AC vs. solar power: choosing the right safety sign.
نویسنده
چکیده
The percentage of time the sign is illuminated will have a large effect on overall power consumption. "YOUR Speed" driver feedback signs have become increasingly popular devices for slowing traffic and increasing workers' safety. Thanks to new technologies, these signs have become more effective and easier to deploy than ever before. For instance, improvements in sign designs that make it easier to use solar technology now make it possible to set up and use electronic signs in places where they were once impossible or impractical.
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عنوان ژورنال:
- Occupational health & safety
دوره 75 2 شماره
صفحات -
تاریخ انتشار 2006