What's New

This app has been updated by Apple to display the Apple Watch app icon.

- Minor updates

App Description

EE Basics contains a large selection of Electrical Engineering laws, equations, tables and reference material.

Table of Contents:

Amps and Wire Gauge - 12V Circuit
Asynchronous Motors - Electrical Data
AWG - American Wire Gauge and Circular Mils
AWG to square mm Wire Gauge Conversion
Capacitors
Circuit Wiring - Single Phase (230V) Electrical Motors
Circuit Wiring - Three Phase (230 and 460V) Electrical Motors
CM - Circular Mil Area
Conductors
Converting from NEMA to IEC Enclosure Classifications
Copper Wire
Electrical Formulas
Electrical Motor
- Full Load Current
- Efficiency
- Frame Dimensions
- Locked Rotor
- Efficiency Ratings
- Hp and Amps
- HP, Torque and RPM
- Insulation Classes
- Starting Devices
- Heat Loss
Electrical Units
Electrode Potential and Galvanic Corrosion
Frequency and Speed of Electrical Motors
IEC - NEMA Standard Torques
IEC Duty Cycles
Inductance
Inductors - Energy Stored
IP - Ingress Protection Ratings
Kirchhoff's Laws
KVA
Motor Wiring Data - 480 Volt
NEMA A, B, C and D Design
NEMA Electrical Enclosure Types
NEMA Enclosure Standards of Electrical Motors
NEMA Insulation Classes
Nema Starters
Parallel Circuits
Potential Divider
Power and Horsepower in Electrical Motors
Power Factor for a Three-Phase Electrical Motor
Rechargeable Batteries
Resistance and Resistivity
Resistivity, Conductivity and Temperature Coefficients
Series Circuits
Service Factor
Single Phase Power Equations
Slip in Electrical Induction Motors
Speed of Electrical Motors with operating Loads
Synchronous and Full Load Speed
Synchronous Speed of Electrical Motors
Three Phase Power Equations
Three-Phase Electrical Motors
Torques in Electrical Induction Motors
Transformers
Variable-Frequency Drives
Voltage Drop
Voltage Imbalance and Derating Factor
Wire Gauges


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iPhone Screenshots

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iPad Screenshots

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App Changes

  • May 09, 2012 Price decrease: $1.99 -> $0.99
  • May 30, 2012 Price increase: $0.99 -> $2.99
  • June 04, 2012 Price decrease: $2.99 -> $1.99
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  • October 17, 2013 Price increase: FREE! -> $4.99
  • February 06, 2015 New version 1.2
  • February 14, 2015 New version 1.3
  • February 25, 2015 New version 1.31
  • March 01, 2015 New version 2.0
  • March 06, 2015 New version 2.1
  • April 27, 2015 New version 2.2
  • May 01, 2015 New version 2.3
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  • May 31, 2015 New version 2.5
  • July 09, 2015 New version 2.6
  • July 16, 2015 Price increase: $4.99 -> $5.99
  • July 17, 2015 Price decrease: $5.99 -> $4.99
  • October 08, 2015 New version 2.7
  • November 04, 2015 New version 2.8
  • July 03, 2016 New version 3.1
  • July 17, 2016 New version 3.2
  • November 06, 2016 New version 3.4
  • November 15, 2016 New version 3.5
  • June 15, 2019 New version 3.8
  • August 19, 2019 Price decrease: $4.99 -> $0.99
  • August 29, 2019 Price increase: $0.99 -> $4.99