Technical Resources

Oil-Immersed Power Transformers: What Buyers and Operators Need to Know Behind every stable substation is a transformer that was specified correctly from day one — and maintained just as carefully afterward. Oil-immersed units still dominate medium- and high-voltage applications because they combine proven insulation performance with decades of field-proven reliability. Yet procurement teams and site … Read more

Transformer Type Tests, Special Tests, and Additional Tests | Complete Guide 1. Type Tests Type tests are a series of verification tests performed on representative transformer units to confirm that the design, construction, manufacturing process, and performance characteristics of the transformer comply with the requirements specified in applicable national and international standards. These tests are … Read more