SPECIAL REPAIR TO TRANSFORMER of 5 MVA AT SHIVAJI LINE UNDER GE (U) E/M MEERUT CANTT

Amount

M&L for disconnecting of defective transformer from power mains and dismantling the same from existing platform of 33/11 KV MRS Shivaji line and transporting the same to workshop and openeing the transformer cover, draining out of transformer oil, dismantle, removing of the burnt coil of 3 legs (HV & LV) paper insulating strings etc gently and carefully, washing of the dust, rust and dirt from all parts including taking out cooling tubes, welding and re-assembling after carrying out required repair including painting of transformer inside and outerside with writing of MES/SM No and transporting back to original location i.e 33/11 KV MRS Shivaji line with necessary fixing arrangement including connecting up electrically, commissioning and testing of capacity 05 MVA (Power Transformer) complete all as specified and directed. SM No of Transformer 704/3711/TFR/11.

Note:- (i) The contractor shall produce test certificate as per IS 2026 alongwith high voltage test from the firms after repair.

(ii) The trsnformer will be tested in presence of GE, AGE EM & JE EM as per IS standard in factory as well as on site location and all the T&P required to test transformer shall be arranged by contractor without any extra cost to the department.

(iii) Transformer shall be opened in presence of Engr-in-Charge/his rep verify the various repairs/replacement involved and the transformer shall be assembled in the presence of Engr-in-Charge/his rep after necessary repairs/replacement.

(iv) Transformer shall be tested in the factory in the presence of Engr-in-Charge/his rep, as per ser note No (i) above and also in addition the transformer where specified to be installed and commissioned original location i.e. 33/11 KV MRS Shivaji line shall be tested by the contractor in the presence of Engr-in-Charge.

(v) All the testing arrangement shall be provided by the contractor without any extra payment.

(vi) The contractor shall also furnished a guarantee certificate himself for rectification of the defects and also from the workshop. If any defect noticed during defect liability period for 02 years from the date of installation, the contractor will rectified the defects without any extra cost to the department as per condition of IAFW-2249.

(vii) Contractor shall provide all arangement for carefully handling/conveyance of/transportation of equipment by means of crane/chain pully/recovery van and vehicles as per requirements and directed.

(viii) Transformer oil tank rubberised not less than 6.0mm thick gasket sheet pasted using gasket cement, oil level guage, drain valve, painting inner side tank by zinc chromate paint and outer side by approved paint include in this item rate. No extra payment shall be made to contractor.

(ix) The rate quoted by contractor shall include all the sundry items like, insulating material, Numax Paper, Craft Paper, Dr. back Varnish, Reinsulation of HT & TAP Changer leads, H.T Insulation Rings, Per Compress Board Paper, Miler Paper, Fiber Glass Sleaving, Crape Paper & Brazing rod etc Nothing shall be paid extra against these items.

(x) The rate quoted by Contractor shall deemed to be include for heating/ovening of transformer after necessary winding and dehydration carried out nothing shall be extra paid against for the same.

(xi) The rate quoted by contractor shall include all these aspect from (i) to (x) while quoting his tender that quoted rate also include the provisions of providing electric connection to existing system.

M&L for dismantling and segragation of HV/LV leg coil from transformer and making new HV/LV leg coil with tipple layer paper insulating copper conductor as per existing guage craft paper cotton tape HV/LV insulation as per specification of old transformer including ovening & heating after marking of coil as required of following complete all as specified and directed. (a) HV/LV leg coil copper.

Supply and fixing in replacement of Breather with silica jel complete all as specified and directed.

Supply & Filling in replacement transformer oil suitable for power transformer 33/11 KV as per IS standard in tarnsformer having dielectric strength 60 KV during filling after initial filteration conforming to IS-335. Tarnsformer oil shall be supplied in sealed container complete all as specified diercted.

KUKREJA BROTHERS

D S Enterprises

Sumati Electronics Pvt. Ltd.

BLUE HILL ELECTRICAL AND ELECTRONICS