switch-over time (light)

switch-over time (light)
The time required for the actual intensity of a light measured in a given direction to fall from 50 per cent and recover to 50 per cent during a power supply changeover, when the light is being operated at intensities of 25 per cent or above.
(AN 14/I)
Official definition added to AN 14/1 by Amdt 3 (04/11/1999).
время переключения (огонь)
Время, необходимое для восстановления замеренной в заданном направлении фактической интенсивности огня, до значения 50% с момента её падения ниже 50% при переключении источников электроснабжения, когда огонь функционирует при значениях интенсивности 25% или выше.

International Civil Aviation Vocabulary (English-Russian). 2014.

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