Lightning is a very high-energy phenomenon. Lightning protection is oftentimes taken for granted as the probability […]
Rolling Sphere Method The Rolling Sphere Method is a popular and acceptable method of implementing lighting […]
Introduction This guide discusses the basic concepts involved in studies of harmonic analysis of industrial and […]
As far as I know, IEC has not mentioned medium voltage in any of its standards […]
Design engineers most of the time will refer to induction motor manufacturer's data as an input […]
Utilization category (for a switching device or a fuse) is defined in IEC 60947-1 as the […]