Thursday, March 5, 2015

Daylight Sensor Photocells

English: Coke christmas advertising campaign t...
English: Coke christmas advertising campaign truck in Middelfart, Denmark. (Photo credit: Wikipedia)
















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Electronic Signs Fit Many Types of Retail Environments

Research indicates that electronic shows are ideally suitable for many sectors:


 
Daylight Sensor (Photocells): 

 A common inefficiency of exterior lighting systems is a tendency to "dayburn."

 This is when lights are on during the day, wasting energy and money.

This problem can be prevented by installing light-sensitive controls that turn the lights on and off automatically based on daylight, thus producing convenient energy savings.

Timers can be used, but do not react to changing daylight conditions.

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