In contrast to incandescent lamps and halogen lamps, in gas discharge lamps, there is no filament that is made to glow, but the gas filling of the discharge tube as a whole. For this purpose, a voltage is applied to two electrodes at opposite ends of the discharge tube, which then makes the gas …
Ground (electronics)
In an electrical system, a conductive body is assigned a zero potential, the so-called ground or earth. All other occurring voltages are defined in relation to this zero potential. The ground is the common connection of all components and is usually represented in vehicles by …