The app is a guide for the industrial electrical symbols. The main interface contains a list view of the electrical components, when you click on the items you will get a full description of the components.
Major components are: Ac source, Battery, Capacitor, Chassis ground, Ground, Circuit breaker, DC source, Diode, Electric motor, Electric switch, Fuse, Generator, inductor, led, light bulb, normally closed contacts, normally open contacts, push-button, resistor, space heater, surge arrester, thermal overload element, transformer, electrical transformer, transistor.

If you have noticed any missing elements in our app please contact us and we will add it in the next update.