Electrical Inspection, Insulation Resistance, PI, Winding Resistance, Voltage ratio
No load excitation current, Magnetic core balance, Vector group, NABL Certified
Transformer Oil filtration, BDV & Dissolved Gas Analysis (DGA), Acidity Water
Content, Tandelta (Di-electric Description), Flashpoint, Short Circuit(Losses
Identification test), Stability test, Tandelta, Sweep frequency analysis and
Transformer Residual Life Time Analysis (RLA and RLE)