Posts in 2020

by Ver Pangonilo
March 12, 2020

Why Use IT Earthing System?

Introduction The standard IEC 60364 have used the following nomenclature to specify types of earthing: First […]
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Time-Current Curve
by Ver Pangonilo
January 21, 2020

Calculating Flash Protection Boundary Distances

In NFPA 70E, the short-circuit symmetrical ampacity from a bolted 3-phase fault at the transformer terminals […]
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