Cast-Resin Cracks: Separate Surface Observations from Electrical Diagnosis
A visible line or crack on a cast-resin windi…
Read full articleLIBRARYEngineering resources
Technical Library
Practical engineering articles for transformer-core selection, design and production.
1,317 articles
Transformer Breathers: Service Conditions and Monitoring Scope
A transformer breather serves a defined air-e…
Read full articleOil-Immersed Transformer Specifications: Tank, Cooling and Tests
Compare the published tank, ONAN/ONAF cooling…
Read full articleDry-Type Transformer Room Heat Loads: Include Nearby Equipment
Transformer room ventilation should be based …
Read full articleDry-Type Transformer Clearances near Walls and Bus Ducts
Space around a dry-type transformer serves se…
Read full articleDry-Type Transformer Storage before Building Completion
A transformer delivered before a building is …
Read full articleDry-Type Transformer Environmental Classes: Read Evidence, Not Labels Alone
An environmental classification is meaningful…
Read full articleFire Behaviour of Dry-Type Transformers: What the Classification Covers
A dry-type transformer's fire-behavior classi…
Read full articleDry-Type Transformer Fan Ratings: Continuous versus Assisted Capacity
Adding fans changes the cooling arrangement, …
Read full articleCast-Resin Transformer Specifications: Cooling, Class and Enclosure
Define the published AN/AF cooling, F/H therm…
Read full articleDry-Type Partial Discharge Requirements: Test Conditions Matter
A partial-discharge value is meaningful only …
Read full articleDynamic Loading Calculations: Minimum Input Data
A dynamic loading calculation is only as trac…
Read full articleNo matching articles. Try a broader keyword.
Engineering reference notes
Short reference notes complement the full published articles.