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Karteikarten

Schematic Symbols

Sharissa D Technological Education Grade 12 Englisch 28 Karten

Schematic Symbols

Karten in diesem Stapel (28)

  1. 1—RESISTOR
    Limits current or controls voltage    RESISTOR Limits current or controls voltage
  2. 2—VARIABLE RESISTOR
    Limits current or controls voltage, but resistance value can be changed to vary current/voltage    VARIABLE RESISTOR Limits current or controls voltage, but resistance value can be changed to vary current/voltage
  3. 3—NON POLARIZED CAPACITOR
    Stores an electrical charge. Non-polarized means there is no positive or negative terminal    NON POLARIZED CAPACITOR Stores an electrical charge. Non-polarized means there is no positive or negative terminal
  4. 4—POLARIZED CAPACITOR
    Stores an electrical charge. Polarized means there is a positive and negative terminal which must be connected    POLARIZED CAPACITOR Stores an electrical charge. Polarized means there is a positive and negative terminal which must be connected
  5. 5—DIODE
    Allows current to pass in one direction only    DIODE Allows current to pass in one direction only
  6. 6—ZENER DIODE
    A special diode usually used as a voltage regulator    ZENER DIODE A special diode usually used as a voltage regulator
  7. 7—LED
    Light Emitting Diode: Solid state device which converts electrical energy directly to light    LED Light Emitting Diode: Solid state device which converts electrical energy directly to light
  8. 8—INCANDESCENT LAMP
    Converts electrical energy to light by heating an element to the point that it glows brightly    INCANDESCENT LAMP Converts electrical energy to light by heating an element to the point that it glows brightly
  9. 9—SPST SWITCH
    Single pole single throw switch. 2 terminal mechanical device to open or close a circuit for control    SPST SWITCH Single pole single throw switch. 2 terminal mechanical device to open or close a circuit for control
  10. 10—DPDT SWITCH
    Double pole double throw switch. 6 terminal mechanical device which can switch 2 circuits between 2 possible connections    DPDT SWITCH Double pole double throw switch. 6 terminal mechanical device which can switch 2 circuits between 2 possible connections
  11. 11—NORMALLY OPEN PUSHBUTTON
    Normally open (off), but closes (turns on) when pressed    NORMALLY OPEN PUSHBUTTON Normally open (off), but closes (turns on) when pressed
  12. 12—NORMALLY CLOSED PUSHBUTTON
    Normally closed (on), but opens (turns off) when pressed    NORMALLY CLOSED PUSHBUTTON Normally closed (on), but opens (turns off) when pressed
  13. 13—POSITIVE SUPPLY
    Positive source terminal in a circuit    POSITIVE SUPPLY Positive source terminal in a circuit
  14. 14—GROUND
    Usually the negative source terminal in an electronic circuit    GROUND Usually the negative source terminal in an electronic circuit
  15. 15—BATTERY
    Source which converts chemical to electrical energy    BATTERY Source which converts chemical to electrical energy
  16. 16—POWER PLUG
    Plug for domestic AC power source    POWER PLUG Plug for domestic AC power source
  17. 17—AC ADAPTER
    Plug directly into AC outlet and has DC low voltage output    AC ADAPTER Plug directly into AC outlet and has DC low voltage output
  18. 18—UNCONNECTED WIRES
    Two wires not connected. Note the absence of a dot on the left    UNCONNECTED WIRES Two wires not connected. Note the absence of a dot on the left
  19. 19—CONNECTED WIRES
    Two wires which are connected as indicated by the dot    CONNECTED WIRES Two wires which are connected as indicated by the dot
  20. 20—LDR
    Light dependent resistor: Resistor which offers high resistance in the dark and less in light    LDR Light dependent resistor: Resistor which offers high resistance in the dark and less in light
  21. 21—NPN TRANSISTOR
    3 terminal solid state device which may be used as a switch with a very sensitive input. Note the NPN emitter points away from the base    NPN TRANSISTOR 3 terminal solid state device which may be used as a switch with a very sensitive input. Note the NPN emitter points away ...
  22. 22—PNP TRANSISTOR
    3 terminal solid state device which may be used as a switch with a very sensitive input. Note the PNP emitter points toward the base.    PNP TRANSISTOR 3 terminal solid state device which may be used as a switch with a very sensitive input. Note the PNP emitter points towar...
  23. 23—SCR
    Silicon Controlled Rectifier: Solid state latch which has a very sensitive input    SCR Silicon Controlled Rectifier: Solid state latch which has a very sensitive input
  24. 24—PIEZZOELECTRIC BUZZER
    Solid state device which directly converts electric to sound energy    PIEZZOELECTRIC BUZZER Solid state device which directly converts electric to sound energy
  25. 25—BELL
    Mechanical device which converts electric to sound energy via electromagnet    BELL Mechanical device which converts electric to sound energy via electromagnet
  26. 26—SPEAKER
    Mechanical device which converts electric to sound energy via a voice-coil (electromagnet) and permanent magnet system.    SPEAKER Mechanical device which converts electric to sound energy via a voice-coil (electromagnet) and permanent magnet system.
  27. 27—MOTOR
    Mechanical device which converts electric to mechanical energy (rotary motion)    MOTOR Mechanical device which converts electric to mechanical energy (rotary motion)
  28. 28—VIBRATION SENSOR
    2 terminal switch which employs springs or other easily moved devices to detect motion    VIBRATION SENSOR 2 terminal switch which employs springs or other easily moved devices to detect motion

Informationen

Beschreibung
Grade 12 Technological Education Karteikarten am Schematic Symbols, erstellt von Sharissa D am 21/09/2021.
Erstellt von
Sharissa D · Sep 2021
Aktualisiert
21 Sep 2021
Aufrufe
67
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