We carry out the following
important field tests, both in operation and before the new commissioning of
the transformer;
*Conversion Rate Test
*DC Winding Resistance Test
*DC Isolation (Megger) Test
*Power Factor(%Pf) Test
*Excitation Currents
Measurement Test
*SFRA(Sweep Frequency Response
Analysis) Test
*Bushing %Pf Tests
*Partial Discharge Test
*Thermal Camera Measurements
*Transformer Magnetic Balance
Test
*Dielectric Frequency Response
(DFR) Analysis
*Dissolved Gas Analysis (DGA)
Tests
*On-Load Tap Changer (O.L.T.C.)
Dynamic Resistance Test
* On-Load Tap Changer
(O.L.T.C.) Other Tests
