electrical symbols

1
Electric Symbols
2
Not Connected Connected
3
Ground
4
Battery
5
Fuse
6
Switch (single pole single throw)
7
Switch (single pole double throw)
8
Diode
9
Light or Indicator
10
Electric Coil
11
85
86
30
87
87A
Relay
12
(No Transcript)
13
Horn
14
Buzzer
15
Resistor
16
Variable Resistor (potentiometer) (pot)
17
Glow Plug
18
Hour Meter
19
GLOW PLUG
OFF
RUN
START
SO
ST
B
I
Ignition Switch
20
B
G
Alternator
21
Starter Motor
22
Blower Motor (fan)
23
Fluid Motor (washer fluid pump)
24
Wiper Motor
25
Motor
26
Pressure Switch
27
B
A
Fuel Level Sensor
28
Air Filter Switch
29
Oil Pressure Sensor
30
Temperature Sensor
31
Magnetic Pickup (engine speed)