For the Work of Repairing, Maintenance and Replacement of Damaged Gaskets and Oil Seals of 10 MVA 33/11 Power Distribution Transformers Installed at 33/11 KV Sub-Station Hapur Road Bypass Under EUDD-V, Meerut.

Amount

Providing of Rubberised Corck sheet Gasket Set of Good Make/Kotika of Size 10 MM thickness/Neoprine oil seal, top cover rubberized gasket packing, radiator gasket packing etc.

The Following Works along with help of crane services for Lifting and fixing of radiators etc. 1. Draining ot the Transformer oil upto the proper level into empty and dry oil drums safety. 2. Replacement of packing of conservator tanks after opening the same safety and re-fitting after the works. 3. Replacement of Packing of bucchols relay and other associates parts after the opening the same and refitting etc. 4. Opening the packings/gaskits of the vent pipe and other along with opening and fitting etc. 5. Replacement of packing and the gaskets of other side of Transformer including inspestion of the window etc complete. 6. Opening the 33 KV side bushings and replacement of the damaged gasket and oil seals of all Terminal Bushings. 7. Opening the 11 KV Side bushings and replacement of the damaged gasket and oil seals of all Terminal bushings. 8. Cleaning of the oily and dusty surface of the Transformer budy, radiators, conservator tank and part etc.

Repairing, Re-Conditioning of 33 KV Isolator with removal of carbon & rust after opening of jaws and blads, cleaning with thinner & scrapping of the carbon deposits by emery paper, refixing the same including oiling, greesing & replacement of MS bolts with checking to provide smooth operations.

Replacement of Porcelain bushing of good quality of HT side

Replacement of HT side terminal rod made of electrolytic copper as per original design of terminal rod.

Replacement of Porcelain bushing of good quality of LT side.

Replacement of LT side terminal rod made of electrolytic copper as per original design of terminal rod.

Reparing & Re-conditioning of Fuse set with cleaning by thinner & cotton cloth, reconditioning-Replacement of accessories & re binding of fuse wire etc.

Water level earthing of neutral and body of 10 MVA Transformer by boaring of earth upto water level (15 to 20 Mtr) and lowering of GI Pipe 32 mm dia upto water level and connecting the same by ms flate of size 40x4 mm with transformers. The transformer will be earthed porperly including/cutting, jointing, welding etc. of MS earth strip and connecting one earthing with the neutral bushing of transformer and other to the body of trasformer at several points. The GI pipes will be connected to each other with the help of GI socket and a cap will be provided on the upper part of the GI pipe for pouring of water during summer season.

Centrifusing of moisturezed and old transformer oil for removal of moisture, dirt etc of 10 MVA at site 33/11 KV Sub-Station hapur road bypass with providing of centrifusing machine with accessories along with all labour, T & P, making completion of work by centrifusing oil porperly.

replacement of copper connecting clamps of 33 KV side of 10 MVA transformer

providing & fixing isolator Jaw.

Repairing & reconnecting 0f 33 KV circuit breaker

removal of dust from switchyard structure with the help of sanding peper, dusting clothing and paint the same along with the primer

M/s Sigma Electricals