In most industrial settings you do not have just one or two Motors to control, you have many Motors, sensors and control circuits to look for, therefore it is impossible to have all of these wires just in your mind, no matter the language you speak there's a universal way to explain, and show the electrical setup inside any panel.
When approaching an electrical panel, safety precautions are crucial to prevent accidents and ensure your well-being.
The title block, always located at the bottom provides crucial information about the drawing such as; the designer name, date, project name, system designation, revision details and Page.
Each wiring paper is divided into sections, and each section has its own number, from 1 to 8 or from 0 to 9 depending on the drawing scale.
Knowing how to interpret Arrow or line symbols, will guide you in understanding the Logical flow of electricity and information within the control panel.
The legend page is usually found in the beginning Pages, it is attached with every wiring diagram and is your key to describing every symbols and abbreviations in the entire drawings.