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Manual for Electrical Designers
LIGHTNING GROUND FLASH DENSITY Print
30 October 2023
LIGHTNING GROUND FLASH DENSITY Print
NASA has satellites orbiting the Earth with sensors designed to detect lightning and collect data, which is transmitted to Earth, plotted geographically and used to construct a geographic record of...
  • Manual for Electrical Designers
SPDs: WHY?
10 July 2023
SPDs: WHY?
Required by HD 60364-4-443 and by the EN 62305 series of standards for protection against transient overvoltages of atmospheric origin. In the Internet era and with the exponentially...
  • Manual for Electrical Designers