The symbols that go into making a ladder drawing are the ABCs of print reading (Fig. 1). For instance, in an air compressor system there will be a symbol for a pressure switch. If the person doing the ...

This group of electrical symbols can be found on many electrical drawings. Your challenge is to match the symbol with the correct text description. Some of these are common, but quite a few of them ...

When drawing circuit diagrams, rather than drawing detailed components, we use simple symbols to represent the different components. To play this video you need to enable JavaScript in your ...