PARTIAL DISCHARGE TESTING OF VARIOUS 220KV CTs AND PTs AND TAN DELTA TESTING OF VARIOUS POWER TRANSFORMER INSTALLED AT 220KV SUB STATION MIRZAPUR, 132 KV SUB STATION LALGANJ AND 132 KV SUB STATION CHHANBEY UNDER ETD, MIRZAPUR

Amount

Following testing works are to be conducted for health monitring of various Current Transformers and Potential Transformer in 220KV bays at 220KV Sub-Station Mirzapur.

Partial Discharge Test of various 220KV Current Transformers & CVT/Potential Transformer

Partial Discharge test by both EHF (Extra High Frequency) and HF (High Frequency) methods with help of duly calibrated test kit. The work also includes the cost of carriage and operation of Test kit including preparation and submission of test results in specified formats after the completion of tests. The test results should clearly mention the Health of CTs and CVTs/PTs suggestion for Action Taken regarding the same.

220 KV Sub-Station Mirzapur

245 kV Current Transformers of various 220 KV Bays

245 kV CVTs of various 220 KV Bays

Tan delta testing of all HV & LV bushing and Winding of 220/132 KV 160 MVA T/F-I (EMCO Make) & 160 MVA T/F-II (BBL Make) installed at 220 KV S/S Mirzapur.

Tan delta testing of all HV & LV bushing and Winding of 132/33 KV 20 MVA T/F-I (PME Make) & 20 MVA T/F-II (PME Make) installed at 220 KV S/S Mirzapur.

132 KV Sub-Station Lalganj

Tan delta testing of all HV & LV bushing and Winding of 132/33 KV 40 MVA T/F-I (Accurate Make) installed at 132 KV S/S Lalganj.

132 KV Sub-Station Chhanbey

Tan delta testing of all HV & LV bushing and Winding of 132/33 KV 40 MVA T/F-I (Technical Associates) installed at 132 KV S/S Chhanbey.

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