Circuit Symbols Flashcards
1
Q
Conductors crossing with no connection
A
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2
Q
Junction of conductors
A
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3
Q
Open switch
A
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4
Q
Closed switch
A
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5
Q
Open push switch
A
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6
Q
Closed push switch
A
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7
Q
Cell
A
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8
Q
Battery (of cells)
A
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9
Q
Power supply (d.c.)
A
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10
Q
Power supply (a.c.)
A
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11
Q
Transformer
A
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12
Q
Ammeter
A
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13
Q
Milliammeter
A
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14
Q
Voltmeter
A
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15
Q
Fixed resistor
A
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16
Q
Variable resistor
A
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17
Q
Heater
A
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18
Q
Thermistor
A
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19
Q
Light dependant resistor (LDR)
A
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20
Q
Relay
A
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21
Q
Diode
A
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22
Q
Light emitting diode (LDR)
A
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23
Q
Lamp
A
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24
Q
Loudspeaker
A
Page 20
25
Microphone
Page 20
26
Electric bell
Page 20
27
Earth or ground
Page 20
28
Motor
Page 20
29
Generator
Page 20
30
Fuse/circuit breaker
Page 20
