Low-Flux Testing: Useful Evidence with a Different Boundary
A low-voltage diagnostic result should not be…
Ler artigo completoBIBLIOTECARecursos de engenharia
Biblioteca técnica
Artigos de engenharia aplicados à seleção, ao projeto e à produção de núcleos de transformadores.
324 artigos
Why an Approved 110% Excitation Point Can Be So Revealing
Suppose two cores agree near the reference po…
Ler artigo completoOver-Fluxing Is a V/f and Magnetic-Circuit Question
Rated voltage does not establish rated flux w…
Ler artigo completoStacking Factor: The Area Error That Changes the Operating Point
A stacking-factor assumption enters the magne…
Ler artigo completoCore Diameter and Effective Area Are Not Interchangeable
Which diameter is on the drawing: the physica…
Ler artigo completoLimb Centre Distance: Small Errors, Different Assembly Consequences
Two centre-distance deviations of the same ma…
Ler artigo completoWindow Size Means Usable Winding Clearance, Not Just Two Dimensions
A winding can fit the nominal window and stil…
Ler artigo completoLarge-Core Dimensional Chains: Why Every Part Can Pass and the Assembly Still Miss
Every dimension on the inspection sheet is gr…
Ler artigo completoFour Quality Decisions That Should Not Be Collapsed into One
A core can be cosmetically acceptable, dimens…
Ler artigo completoWhy a Visually Perfect Core Still Needs Magnetic Evaluation
Would a photograph of a core tell you which o…
Ler artigo completoWhite Spots and Scratches: Diagnose the Surface Before Naming the Defect
A white spot on a GOES sheet is a location to…
Ler artigo completoInsulation Coating Is a Measured Function, Not a Yes-or-No Feature
"Both sides coated" leaves the most useful co…
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