Recent Articles
Tan Delta Test Explained: Unlocking Inslation Health
Tan delta test, also known as dielectric dissipation factor test is a critical diagnostic test, which is used to assess the insulation health of high voltage electrical equipment such as transformer, bushings, cables, rotating machines and instrument transformers. The tan delta test measures the dielectric losses that occurs …
Winding Resistance Test Explained: A Critical Health Check for Power Transformers
The winding resistance test is the fundamental diagnostic test which is performed on power transformer in order to access the electrical integrity of the transformer winding, joints and tap changer (OLTC) contacts. By measuring the DC resistance of each winding and comparing it to the factory tests or …
