Low-Flux Testing: Useful Evidence with a Different Boundary
A low-voltage diagnostic result should not be…
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Why an Approved 110% Excitation Point Can Be So Revealing
Suppose two cores agree near the reference po…
Read full articleOver-Fluxing Is a V/f and Magnetic-Circuit Question
Rated voltage does not establish rated flux w…
Read full articleStacking Factor: The Area Error That Changes the Operating Point
A stacking-factor assumption enters the magne…
Read full articleCore Diameter and Effective Area Are Not Interchangeable
Which diameter is on the drawing: the physica…
Read full articleLimb Centre Distance: Small Errors, Different Assembly Consequences
Two centre-distance deviations of the same ma…
Read full articleWindow Size Means Usable Winding Clearance, Not Just Two Dimensions
A winding can fit the nominal window and stil…
Read full articleLarge-Core Dimensional Chains: Why Every Part Can Pass and the Assembly Still Miss
Every dimension on the inspection sheet is gr…
Read full articleFour Quality Decisions That Should Not Be Collapsed into One
A core can be cosmetically acceptable, dimens…
Read full articleWhy a Visually Perfect Core Still Needs Magnetic Evaluation
Would a photograph of a core tell you which o…
Read full articleWhite Spots and Scratches: Diagnose the Surface Before Naming the Defect
A white spot on a GOES sheet is a location to…
Read full articleInsulation Coating Is a Measured Function, Not a Yes-or-No Feature
"Both sides coated" leaves the most useful co…
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