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Filipino Engineer
Blog
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Page Archives
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Design
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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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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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