Will it keep burning if it keeps open? How long is the longest continuous use? FiveIs the double tube explosion-proof lamp, sealed good kind, will not be closed for 24 hours a long time, leading to heat can not be eliminated, and the ballast burning?
Of course, the explosion-proof lamp can not be switched on and will not cause the ballast to burn out. But here's the premise: need!! If it doesn't take 24 hours to open, it's better to use it as needed! This will not only solve the production needs, but also save energy and capital!!! But then again, any commodity life is limited, to come to an end, he will be bad. How long is this time before the gods know?!!
This action is carried out alternately, when the starter (jump bulb) is closed, the filament of the lamp ballast by limiting conduction heating; when the starter is open, it will generate high voltage and inductance ballast at both ends of the lamp filament, filament emission electron bombardment wall light emitting phosphor, starter repeated several times to break, will be repeated several times this kind of action, which opened up the lamp. When the lamp tube is in normal light, the inner resistance is reduced, and the starter is always kept open, so that the current is stabilized through the lamp tube and the ballast, so that the lamp tube is normally shining. The fluorescent lamp ballast in the work, there is always current, easy to produce vibration, and may have a fever, so there is a fluorescent lamp ballast, especially the ballast quality is not good, will have a great voice, with a long time, but also easy to burn.
And the current limiting and produce instantaneous high voltage equipment should be called fluorescent lamp ballast, he was made of iron core silicon steel wrapped enameled wire is made with an iron core coil such that at the moment of power, self inductance will produce high pressure, added to the two ends of the fluorescent lamp of the electrode (filament).