34. JISC0617 Graphical symbols for electrical apparatus
| classification | Graphical symbols | Symbols |
|---|---|---|
|
Electrical power supply |
Battery, direct-current power supply |
|
|
Alternating-current power supply |
|
|
|
Ideal voltage supply |
|
|
|
Ideal current supply |
|
|
|
Semiconductor related |
General |
|
Zener diode |
|
|
LED |
|
|
Photo |
|
|
|
Semiconductor related |
NPN Type |
|
PNP Type |
|
|
PNP Type Photo |
|
|
|
Semiconductor related |
N channel |
|
P channel |
|
|
|
Semiconductor related |
Photoelectric cell |
|
|
Passive elementResistance |
General |
|
|
Variable resistance |
|
|
|
Resistor with movable contact |
|
|
|
Passive elementResistance |
Fix tap resistance |
|
|
Resistor with current and voltage terminal |
|
|
|
Passive element |
General |
|
Polar |
|
|
Variable |
|
|
|
Passive element |
Inductor |
|
|
Passive element |
Magnetic core immersed 2 coil transformer |
|
|
Screen attached 2 coil transformer |
|
|
|
Voltage adjustment type single phase autotransformer |
|
|
|
Electromechanical parts |
Fuse |
|
|
Electromechanical parts |
*When it is necessary to indicate the color and the
type of Lamp, |
|
|
IN :Incandescence Ne :Neon |
|
|
|
WH : White BU : Blue RD : Red GN : Green YE : Yellow |
|
|
|
Electromechanical parts |
General |
|
|
With intermediate off position |
|
|
|
Electromechanical parts |
2 pole |
|
3 pole |
|
|
|
Electromechanical parts |
headphone |
|
|
Electromechanical parts |
speaker |
|
|
gauge |
Indicating instrument |
|
Recorder |
|
|
|
Such as Odometer and energy meter, |
|
|
|
Example of indicating instrument |
Voltmeter |
|
Ammeter |
|
|
Galvanometer |
|
|
Wattmeter |
|
|
|
Example of indicating instrument |
Ohmmeter |
|
Thermometer |
|
|
Oscilloscope |
|
|
|
Earth/Earth |
General |
|
|
Noiseless Earth |
|
|
|
Protective grounding |
|
|
Case Earth |
|
|
Equipotential |
|
|
|
Others |
Direct current |
|
