Electrical Symbols Flashcards
Battery Multiple Cell
Inductor Iron Core
Zener Diode
Fixed Capacitor
Lamp Incandescent
Silicone-Controlled Rectifier (SCR)
Conductor Connected
Line Connection
Resistor Variable
Conductor Not Connected
Motor (AC) Single Phase
Solenoid
Fuse
Motor (A/C) Three Phase
Manual Switch
Earth Ground
Resistor Fixed
Transformer Air Core
Inductor Air Coil
Thermal Overload Coil
Transformer Iron Core
Fuse
Thermistor
Voltmeter
Fusible Link
Alarms
Sounds
Wattmeter
Rectifier (Diode)
Thermocouple
Connector
Shielded Cable
Engaged
Triac
4 Conductor
Normally Open
Pressure and Vacuum Switches
Normally Closed
Pressure and Vacuum Switches
Normally Open
Liquid Level Switches
Normally Closed
Liquid Level Switches
Normally Open
Flow Switch (Air, Water, Etc.)
Normally Closed
Flow Switch (Air, Water, Etc.)
Normally Open
Timed Contacts Energized Coil
Normally Closed
Timed Contacts Energized Coil
Single Pole, Single Throw
Single Pole, Double Throw
Double Pole Single Throw
Temperature-Activated open on rise
Temperature-Activated close on rise
3 Position
Double Pole Double Throw
Transistors
Transistors