Vērtējums:
Publicēts: 14.09.2004.
Valoda: Angļu
Līmenis: Vidusskolas
Literatūras saraksts: Nav
Atsauces: Nav
  • Eseja 'UPS (Uninterruptible Power Supply)', 1.
  • Eseja 'UPS (Uninterruptible Power Supply)', 2.
Darba fragmentsAizvērt

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…

Atlants