Símbolos de Relés de Medida




Vacuum Tube Symbols


Electronic tube
 in which it is applied a high enough pressure so that its electrical properties are not substantially modified by the ionization of residual gas or vapor. Also known as valveor tube.

Vacuum Tube Symbols



Symbols of Transmission Lines (Electrical Distribution)

The transmission lines and the electrical distribution systems form the set of structures and devices (transformers, cables, poles ...) responsible of transporting electricity from the source of generation to the final consumption centers.

Symbols of Transmission Lines



Símbolos de Relés

Los relés son dispositivos de conmutación activados por señales. La mayoría de las veces, se utiliza una pequeña tensión o corriente para conmutar otras tensiones o corrientes mayores.

Símbolos de Relés



Symbols of Transistors MOSFET and IGFET


Transistors of field effect (MOSFET and IGFET) are transistors constituted by a filament generally made of semiconductor silicon, called channel, and an associate diode called door. 
These symbols can be represented inside a circle.

Symbols of Transistors MOSFET and IGFET



Símbolos de Pulsos e Impulsos






Waveguides Symbols


waveguide is a physical structure through which energy is transmitted in the form of electromagnetic waves. The modes of propagation depend on the wavelength, the polarization and the dimensions of the guide.





Symbols in Fire Alarm Systems



fire alarm system is a security installation that detects and activates the alert by means of sensors in case of locating smoke or fire in the spaces it is protecting.


Symbols in Fire Alarm Systems



Fuente de alimentación estabilizada

Fuente de alimentación estabilizada
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