Dimensional Acceptance and Magnetic Acceptance Are Different Tests
A complete set of green dimensional checks ca…
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Cutting, stacking & assembly
Practical engineering articles for transformer-core selection, design and production.
100 articles
Stack Thickness Is a State-Dependent Dimension
A stack can be too thick for the winding and …
Read full articleWhen Actual Core Weight Does Not Match the Drawing
The scale is reporting a discrepancy. It is n…
Read full articleTransformer Noise: Separate the Source from the Transmission Path
A louder transformer does not tell you which …
Read full articleLocal Defects Require Local Inspection Logic
A defect can occupy too little material to mo…
Read full articleWhy Large-Core Loss Predictions Need More Than a Size Multiplier
A larger core does not automatically have a w…
Read full articleWhere the Magnetic Advantage Is Lost Along the Manufacturing Route
A loss budget can disappear without a single …
Read full articleWhole-Core Shipment or Yoke Removal: Where Will Precision Be Rebuilt?
Shipping the core intact preserves an assembl…
Read full articleThe Hidden Constraint in a Large Complete Assembled Core
Where is the large core being held straight? …
Read full articleThin-Gauge GOES: The Handling Decision Behind the Loss Decision
The thinner sheet reaches the stacking statio…
Read full articleDomain-Refined GOES: Protecting the Benefit After Delivery
A stress-relief operation can remove somethin…
Read full articleThe Magnetic Consequences of a Punched Hole
A hole is a missing piece of the magnetic pat…
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