Where Should the Next Dollar of Loss-Reduction Budget Go?
The next dollar should go to the active limit…
Read full articleLIBRARYEngineering resources
Core design & magnetic performance
Practical engineering articles for transformer-core selection, design and production.
65 articles
Why a Firm Core Quotation Starts with the Drawing
Weight and grade can support an estimate. The…
Read full articleA Passing Core Test Does Not Qualify the Winding Interface
The core passes its magnetic test. The windin…
Read full articleTransformer Noise: Separate the Source from the Transmission Path
A louder transformer does not tell you which …
Read full articleThe Joint Region: A Small Volume with a Different Magnetic Job
Most of the steel follows a relatively orderl…
Read full articleWhy Large-Core Loss Predictions Need More Than a Size Multiplier
A larger core does not automatically have a w…
Read full articleWhy Calculated Core Loss and Measured Loss Do Not Match Exactly
Before adjusting the building factor, check w…
Read full articleTransporting a Large Core Is an Engineering Decision
The cheapest route can require the one handli…
Read full articleThe Hidden Constraint in a Large Complete Assembled Core
Where is the large core being held straight? …
Read full articleAn 18-Tonne Core Is Not a One-Tonne Core Enlarged
An 18-tonne core can meet every local measure…
Read full articleWhy the Highest GOES Grade May Not Be the Best Transformer Design
Suppose the lowest-loss GOES is approved. Wha…
Read full articleB800: A Useful Material Indicator, Not an Operating Prescription
B800 is a point on a characteristic. It is no…
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