Overhauling, Servicing of Transformer 9.00Mva and 2.50Mva of capacity and requisite spare parts at Herkal South and Herkal North LIS Headwork.

Overhauling, Servicing of Transformer 9.00Mva and 2.50Mva of capacity and requisite spare parts at Herkal South and Herkal North LIS Headwork.

OLTC of Power Transformers :Repair and overhauling of OLTC each Divertor switch including change of oil, lubrication and replacement of gaskets and other parts which are locally available (110/33-11 k...

Testing & Commissioning of Power Transformers:Inspection of wires and ferrules.Inspection of wiring of protective devices, cooling fans, oil flow pumps, OLTC, RTCC, bushing etc.,,Complete with all lea...

OLTC of Power Transformers : Reconditioning of RTCC Panel and modification for SCADA compatability, replacement of all types switches, indicating lamps, annunciator windows, ROTI, RWTI, Tap position i...

Erection of Transformer:Filtration of oil using filter set of the contractor to bring the insulation value to I.E. specification,Complete with all lead and lifts as directed by the engineer in charge.

Testing & Commissioning of Power Transformers: 110Kv reference Transformer

3. Excitation Current Test/ Highpot Test

4. Magnetic Balance Test

5. Vector Group Test

6. Induced Hi...

Testing & Commissioning of 33Kv Reference Power Transformers:

33Kv Reference Transformer

3. Excitation Current Test/ Highpot Test

4. Magnetic Balance Test

5. Vector Group Te...

Erection,Testing & Commissioning of Breaker:Test for insulation level/IR value, gas leakage, testing for travel time (C, O & CO & OC), trip and close timings. Local trip close test, remote trip and cl...

Transformer Oil as per IS-335:1993, Supply of EHV Grade Transformer Oil - New,Complete with all lead and lifts as directed by the engineer in charge.

Main Tank of Power Transformer:Tanking the assembly, giving connection, providing new gaskets and insulating materials conforming to relevant ISS, putting back the cover, tightening the fixtures, fixi...

Supplying and installing of Rubber mat 1mtr x 1mtr, 10mm thick, Complete including cost of materials labour usage charges of machinary complete as per specifications,Complete with all lead and lifts a...