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