Average W/kg Can Hide a Local Problem
A core can have an acceptable average loss wh…
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A No-Load Loss Failure at Transformer FAT
FAT has found excessive no-load loss. The inv…
阅读全文What 90%, 100% and 110% Excitation Can Reveal
One excitation point gives you a result. Seve…
阅读全文High Measured Loss: Start with the Measurement Boundary
Before ordering a different CRGO grade, repea…
阅读全文Normal Loss, High Exciting Current: Where to Start
The watts are acceptable. The exciting curren…
阅读全文One Joint-Gap Reading Cannot Represent a Whole Stack
The inspection sheet shows one joint-gap valu…
阅读全文A Factory Pass Does Not Freeze the Core for Transport
A magnetic test report records a condition at…
阅读全文When a Lift Changes the Test Result
A core passes before lifting and reads differ…
阅读全文What a First Trial Order Should Prove
Do not spend the first trial order proving on…
阅读全文A Supplier Audit Should Follow One Core Backwards
Skip the second tour of the cutting line. Cho…
阅读全文What Should the Core Supplier Actually Guarantee?
"We guarantee the material" and "we guarantee…
阅读全文Transformer Core Procurement: From Steel Mass to Performance
Your purchase order counts kilograms. Your tr…
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