This application has been developed as a reference manual to find information on the most common electrical diagrams in residential, commercial and industrial use, quickly and easily, as well as providing you with simple information on how to connect an electrical system of certain use, and the most common control diagrams used in an industrial installation. The content of this application is as follows:

1- Symbology of diagrams according to ANSI and IEC
2- Most common force and control diagrams for electric motors
according to ANSI and IEC
3- Most common force and control diagrams for lighting according to
ANSI and IEC
4- List of electrical protections according to ANSI and IEC and diagrams of
most representative protections.
5- Energy meter connection diagrams
6- Power transformer connection groups
7- Layout diagrams of high voltage substations according to ANSI
and IEC
8- Explosive atmospheres, classification of areas, characteristics of
Most common explosive substances, NEC vs IEC comparison charts
and automatic selection of maximum temperature codes according to NEC and
IEC.
9- Degrees of protection according to NEMA and IP, comparative and equivalences in
the two systems.

The App. Electrical Diagrams is very easy to manipulate, it allows you to incorporate more information into the app so this App is upgradeable and expandable with new technical information that is generated by the developer or at the suggestion of the users who downloaded the App , incorporating new versions with more technical information or more control diagrams created by the developer or by the same users who downloaded the App, when you contact the developer.
The invitation is that you DOWNLOAD it and keep it as a technical reference manual.