Just like the electrical symbols, there are a lot of plumbing symbols, but only a few of them are commonly used. Next we will cover electrical symbols for fixtures.įinally, for the electrical symbols, we have the communications symbols. Next up, we’ll go over many of the electrical out let symbols. The switches that are commonly used are the single pole, the three-way,double pole, circuit breaker, four-way, and dimmers, just to name a few.įloor plans will have a lot of common switches so look at the symbols list and find the most common switches. Most of the symbols on these pages will be rarely used. It can be a bit confusing if you just look at blueprints without studying what each symbol represents. There are many different types of electrical switches. Refer to the legend sheet in your set of plans for special symbols used in a particular set.
We’ll start out with electrical switches. Electrical Plan Symbols Design & Documentation > Construction Documentation Every engineering office uses their own set of electrical symbols however, the symbols below are fairly common across many offices.
Here are the electrical symbols including communications symbols like phones, doorbells, and security systems.