Hand Switch Contact Development

A Siemens hand switch

Hand switch contact development diagrams appear on schematic drawings. They help the reader understand how the circuit behavior changes when the switch changes positions. It’s important to understand how to use them to avoid making wiring or logic errors when creating, modifying, or interpreting circuits. Continue reading “Hand Switch Contact Development”

An example schematic drawing I created to show some standard symbols

I like to learn by seeing examples. To try and show how a typical schematic diagram might look, along with some standard design symbols, I put together these drawings using Microsoft Powerpoint . . . .

Continue reading “An example schematic drawing I created to show some standard symbols”