|
| 1 | Laying of earthing risers with 50X6mm/50X10mm/50X12mm size M.S.Flat at a depth of .80meter from top level of foundations, including excavation of trench of required depth and back filling of the same transportation of M.S.Flat from site store tolocation Welding /bolting to equipment/ structure and peaks of structures,laying in the trench,welding to the earth mesh of M.S.Rod as per drawing,including of extra length of M.S.Flat if required . Application of bitumen compound and covering with bitumen impregnated tape on all welding joints,painting of all surfaces of risers above ground level with red oxide and green paint for all type of soil prevalent at 0.80meter below top level of foundation (M.S. Rod of above size & M.S. flat as required shall be made avilable by RVPN) (a) In case electricity is made available by RVPN without charges |
| 2 | Any soil, soft rock other than hard rock |
| 3 | Placing /driving of earth electrode of 25/28mm dia M.S. Rod of length 3.30meter (approx.) to a depth -3.80meters from the top level of foundatin, including excavation of pit as per required and back filling of the same, transportation of M.S.Rod from site store to location, cutting of M.S. Rod todesired 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 impreganated tape on all welding joints for the type of soil prevalent at 4.80meter below top level of foundation (M.S.Rod of above size & M.S. flat as required shall be made available by RVPN)(a) In case electricity is made avalable by RVPN without charges |
| 4 | (i) Any soil, soft rock other than hard rock |
| 5 | JUMPERS OF ACSR CONDUCTOR ( 3Nos., Y-type) between bus to equipment or b/w equipment to equipment or b/w bus to bus, including transportation of conductor, disc insulators and hardware from site stores to location, cleaning and assembly of disc insulators as reqd alongwith fitting of suspension hardware & erection as reqd., cutting reqd length of conductors, making connections, fixing of spacer, T- clamps as reqd tightening of clamps/ connectors, dressing etc. for 3 phase (Per jumper basis) |
| 6 | (ii) Any Conductor |
| 7 | Erection of 220KV Class EHV Transformer ( Gas filled tank already placed on foundation with wheels) including transporation of accessories from site store to locations,erection of HV,IV,LV & Neutral bushings,erection of cooler bank with associated pipeline, radiators, fans,pump main & OLTC conservators , radiators , equilizing pipe line ,marshalling kiosk etc.as per manufacturer's drawing.preparation of oil.oil filling,dehydration of transformer along with cooler bank & diverters switch (Filter machine,oil tank & operation staff shall be provided by RVPN),electrical wiring from individual equipment e.g.Buchholz relay ,MOLG, OSR,fans,pumps, Bushing CTs etc. to marshalling kiosk etc.but excluding testing & commissioning of transformer. |
| 8 | (a) In case electricity is made avalable by RVPN without charges |
| 9 | Erection of Control & Relay Panels complete in all respects including transportation form site store to control room ,placing on foundation /cable trench as per layout ,,interconnection between control & relay panels ,fixing of side /top covers and doors , earthing to existing earth strip in control room connection of bus wiring to existing panel and between control and relay panel as required. |
| 10 | (iii) Simple Panel ,DC Panel ,RTCC Panel ,PLCC Panel etc. |
| 11 | (i) Laying of PVC insulated unarmoured armoured control cables of 1.1 KV grade with copper conductor in cable trench as per specification as required including transporation of cable drum from site to store to location 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 nenecessary connections, testing cable making on both the tremination ends. etc. as per required for all size from 2cX2.5sq.mm. to 20c x 2.5 sq.mm 4cx4sq.mm. and 4cx6sq.mm. |
| 12 | a) Unarmoured control cables. |
| 13 | (ii) Fixing of control cable in position withsingle 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 gland of size. |
| 14 | a) 19 sq.mm. unamoured control cables |
| 15 | c) 25 sq.mm. unamoured control cables |
| 16 | (iii) Termination of wire of cables with copper counductor using copper terminal ends(Pin or ring type as required of Dowell's or equivalent make as approved by Engineer - in-Charge) duly crimped with crimping tool ,including making wire end ready for all wires for each cable at both ends for cable of the following sizes. |
| 17 | a)2.5sq.mm for any number of Core |
| 18 | b) 4 sq.mm for any number of Core |
| 19 | Dismantling |
| 20 | DISMANTLING OF 220KV 160MVA TRF |
| 21 | DISMANTLING OF Simplex, RTCC Panels |
| 22 | DISMANTLING - JUMPERS OF ZEBRA/PANTHER |
| 23 | Elite works |
| 24 | Cost of shifting of existing (160 MVA) Trafo (Refer H-schedule) |
| 25 | Cost for Air Dryer Generator Unit for erection/installation of 200MVA, 220/132KV Auto Transformer at 220KV GSS Nimbahera (Refer H Schedule) |
| 26 | Dehydration & Filtration of Transformer oil of 200MVA, 220/132KV Auto Transformer at 220KV GSS Nimbahera (Refer H Schedule) Please Enable Macros to View BoQ information |
