Electrical components
Symbols
World of Colors
100

I operate one single light 

a Single pole switch

100

my simbole is an "S" with a D
 

Switch dimmer

100

white romex

14/2

200
I light up a room and I am located in the ceiling installed over the drywall

Flush ceiling mounted light

200

I am a circle with two lines across

duplex receptacle

200

yellow romex

12/2 

300

I am light switch up the stairs and down the stairs that operate a light above the stairs

I am a 3-way switch

300

I am circle with one line across

single receptacle / singlepex

300

Blue Romex

14/3

400

I am a receptacle that only work when the light switch is ON?

Split recepatcle 

400

I am an "0" with WR

duplex receptacle weather proof

400

Hot pink romex

12/3 

500

What is a QUAD ?

two gang box with 2 receptacles

500

I am a "0" with AG

Appliance Grade receptacle 

500

Orange romex ga

10 ga

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