Often uses more literal or traditional shapes; common in North America and parts of Latin America. European Standard (IEC):
Electrical symbols act as the "alphabet" of engineering, allowing complex installations to be communicated without long written instructions. American Standard (NEMA/ANSI): Simbologia Electrica Americana Y Europea.pdf
I can provide more detail on specific categories if you'd like. Would you like to see a breakdown of industrial motor control symbols or residential lighting Simbologia Electrica Americana Y Europea 1 3 Often uses more literal or traditional shapes; common