CURRENT TRANSFORMER TESTING

TEST	EQUIPMENTS USED
1.    General Visual Check	a.    5KV Insulation Tester (Make: Megger)        b.    CT Analyzer (Make: Omicron)        c.    CPC 100 (Make: Omicron)
2.    Insulation Resistance Measurement
3.    Polarity Check
4.    CT Winding Resistance
5.    Knee Point Voltage Measurement
6.    Ratio Test

*General Visual Checks Includes

·         Name Plate Details

·         HV & LV Terminal Marking

·         Checking for tightness

·         Position of P1 towards Bus (as per KHARAMA)

·         CT Wiring with ring type lug and as per schematic diagram