Knowledge topic

Liquid-Immersed Transformers

Insulating liquids, tank structures, cooling codes, accessories and maintenance considerations for liquid-filled transformers.

Insulating liquids

Compare mineral oil, natural ester, synthetic ester and other fire-resistant liquids.

Tank and preservation

Review hermetically sealed, corrugated tank and conservator arrangements.

Cooling systems

Understand ONAN, ONAF, OFAF, ODAF, OFWF and ODWF designations.

Knowledge explains the decision. Project data sets the design.

Send the rated capacity, voltage ratio, application, site conditions and applicable standards for engineering review.

Guide