Name of Work:- Transportation and stacking / placing in safe custody of various structure material and equipment of 220 KV GSS Baithwasia from various RVPN stores to site stores of 220 KV GSS Baithwasia | Sl. No. | Item Description | |
| 1 | Transportation and stacking / placing in safe custody of various structure material and equipment of 220 KV GSS Baithwasia from various RVPN stores to site stores of 220 KV GSS Baithwasia@ AEN(T&C) Jodhpur in office of the AEN (T&C), RVPN, Jodhpur as proposed in H-schedule | | 2 | Conductor / Cable Drums (Panther/ Zebra /Earth wire/Cable)/Station transformer/battery set | | 3 | Disc Insulator 120 KN/70KN/45KN | | 4 | Hard Ware & Accessories | | 5 | Earthing Materials (M.S. Flat / M.S. Round / M.S. Chanel) | | 6 | Transportation up to 1.5T (upto 30kM) | | 7 | Transportation up to 1.5T (above 30kM) for (105-30= 75kM) | | 8 | Transportation up to 5T (upto 30kM) | | 9 | Transportation up to 5T (above 30kM) for (105-30= 75kM) | | 10 | Transportation more than 10T (upto 30kM) | | 11 | Transportation more 10T (above 30kM) for (105-30= 75kM) | | 12 | Laying of earth mesh with 25mm/28mm dia ,M.S. Rod at depth Of 0.80 metre from top of foundation including excavation of trench of required depth and backfilling of the same transportation of M.S.Rods from site store to locations, welding of M.S.Rod along the length, at crossings and with earth electrodes as per drawing application of bitumen compound and covering with bitumen impregnated tape on all welded joints, for the type of soil prevalent at 0.80 metre below top level of foundations (M.S.Rod of above sizes & M.S.Flat required shall be made available by RVPN) In case electricity is made available by RVPN without charges Any soil,soft rock other than hard rock | | 13 | Laying of earthing risers of 50x6mm/50x10mm/50x12mm size M.S.Flat at a depth of 0.80 metre from top level of foundations, including excavation of trench of required depth and backfilling of the same, transportation of M.S.Flat from site store to location preparation of risers, bending as per requirement (after heating if necessary), fixing on and welding/bolting to equipment/ structure abd oeajs if structures, laying in the trench, welding to the earth mesh of M.S. Rod as per drawing including welding of extra length of M.S.Flat if required, application of bitumen compound and covering with bitumen impregnated tape on all welded joints,painting of all surface of risers above ground level with red oxide and green paint, for the type of soil prevalent at 0.80 metre below top level of foundations (M.S.Rod of above sizes & M.S .Flat as required shall be made available by RVPN) i) a) In case electricity is made available by RVPN without charges Any soil,soft rock other than hard rock | | 14 | Placing/Driving of earth electrode of 25/28mm dia M.S.Rod of length 3.30 meters (approx) to a depth of 3.80 meters from the top level of foundation including excavation of pit as required and back filling of the same, transportation of M.S.Rod from site store to locations, cutting of M.S.Rod to desired length preparation of one end as spike if necessary,welding of earth electrode to earth mesh of M.S. Rod as per drawing, application of bitumen compound and covering with bitumen impregnated tape on all welded joints for the type of soil prevalent at 3.80 meters below top level foundations (M.S.Rod of above sizes & M.S.Flat as required shall be made available by RVPN). In case electricity is made available by RVPN without charges i) Any soil,soft rock other than hard rock | | 15 | Placing/Driving of earth electrode of 25/28mm dia M.S.Rod of length 3.30 meters (approx) to a depth of 3.80 meters from the top level of foundation including excavation of pit as required and back filling of the same, transportation of M.S.Rod from site store to locations, cutting of M.S.Rod to desired length preparation of one end as spike if necessary,welding of earth electrode to earth mesh of M.S. Rod as per drawing, application of bitumen compound and covering with bitumen impregnated tape on all welded joints for the type of soil prevalent at 3.80 meters below top level foundations (M.S.Rod of above sizes & M.S.Flat as required shall be made available by RVPN). In case electricity is made available by RVPN without charges i) hard rock | | 16 | Placing/Driving of earth electrode of 25/28mm dia M.S.Rod of length 3.30 meters (approx) to a depth of 7.50 meters from the top level of foundation including excavation of pit as required and back filling of the same, transportation of M.S.Rod from site store to locations, cutting of M.S.Rod to desired length preparation of one end as spike if necessary,welding of earth electrode to earth mesh of M.S. Rod as per drawing, application of bitumen compound and covering with bitumen impregnated tape on all welded joints for the type of soil prevalent at 3.80 meters below top level foundations (M.S.Rod of above sizes & M.S.Flat as required shall be made available by RVPN). In case electricity is made available by RVPN without charges i) Any soil,soft rock other than hard rock | | 17 | STRINGING of 220KV, 132KV, 33KV & 11KV Bus Bar of ACSR Conductor, including transportation of conductor,disc insulator and tension hardware from site stores to location, laying and cutting required length of conductor, cleaning and assembly of disc insulators as required along with fitting of bolted type or compression tape tension hardware as made available, making up at one end, stringing of conductor between the beam with specific sag and tension, also equalizing sag and fitting spacers and spacer T-clamps for twin conductor, for three phase of conductor in each bus-section. (Per jumper basis) ii) Any Double Conductor | | 18 | JUMPERS OF ACSR conductor ( 3 nos Y- type) between bus to equipment or between equipment to equipment or between bus to bus, including transportation of conductor, disc insulators and hardware from site stores to locations, cleaning and assembly of disc insulators as required along with fitting of suspension hardware and erection as required, cutting required length of conductor making connections, fixing of spacers & spacer T-clamps as required, tightening of clamps / connectors, dressing etc, for three phases (Per jumper basis). i) Any Conductor | | 19 | Erection of 220KV Class EHV Transformer (Gas filled tank already placed on foundation with wheels), including transportation of accessories from site store to locations, erection of HV, IV, LV & Neutral bushings, erection of cooler bank with associated pipe line, radiators, fans, pump, main & OLTC conservators, equalizing pipe line, marshalling kiosk, etc. as per manufacturer’s drawing preparation of oil, oil filling, dehydration of transformer along with cooler bank & diverter switch (filter machine, oil tank & operating staff shall be provided by RVPN), electrical wiring From individual equipment, e.g. Buchholz relay, MOLG, OSR, Fans Pumps, Bushing CT’s etc to marshalling kiosk etc. but excluding testing & commissioning of transformer. a) If electricity is available & arrange by RVPN without charges. | | 20 | Erection of Control & Relay Panels complete in all respect including transportation from site store to control room, placing on foundation / cable trench as per layout, interconnection between Control & Relay panels and with existing panels fixing of site / top covers and doors earthing to existing earth strip in control room, connection of bus wiring to existing panel and between control room and relay panel as required. iii) Simplex Panel, DC Panel, RTCC Panel, PLCC Panel, etc. | | 21 | Laying of P.V.C insulated unarmoured / armoured control cable of 1.1 KV grade with copper conductor in cable trenches as per specification as required, including transportation of cable drums from site store to locations, laying in cable trenches, cutting to required length, placing them on cable racks / cable trays / cable batten & dressing, including removing and re-fixing trench covers as required making necessary connections, testing, cable marking on both the terminating ends, etc. as required for all sizes from 2c x 2.5 sq.mm to 20c x 2.5 sq.mm, 4c x 4 sq.mm and 4c x 6 sq.mm. a) Unarmoured control cable. | | 22 | ii) Fixing of control cable in position with single compression nickel plated brass cable glands confirming to IS: 12943 & having three metal washers and one rubber ring, including preparation of cable and drilling of corresponding holes in gland plates etc. as required, & including cost of cable glands, for each cable gland of size. a) 19mm unarmoured control cable | | 23 | c) 25mm unarmourd control cable | | 24 | e) 32mm unarmoured control cable | | 25 | Termination of wires of cables with copper conductor using copper terminal ends (pin or ring type as required of Dowell’s or equivalent make as approved by the Engineer-in-Charge duly crimped with crimping tool, including making wire ends ready for crimping, ferruling & dressing of wires etc. as required, including cost of terminal ends for all wires, for each cable at both ends for cables of the following sizes. a) 2.5 Sq.mm for any number of core | | 26 | b) 4 Sq.mm for any number of core | | 27 | Unloading of existing 220/132kV 160/100 MVA power transformer | | 28 | STRINGING of 220KV, 132KV, 33KV & 11KV Bus Bar of ACSR Conductor, including transportation of conductor,disc insulator and tension hardware from site stores to location, laying and cutting required length of conductor, cleaning and assembly of disc insulators as required along with fitting of bolted type or compression tape tension hardware as made available, making up at one end, stringing of conductor between the beam with specific sag and tension, also equalizing sag and fitting spacers and spacer T-clamps for twin conductor, for three phase of conductor in each bus-section. (Per jumper basis) i) Any Single Conductor | | 29 | JUMPERS OF ACSR conductor ( 3 nos Y- type) between bus to equipment or between equipment to equipment or between bus to bus, including transportation of conductor, disc insulators and hardware from site stores to locations, cleaning and assembly of disc insulators as required along with fitting of suspension hardware and erection as required, cutting required length of conductor making connections, fixing of spacers & spacer T-clamps as required, tightening of clamps / connectors, dressing etc, for three phases (Per jumper basis). i) Any Conductor | | 30 | Erection of 220KV Class EHV Transformer (Gas filled tank already placed on foundation with wheels), including transportation of accessories from site store to locations, erection of HV, IV, LV & Neutral bushings, erection of cooler bank with associated pipe line, radiators, fans, pump, main & OLTC conservators, equalizing pipe line, marshalling kiosk, etc. as per manufacturer’s drawing preparation of oil, oil filling, dehydration of transformer along with cooler bank & diverter switch (filter machine, oil tank & operating staff shall be provided by RVPN), electrical wiring From individual equipment, e.g. Buchholz relay, MOLG, OSR, Fans Pumps, Bushing CT’s etc to marshalling kiosk etc. but excluding testing & commissioning of transformer. a) If electricity is available & arrange by RVPN without charges. 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