News & technical insight
Notes from the factory and the market.
Testing practice, loss economics, standards, project logistics and company updates. Written for buyers and engineers who need to make a decision.
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Applications 43
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Technical Guides 39
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Technical Guides·7 Nov 2026
Transformer Impedance and Parallel Operation: A Buyer’s Checklist
Impedance controls fault current, voltage regulation and load sharing. Use this checklist before paralleling a new transformer with an existing unit.
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Technical Guides·7 Nov 2026
Transformer Load Profile: How to Read It Before Sizing
A transformer is selected on a load profile, not a single peak. Learn how base load, cyclic peaks and load factor change losses, cooling and the right…
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Technical Guides·7 Nov 2026
How to Size a Distribution Transformer for a Factory
Size a factory transformer from maximum demand, diversity, voltage drop and motor starting, not from the sum of connected loads. A practical checklist…
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