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switch-over time

.תַחְב, .תְעוּ tiempo de conmutación
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switch-over time
.תְעוּ 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. (light)