Where Should the Next Dollar of Loss-Reduction Budget Go?
The next dollar should go to the active limit…
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Transformer applications & procurement
Practical engineering articles for transformer-core selection, design and production.
44 articles
Core Cost Reduction: Remove Waste Before Moving the Design Limit
A lower core purchase price is not necessaril…
Read full articleWhy a Firm Core Quotation Starts with the Drawing
Weight and grade can support an estimate. The…
Read full articleEU Ecodesign: Start the Core RFQ with the Transformer Requirement
"Ecodesign compliant" on a core quotation lea…
Read full articleDOE Efficiency Requirements: Translating the Rule into a Core Loss Budget
"DOE compliant steel" is not a complete procu…
Read full articleA No-Load Loss Failure at Transformer FAT
FAT has found excessive no-load loss. The inv…
Read full articleWhat a First Trial Order Should Prove
Do not spend the first trial order proving on…
Read full articleWhat Should the Core Supplier Actually Guarantee?
"We guarantee the material" and "we guarantee…
Read full articleCompare Transformer Core Quotes at the Same Handover Scope
A core quotation can win on USD per tonne and…
Read full articleTransformer Core Procurement: From Steel Mass to Performance
Your purchase order counts kilograms. Your tr…
Read full articleTransformer Core RFQ: Specifications That Make Quotes Comparable
Send the same incomplete core RFQ to five fac…
Read full articleMost transformer core RFQs are still decided on USD/ton.
Transformer Core Procurement Why USD/Ton Can …
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