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ID number:123169
Evaluation:
Published: 14.09.2004.
Language: English
Level: Secondary school
Literature: n/a
References: Not used
Extract

UPS (Uninterruptible Power Supply)
Lightning causes millions of dollars in damage to businesses each year and is the second leading cause of weather-related deaths in the United States. National Geographic (July 1993) reported that lightning lasts less than a second, yet produces more energy than all of the electrical utilities in the world combined during that instant.
With the proliferation of computers and microprocessor-based devices in many greenhouses, lightning protection has become more critical. How can you protect your business systems from such a powerful and unpredictable adv…

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