversion [PRO]
Ah - kWh conversion [PRO]
Gauss - Tesla conversion [PRO]
RPM - rad/s - m/s conversion [PRO]
Torque conversion
Byte conversion
Angle conversion
Sizing the circuit breaker [PRO]
Tripping curves
Operating current
Reactance [PRO]
Impedance [PRO]
Resonant frequency [PRO]
Voltage divider [PRO]
Current divider [PRO]
Zener diode as voltage stabiliser [PRO]
Resistance to reduce voltage
Resistance for led
Power factor correction [PRO]
Power factor correction of transformer MV/LV [PRO]
Capacitor power at different voltage [PRO]
Earthing system [PRO]
Battery life [PRO]
Primary/Secondary winding of transformer
Short circuit current [PRO]
Short-circuit current min (approximate method)
Short circuit current with transformer substation [PRO]
Current carrying capacity [PRO]
Conductor resistance [PRO]
Table of cables reactance [PRO]
Table of resistivity [PRO]
Table of unitary voltage drop
IP/IK/NEMA protection classes
Appliance classes
Antenna length [PRO]
CCTV resolutions
CCTV Harddrive/Bandwidth calculator
Thermocouples
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]
Pinout MIDI [PRO]
Pinout Thunderbolt [PRO]
Pinout SD Card [PRO]
Pinout Sim Card [PRO]
Formulary [PRO]

App multilanguage: Arabic, Bulgarian, Catalan, Croatian, Czech, Danish, Deutsch, Dutch, English, French, Greek, Hebrew, Italian, Latvian, Lithuanian, Magyar, Malay, Nepali, Norwegian, Persian, Polish, Portuguese, Romanian, Russian, Serbian (Latin), Simplified Chinese, Slovenian, Spanish, Swedish, Traditional Chinese, Turkish, Ukrainian, Vietnamese.

Full translators list: http://www.gallinaettore.com/android_apps/calcoli_elettrici/#languages

PLEASE DO NOT USE THE RATING SYSTEM TO REPORT BUGS!

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FAQ: http://www.gallinaettore.com/android_apps/faq-en/

### Changelog

v6.1.0:
* New: Conduit fill
* New: Tripping curve
* New: Torque conversion
* New: Angle conversion
* New: kW - BTU/h conversion
* Mod: Renewed some icons
* Mod: New style for AlertDialog
* Mod: "Fuses" available in the free version
* Fix: Improved "Short circuit current with transformer substation"
* Fix: Cursor at the end of EditText
* Fix: Widget config bug