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Electrical Calculations LITE for iOS

By Ettore Gallina Free

Developer's Description

Electrical Calculations is the best app in the electrical sector, it has many calculations that can help you in your work. It can not miss in your smartphone!

Wire size

Calculation of voltage drop

Calculation of current

Calculation of voltage

Calculation of active power

Calculation of apparent power

Calculation of reactive power

Calculation of power factor

Calculation of resistance

Maximum wire length

Operating current

Earthing system

Short-circuit current min (approximate method)

Conductor resistance

Resistor color code

Inductor color code

Resistor colors from value

SMD resistor code

Capacitor code

Inductor code


Sum resistors

Sum capacitors

Resistance to reduce voltage

Resistance for led

Battery life

Primary/Secondary winding of transformer

Antenna length

CCTV Harddrive/Bandwidth calculator

Joule effect

Motor current

Motor power

Motor voltage

Motor power factor

Motor efficiency

Motor from three-phase to single-phase

Capacitor start motor single-phase

Diagrams of the three-phase motor (6 leads)

Diagrams of the three-phase motor (9 leads)

Diagrams of the three-phase motor (12 leads)

Insulation class of the motor

Power conversion

AWG/mm conversion table

SWG conversion table

Section conversion

Length conversion

Voltage (Amplitude) conversion

Energy conversion

Temperature conversion

Pressure conversion

Ah - kWh conversion

Gauss - Tesla conversion

RPM - rad/s - m/s conversion

Torque conversion

Byte conversion

Angle conversion

Fuses application categories

UL/CSA fuse class

Standard resistor values

Tripping curves

Table of resistivity and conductivity

Table of unitary voltage drop

Dimensions and weight of cables

IP/IK/NEMA protection classes

Appliance classes

CCTV resolutions

Thermocouple colour codes and data

Electrical symbols

Electricity around the world

Plug and socket types

IEC 60320 connectors

C-Form Sockets (IEC 60309)

Nema connectors

Wiring color codes

SI Prefixes

Units of measurement

Pipes dimensions

Ethernet wiring (RJ-45)

Pinout Ethernet with PoE


Pinout Scart

Pinout USB

Pinout HDMI

Pinout VGA

Pinout DVI

Pinout RS-232

Pinout FireWire (IEEE1394)

Pinout Molex

Pinout Sata

Pinout Apple Lightning

Pinout Apple Dock Connector

Pinout DisplayPort

Pinout PS/2

Fiber optic color code

Pinout led

Pinout Raspberry PI

Pinout ISO 10487 (Car audio)

Pinout OBD II

Pinout XLR (Audio/DMX)

Pinout MIDI

Pinout Jack

Pinout Thunderbolt

Pinout SD Card

Pinout Sim Card

Pinout display LCD 16x2

Full Specifications

What's new in version 4.4.0


Release July 20, 2019
Date Added July 20, 2019
Version 4.4.0

Operating Systems

Operating Systems iOS
Additional Requirements Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.


Total Downloads 3
Downloads Last Week 0
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