REPAIR/MAINT OF HT 33/11 KV OH LINE/ UG CABLE, HT VCBS, RMUS AND TRANSFORMERS INSTALLED AT DOMESTIC AREA, 3LU AND SITE 1A AND 1B AT AFS JODHPUR

M &L for replacement of 33KV jumpers by DOG conductor at pole by new one, with PG clamp including nuts and bolts / connector for fixing / tightening two conductor of equal or unequal size as directed by Engr-in charge.

M &L for replacement of 11KV jumpers by Weasel conductor at pole by new one, with PG clamp including nuts and bolts / connector for fixing / tightening two conductor of equal or unequal size as directed by Engr-in charge.

Material & labour for Repair,Maitainance & Servicing of 11KV HT VCB indoor/outdoor type complete including the following (a) Taking out 11KV HT VCB of 400/630/800 Amp rating trolley from HT Panel after switching off electric supply. Removing all mechanical/electrical/control system for proper functioning e.g. spring charge system, triping system, remote operation, indication system, upward-downward/in-out movement of HT VCB trolley,etc including opening the VCB trolly & checking the quality of insulating material,vaccum system complete. Replace defective parts, fixed/ moving contacts and blowing out dust and applying the proper lubrication/ greasing with AP-3 grease and reassembling the VCB including connection to HT panel and make the VCB functional to the entire satisfaction of and as directed by the Engineer-in-charge. Notes :- (i) The VCBs are installed at CPH, Tech area, 33 SU Site 1A & SITE 1B and VCBs are of different type of makes installed at site like Crompton Greaves, Alstom, Areva, Schneider,Siemens,C&S, etc.

Material & labour for Repair and maitainance of 33 KV VCB outdoor type complete including the following (a) 33KV HT VCB of 1250 Amp rating HT Panel after switching off electric supply. Removing all mechanical/electrical/control system for proper functioning e.g. spring charge system, triping system, remote operation, indication system of HT VCB ,etc complete.Refixing with faulty part replaced, fixed/ moving contact & blowing out dust and applying the proper lubrication/ greasing with AP-3 grease and reassembling the VCB including connection to HT panel & and make the VCB functional to the entire satisfaction of and as directed by the Engineer-in-charge. Notes :- (i) The VCBs are installed at CPH, VCBs are of different type of makes installed at site like Crompton Greaves, Alstom, Areva, Schneider,Siemens,C&S, etc.

Material & labour for Repair and maintanance of relay set (O/C and E/F relays) of any make for 11KV VCB/RMU panel, removing and refixing (the contacts NO+NC should be cleaned by CTC solution and adjust if electromagnetic) with faulty part replaced and calibrate the relays by relay testing kit & proper setting as per reqd load & time delay and fixing the relay set in HT panels and complete all as specified and directed by Engr-in-charge. Notes :- (i) Testing shall be carried out by primary and secondry injection kit. (ii) Spare parts shall be measured and paid separately under supply only. (iii) The tripping system should be in accordance with the incomer of the affected feeder and setting should be maintained such that fault does not carry beyond the particular feeder due to overload, 3 phase fault, earth fault etc. (iv) The VCBs/RMUs are installed at CPH, Tech area, 33 SU Site 1A & SITE 1B and VCBs are of different type of makes installed at site like Crompton Greaves, Alstom,Schneider, Ashida, Siemens,L&T, C&S or any other of relays available on the site.

Material & labour for Repair and maintanance of 11 KV HT RMU indoor/outdoor type, EACH WAY of RMU 400/630/800 Amp rating from HT Panel after switching off electric supply. Removal of all the possible mechanical/electrical/control system for proper functioning e.g. spring charge system, triping system, indication system, including checking the quality of insulating material, complete & refixing with faulty part replaced blowing out dust and applying the proper lubrication/ greasing and reassembling the including motorised operation and connection to HT panel & filling of gas (if quantity is lesser than required) and make the RMU functional to the entire satisfaction and as directed by the Engineer-in-charge. Notes :- (i) The RMUs are installed at CPH, Tech area, 33 SU Site 1A & SITE 1B and VCBs are of different type of makes installed at site like Crompton Greaves, Alstom, Areva, Schneider,Siemens,C&S, etc. (ii) Spare parts if replaced & if Gas filled shall be measured and paid separately under supply only items.

Supply only SF6 gas suitable for HT33/11 KV RMU/VCB complete all as directed by Engr-in-charge.

Supply only trip/closing coil suitable for HT, VCB/RMU, operating on 24/110 volt system and testing complete all as directed by Engr-in-charge.

Supply only DC contactor operated on 110 / 24 volt system suitable for working of HT VCB/RMU complete all as directed by Engr-in-charge.

Supply only Motor cut off limit switch sutable for HT 11 KV VCB/RMU complete all as directed by Engr-in-charge.