CP 100
– TRANSFORMATION RATIO ON TAP POSITION
– MAGNETIZATION CURRENT TESTING
– WINDING DIELETRIC STRENGTH TESTING
– WINDING RESISTANCE TESTING
– SHORT CIRCUIT IMPEDANCE TESTING
– DISSIPATION FACTOR (TAN δ) TESTING
– INSULATION CAPACITANCE TESTING

FRA
EVALUATION OF MECHANICAL AND GEOMETRIC INTEGRITY OF TRANSFORMER’S CORE

DIRANA
– DIELECTRIC RESPONSE ANALYSIS
– MOISTURE IN OIL-PAPER DIELECTRICS TESTING