Tender For Electrical Ht/ Lt Line Shifting Work In Proposed Area For Staff Qtrs Medical College Sawai Madhopur - Supply and erection of P.C.C./R.C.C. pole as per REC manual no 15/1979 conforming to IS: 2905/1966including excavation of pit and back filling with stone aggregate/boulders and soil in 0.45m consolidating each deposited layer of 0.45m by ramming and watering etc complete in all respect. 2 9.0 Mtr long (200 Kg ) as per Discom specification 3 Supply and fixing of V type cross arms made of MS channel on the existing poles complete including all necessary nut and bolt etc with clamps as per Discom specification. 4 11kV cross arms (75 x 40 x 6.8 kg/mtr) 5 Supply and fixing of top hamper on the existing pole complete including nut bolts etc as required. 6 Vertical type 7 11 kV (.7m long) (65 x 65 x6mm angle) 8 Supply and fixing 11kV pin insulator( IS 731/ 1971) with minimum creepage distance of 300mm on existing bracket including all accessories like hot dipped GI spindle and nuts etc (as per specificationofDiscom). 9 Supply and fixing 11kV Disc insulator (IS 731/ 1971) with minimum creepage distance of 300mm on existing bracket including all accessories like hot dipped GI spindle and nuts etc (as per specificationofDiscom). 10 T & C disc insulator 45 KN 11 Supply & fabrication steel structure with MS channel / angle / joist / ISMB / sheet etc. including welding, rivetting, cutting, nut & bolt , Painting etc. as required. 12 Supply & Erection oflattice structure of height 11 mtrin alignment, including excavation of pit and Providing and laying of cement concrete in ratio 1:3:6 using 43 grade cement, river sand and 12 mm to 20 graded blast crusher broken in pit/ found cement plaster upto 0.50mtr. from top to bottom in 1:3:6 ratio and paint of tower of approved make two coat of red oxide paint and one coat of aluminium paint before installation and one coat of paint after irrection work completed as per technical specifications & drawing of DISCOM. 13 Supplying and drawing overhead steel core Aluminium conductor (ACSR) ISI marked(IS 398 part II-1996) on existing cross arms through insulator with all necessary T&P required including binding and twisting etc. complete in all respect as required as per Discom specification. 14 50 Sqmm of (6+1) 3.35 mm (Insulated Rabbit) 15 Supply and fixing of PG clamps on overhead lines/jumpers, made of aluminium alloy 4600 of IS 617-1994 (with latest amendment if any) with steel nut and bolts conforming to IS 1363-1992 & IS 1367/1979-80 (with latest amendments if any) all ferrous metal parts intended for outdoor use except those made of stainless steel shall be protected by hotdip galvanising in accordance with IS 2633-1986 complete in all respect as required for ACSR conductor. 16 Weasel/Rabbit 17 Supply and fixing of Cross arms made out from 100 x 50 x 5 mm MS channel complete in all respect as required including nuts and bolts and clamp as per Discom specification etc as required. 18 1.3 m long 19 Supply and fixing of 1.6 mm thick MS 11 kV Danger plates as per specification of Discom on the existing poles complete in all respect as per Discom specification. 20 Supply and erection of GI stay set as per Discom specification complete with long stay rod with anchor plate including stay clamps turn buckle and G.I stay wire tightened through strain insulator, in cement concrete 1:3:6 including excavation of pit-re-filling etc as reqd. 21 Stay set of dia 20mm,2.4m long stay rod and anchor plate 380x380x6.4mm 22 Supplying and layingof 7/3.15 mm hot dipped galvanized stay wire as required 23 Supply and fixing of 11kV, 400 Amp 3pole, central pot rotating double break type isolator (IS:9921 part I toV) without earth blade operating mechanism with GI spring loaded reverse loop type fixed contact, solid hard drawn electolytic copper tubular moving contact with silver/ nickel plated at end points, 9 nos post insulator of 12 kV (IS:2554 & IS 5350 part III), hot dipped galvanising hard ware, nut, bolts etc complete in all respect as per specification of Discom.( Type tested by ERDA/CPRI.) 24 Supply and fixing double pole structure for 11/0.4 Kv substationas per Discom specification complete in all respect as required including nuts and bolts etc (excluding the cost of poles) made of MS channel of 4 nos 100 x 50 x 6mm and 4 nos 75 x 40 x 6mm and MS flat 50 x 6mm as per Discom specifications. 25 Supply and installation of spike of M.S. rod 20mm dia 3.0mtr. long for earthing of (tower/pole) drive into earth by mechnical means sturcture connection the spike with cross arm top hamper PCC pole, lattics tower to earth etc. completeas per technical specification of DISCOM 26 Supply and fixing of piller box made of 2 mm thick powder coated CRCA sheet of 415 volts 3 phase 4 wire triple pole and neutral type, complete in all respect as required. Including knife switch of 400 amp. rating , HRC fuses with copper one piece U contacts base, brass studs and nuts, copper busbar for main and interconnection, MS angle frame of 50 x 50 x 6 mm grouted with C.C. of M-10 grade to achieve the height of 1.5 feet above the road level suitable for four outgoing. 27 P & Laying XLPE insulated IS:7098/II/85 of Group1 and approved make H.T.cable for working voltage 11 K.V.Earthed direct in ground including excavation of 30cmx100cm size trench, 25cmlayer of river sand, IInd class bricks covering, refilling earth, compaction of earth, making necessary connection testing etc.as required of size. 28 3 core 185.0 Sq.mm 29 P/Laying P.V.C./ XLPE insulated & P.V.C. sheathed cable of 1.1 KV grade with aluminium conductor of IS:1554 P-I / IS :7098 P - I of Group 1 of approved makein ground as per IS:1255 including excavation of 30cmx75cm size trench, 25 cm thick underlayer ofsand,IInd class bricks covering, refilling earth,compaction of earth, making necessary connection, testing etc. as required of size. 30 120.0 Sq.mm 31 3.5 core 32 Providing and fixing of single pole mounted structure set for isolator as per Discom specification complete in all respect with nuts and bolts as required MS flat 50 x 6mm, MS angle 65 x 65 x6mm, MS channel 100 x 50 x 6mm. ( Excluding cost of pole ). 33 P / L of Double wall corrugated HDPE pipe confirming to IS : 14930 P - 1 & 2with HDPE Coupler at 1 mtr. Depth below the ground for laying cable including making the trench and back filling , compaction of earth as required of Gemini or IS:14930 marked make.Outer Dia. / Inner dia. 34 180 / 152 mm 35 S & Laying following size B class G.I. Pipe confirming to IS : 1239 P - 1 ( 1990 ) with accessories for laying earth conductor/strip / cable in ground/surface/recess as required 36 100 mm dia. 37 Providing & making heat shrinkable type indoor/outdoor/straight through terminations/joint kit of Group1 and approved make suitable for XLPE insulated 11 KV / 33 KV cable, with required components, prepration of cable ends,testing etc. as required of following sizes . 38 11 KV End Termination Kit Indoor type 39 3 core 120/150/185/225 Sq.mm 40 11 KV End Termination Kit Outdoor type 41 3 core 120/150/185/225 Sq.mm 42 11 KV Straight Through JointKit 43 3 core 120/150/185/225 Sq.mm 44 Maintenance free Gel EarthingwithPipe in pipe / Pipein striptechnologyfilled with anti corrosive conductive compound ( CPRI Tested )below the ground in 150 - 200 mm dia. earth pit & surrounding filled with required mineralfillingcompound ( MFC should have hygroscopic property to retain the moisture for long time to create low resistance zone) and C.C.finished chamber covered with hinged type with locking arrangement C.I. Cover,C.I. Frame of size 300mm x 300mm complete testing of earth resistance as required. of following sizes. 45 With Pipe in Pipe Technology (Inner pipe dia. / Outer pipe dia. ) 80 - 100 micron GI Coating 46 GI pipe 3000 mm long, 80 / 40 mm, Terminal 14 mm GI Strip 47 S & Laying following size earth wire / stripin horizontal or vertical run in ground / surface / recess including riveting, soldering, saddles, making connection etc. as required. Group-1. 48 32mm x6mm G.I. ( Hot Dipped) Strip 49 50mm x 6mm G.I. ( Hot Dipped) Strip 50 32mm x 6mm copper strip 51 SITC of 11 KV, 400/630 A, 20kA / 3 sec, Out door,Non Extensible type Ring main unit (RMU) in suitable RCC foundation with 2 no. Load break switch & 1 no. VCB / SF6 circuit breaker with over load, Earth fault, short circuit relay, copper bus bar, earthing switch, mechanical ON / OFF /Earth indication, Voltage presence indicator, Ring core protection CT 2.5 VA, 10P10 as per transformer rating, Shunt trip coil, Anti reflex operating handle, right angle boots etc. as required. 52 Supplying and drawing ofXLPE insulated LT Aerial bunched Aluminium conductor cable confirming to IS 14255/1995 and IS 398 (Pt-4)/ 1994 on existing cross arms through I hook with all necessary T&P required including binding and twisting etc. complete in all respect as required as per Discom specification. 53 1 X 25 sq. mm. + 1X25 sq. mm. (insulated) 54 3 X 16 sq. mm. + 1X16 sq. mm. (Bared)
