REPLACEMENT OF 33KV VCB, 132KV SF-6 CB AND ISOLATOR MECHANISM BOX AT 220KV S/S MURADNAGAR, REPLACEMENT OF 2 Nos. 145KV CT AT 132KV SUBSTATION NIWARI ROAD MODINAGAR UNDER ETD MURADNAGAR

Amount

220 KV S/S MURADNAGAR Dismantling of 33 KV old & obsolete circuit breaker from breaker structure including removing of cable connection old dismantling of both side jumper, removing of earthing and shifting from plinth to store/ said place of switchyard at 220kV substation Muradnagar.

Modification of existing foundation 33 KV CB by cutting, fabrication, welding & drilling of suitable GI Angle as per requirement of new 33 KV circuit breaker base column, proper installation of these modified GI angle on RCC foundation. (GI Angle will be provided by the department)

Erection of 33 kV new VCB on modified structure/foundation by means of crane /hydra work also includes shifting of VCB from store/yard to work site

Cable termination with proper glands & ferrules, proper earthing of VCB and its structure at two point, doing jumper on both side of newly erected VCB and all related work to complete the job satisfactory.

Dismantling of 145kV SF-6 circuit breaker installed at 63 MVA T/F of CGL make ( air compressor type) by removing both side jumper of CB, removing of cable connection, disconnecting of air pipe line, disconnecting SF-6 pipe at each pole, disconnecting of all three pole and safely by means of hydra/crane and placing these dismantled pole in the store or safe place at substation, removing of earthing, mechanism box and structure work also includes shifting of dismantled breaker to store/said place at 220kV substation Muradnagar.

Modification of existing foundation 145kV SF-6 CB by cutting, fabrication, welding & drilling of suitable GI Angle as per requirement of new 132kV ABB make SF-6 circuit breaker base column, proper installation of these modified GI angle on RCC foundation. (GI Angle will be provided by the department)

Erection of new 145 kV SF-6 SF ABB make CB on modified structure/foundation with it structure by means of crane /hydra work also includes shifting of breaker from store/yard to work site.

Cable termination with proper glands & ferrules, proper earthing of 145kV CB and its structure at two point, doing jumper on both side of newly erected CB and all related work to complete the job satisfactory.

Dismantling of 145 kV old and Damaged PT (Potential Transformer) installed at 132kV Muradnagar-Morta line by opening of all nut & bolts from structure, opening of all earthing points, jumpers, cable connection and then shifting of dismantled PT from structure in yard to store or designated place at store site with the help of crane/hydra very carefully at 220kV Substation Muradnagar.

Shifting of new 145kV PT (Potential Transformer) of 0.2 accuracy class from store to erection site and installation of PT on BCT structure by making necessary arrangement i.e. making holes for proper matching of PT's base holes with structure holes, tightening of all nuts and bolts, earthing of Cts at proper point, jumpering of of PT, cable connection with proper glands & ferrules and all related works to complete the job satisfactory.

Dismantling of old & Damaged isolator mechanism box installed at CB 77, CB No. 783 and CB No. 784 on Bus B isolator, work includes disconnecting of mechanism box coupling rod by opening/cutting nuts& bolts, removing of earthing, dismantling of supporting base, removing of electrical connection and shifting of dismantled isolator mechanism to the store/said place.

Providing, fixing of new isolator mechanism box at 77, CB No. 783 and CB No. 784 on Bus B isolator. Work includes shifting of isolator mechanism from store to working site, making/modification of supporting base, proper earthing, termination of cable and all related work to complete the job satisfactory.

132 KV NIWARI ROAD Dismantling of 145 kV old and obsolete CTs (Current Transformer) installed at 132kV Niwari Road- Partapur line by opening of all nut & bolts from structure, opening of all earthing points, jumpers, cable connection and then shifting of dismantled CTs from structure in yard to store or designated place at store site with the help of crane/hydra very carefully at 132 KV S/S Niwari Road, Modinagar.

Shifting of new 132 kV CTs (Current Transformer) of 0.2 accuracy class from store to erection site and installation of them on BCT structure by making necessary arrangement i.e. making holes for proper matching of CTs base holes with structure holes, tightening of all nuts and bolts, earthing of Cts at proper point, jumpering of both the ends of CTs, cable connection with proper glands & ferrules and all related works to complete the job satisfactory.

Agni Automation and Security

msn construction company