WorksheetsInterpreting Electrical Symbols — Worksheet Extraction
Total questions: 14
Worksheet time: 7mins
Identify the electrical symbol shown: a small circle with short ticks at left and right.
Ceiling light fixture
Doorbell chime
Smoke alarm
Duplex receptacle
Identify the electrical symbol shown: a dollar sign character.
Single‑pole light switch
Thermostat
Telephone outlet
TV outlet
Identify the electrical symbol shown: concentric circles centered on crosshairs with four radiating lines.
Ceiling light outlet
Exhaust fan
Smoke alarm
Doorbell chime
Identify the electrical symbol shown: the text "DIM" with an S‑shaped mark before it.
Dimmer switch
Timer switch
Three‑way switch
Thermostat
Identify the electrical symbol shown: a circle labeled SA.
Smoke alarm
Security alarm keypad
Siren
Sprinkler head
Identify the electrical symbol shown: a circle with a horizontal line through it and the letters WP next to it.
Weatherproof receptacle
Wall switch
Junction box
Doorbell button
Identify the electrical symbol shown: a dollar sign with the number 3 beneath it.
Three‑way light switch
Thermostat with three modes
Three‑gang receptacle
TV splitter
Identify the electrical symbol shown: a plain open circle with no letters.
Junction box
Telephone outlet
TV outlet
Light switch
Identify the electrical symbol shown: a receptacle symbol labeled GFCI.
Ground‑fault circuit interrupter receptacle
Standard duplex receptacle
Dimmer switch
Smoke alarm
Identify the electrical symbol shown: a small triangle above a horizontal line labeled TV.
Television outlet
Telephone outlet
Doorbell transformer
Thermostat
Identify the electrical symbol shown: a half‑round arch shape like a shallow dome.
Wall‑mounted light fixture (sconce)
Doorbell chime
Ceiling fan
Thermostat
Identify the electrical symbol shown: a solid triangle above a horizontal line with no label.
Telephone outlet
TV outlet
Doorbell button
Thermostat
Identify the electrical symbol shown: a circle with a horizontal line through it and the label 220.
220‑volt receptacle
Thermostat
Smoke alarm
Dimmer switch
Identify the electrical symbol shown: a small circle intersected by a short horizontal line on one side.
Standard duplex receptacle
Ceiling light outlet
Junction box
Doorbell button
