Three-Winding Transformer Ratings: Specify Simultaneous Loading
A three-winding transformer needs more than o…
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Transformer Ratings at Nonstandard Frequency: What Must Be Rechecked?
Changing frequency changes volts-per-hertz an…
阅读全文Future Load Growth: Capacity Margin versus Forecast Uncertainty
Capacity margin and forecast uncertainty are …
阅读全文Transformer Loading with Unbalanced Single-Phase Loads
A three-phase transformer carrying unbalanced…
阅读全文Continuous, Cyclic and Emergency Ratings: Read the Time Basis
Continuous, cyclic and emergency loading are …
阅读全文One Large Transformer or Two Smaller Units: Electrical Trade-Offs
The one-large-versus-two-small decision is a …
阅读全文Motor Starting on Transformers: A Voltage-Dip Data Checklist
Motor-start voltage dip cannot be judged from…
阅读全文Demand Factor and Diversity Factor: Avoid Double-Discounting Transformer Loads
Load reductions are valid only when their def…
阅读全文Transformer kVA from a Load List: Where Power Factor Belongs
Transformer kVA should be calculated from the…
阅读全文Electromagnetic Design Handover from Transformer OEM to Core Manufacturer
Electromagnetic design handover should conver…
阅读全文Core Design for Bidirectional Power: Separate Power Direction from Excitation
Bidirectional power flow does not, by itself,…
阅读全文Split-Winding Transformers: Core Design Inputs from Unequal Secondary Duties
Split-winding transformers can share a main m…
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