PDC Current Subtraction: What Really Cancels?
Polarization and depolarization subtraction r…
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Bibliothèque technique
Articles techniques pratiques sur la sélection, la conception et la fabrication des noyaux de transformateurs.
1,317 articles
Outsourced Transformer Tank Welding: Trace Every Final Seam
The weld register must follow the final fabri…
Lire l’article completRepeated Transformer Tank Weld Repairs: Track Remaining Wall
A repeated repair needs a geometry history, n…
Lire l’article completHelium Leak Testing of Transformer Tanks: Background and Recovery
Residual tracer near the instrument can produ…
Lire l’article completDissimilar Welds in Transformer Accessories
A dissimilar-metal joint needs evidence for b…
Lire l’article completTransformer Tank Nozzle Welds: Account for Piping Forces and Moments
The nozzle weld carries the pipe interface th…
Lire l’article completWeld Sequence and Distortion around Large Transformer Tank Openings
The opening stiffness and restraint change as…
Lire l’article completWeld Spatter inside Transformer Tanks: Inspect the Particle Path
A particle firmly attached during fabrication…
Lire l’article completArc Strikes on Transformer Tank Steel: Inspect beyond the Mark
Removing an arc mark does not automatically e…
Lire l’article completTransformer Tank Weld Radiography: Image Quality and Flaw Direction
Radiographic sensitivity and favorable defect…
Lire l’article completHydrogen Cracking in Transformer Tank Welds: Three Interacting Factors
Hydrogen-assisted cracking needs interacting …
Lire l’article completTransformer Tank Weld Repairs near Flange Sealing Faces
A repaired seam can be sound while the adjace…
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