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REPSUN LIGHTNING PROTECTION CO., LIMITED
The Basic Differences Between UL 96A, NFPA 780 and LPI 175
For electrical engineers, contractors, installers, designers and other individuals whose jobs involve lightning protection systems and related equipment,...
Understanding Lightning Protection Systems
Benjamin Franklin demonstrated that an electrically conductive path can safely channel lightning strikes from the top of a building into the earth....
Difference between Conventional and ESE Air Terminals
Lightning, a natural phenomenon with immense power, can wreak havoc on structures and electrical systems. To mitigate the potential damage caused...
The Basic Understanding of An Earthing Protection System
As you already know, protective conductors are the main part of every earthing protection system, but the complexity of the system...
Short Circuit Current Rating and Follow Current Interrupt Rating
Short circuit withstand capability (short circuit current rating Isccr): During the normal operation of overvoltage protective devices,...
When evaluating surge protection for your networked devices, its essential to choose the right product to do each individual job. There is more to surge protection than simply...
Lightning Density Map for Hong Kong
Points to Note:The above map shows the average lightning density in number of lightning strokes per square kilometer calculated from ...
THREE ESSENTIALS OF LIGHTNING PROTECTION:BONDING, GROUNDING AND SURGE PROTECTION
Detailed attention to bonding of all conductors assures that unrelated or adjacent metallic objects are at the same electrical potential. Without such equi-potential...
UL1449 SPD Testing Terminology Explained
UL 1449 is the Underwriters Laboratories Safety Standard for Surge Protective Devices (SPD). Surges are rapid increases in voltage and current that can occur on...
