What is one way to minimize the stroboscopic effect in three-phase fluorescent fittings?

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Minimizing the stroboscopic effect in three-phase fluorescent fittings can effectively be achieved by connecting fittings on different phases. In a three-phase system, if you connect fluorescent lights to different phases, it helps to balance the load and distributes the phases more evenly. This arrangement reduces the chances of flickering and the resulting stroboscopic effect, which occurs when the light does not maintain a steady output, creating the illusion of motion or distortion in rapidly moving objects.

Using fittings on different phases helps to ensure that the flicker frequency from each light source is out of sync with the others, reducing perceived flicker for the observer. As a result, the lights appear to provide a more consistent illumination that mitigates the stroboscopic effects commonly experienced with fluorescent lighting systems.

The other approaches may not address the root cause of the stroboscopic effect as effectively. For instance, utilizing a single-phase supply might not impact the stroboscopic effect positively, as it can lead to higher fluctuation in light output without the balancing benefit of multiple phases. Avoiding pulsed light isn't directly relevant in this context because fluorescent fittings typically operate using principles that do not lend themselves well to pulsed light usage. Increasing ballast efficiency can improve overall lighting performance but does not directly

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