Technical estimate for providing power supply to 3 ph LT no. PWW connection having requested load With erection of 25 KVA , 3 ph DT as perthe request from the applicant inAt -Bornar, Shivani, Adalase Girad,Amadade, Gudhe, Pasardi, Ghusardi, Khedgaon Kh, Kanashi Tal. Bhadgaon Dist. Jalgaon- 1 Supplying and erecting pre-stressed cement concrete (PSC) rectangular pole of top 105 x 115 mm & bottom of 105 x 315 mm 9 m long (200 kg) complete erected in provided C. C. foundation & muffing (square/round ) as per specification no. OH-PL/PSC 2 Supplying and erecting rolled steel joist (girder)(8 Mtr) pole 100 x 116 mm (23 kg/m)with base plate in provided foundation as per specification no. OH-PL/RSJ 3 Supplying and erecting porcelain pin type insulator with G.I.pin suitable for 11kV line, complete as per specification no. OH-INS/PN 4 Supplying and erecting porcelain disc type insulator with necessary hardware suitable for 11kV line, complete as per specification no. OH-INS/DI 5 Supplying anderecting all aluminium stranded conductors 7/3.10mm. complete. (Ant.) (145.0 kg/km)as per specification No. OH-CON/AAC 6 Supplying and erecting G.I. stay set for poles, including loop insulators at inaccessible height complete with anchor plate 300 x 300 x 6 mm., straining screws, G.I. stay wire 7/8 SWG, G.l. stay rod 20 mm x 1.8 m length and pole clamps duly erected in provided cement concretefoundation 7 Providing pipe type earthing with 40mm. dia. G.l. pipe or 20 mm dia. G.l. Rod complete with all materials as per specification no. EA-EP 8 Supplying and erecting vee cross arm with ISM channel of 75x40x6mm, for 11kV HTOH line with arrangement to fix insulator at 45mm from the end & horizontal distance between insulators 1220 mm bent at angle of 60 degree keeping base 305 mm and the total vertical height of V cross arm as 460mm, and fixed on pole with MS clamp of 80x10 mm, nut bolts,washers complete as per specification no. OHPL/VCA 9 Supplying and erecting 75x40x6 mm with 4.4 mm thick web and 7.3 mm thick flange channel (top pin) with clamp of suitable length so as to maintain vertical clearance of 1065 mm for 11 kV,1320 mm for 22 kV between insulators for erection of top pin insulators complete as per specification no. OHPL/VCA 10 Supplying & erecting MS pole bracket for guarding/LT OH Line fabricated from ISM channel 75x40x6mm and 1400 mm long for necessary nos. of provided insulators and erecting on pole with 50x6mm clamp as per approved method of construction and complete as per specification no.OH-PL/BKT 11 Supplying and erecting iron, sheet metal work consisting of CRCA sheets, various sections of iron, plates, chequered plates, rods, bars, MS pipes, etc. for panel board or any other purpose with bending, cutting, drilling and welding complete erected at the position with necessary materials duly painted with one coat of red oxide and two coats of enamel paint to match the switchgears or as per directions by the authority. 12 Making cement concrete foundation including excavation (60 x 60 x 150) cm deep in 1:3:6 cement concrete, (20 to 25)mm stone metal with necessary curing and finishing complete.(for stay). 13 Supplying and erecting GI earth wire of high purity of different sizes used for earthing or any other purposes on wall with necessary G. I. Clamps fixed on wall/cable/ conduit with screws in an approved manner. 14 Supplying & erecting barbed wire two ply with 12 SWG ply and 12 SWG barb with a gap between two bars of 75 mm.firmly fixed on provided angle supports with necessary materials complete. (6.044 meters/kg) 15 Supplying and erecting GI sheet 1.6 mm (16 SWG) caution board of size 200 x 150 mm duly painted with red oxide and enamel paint in Marathi and Hindi erected at position for medium voltage installation 16 Supplying and erecting bracket for guarding of HT OH Line, made from channel iron 1600 mm in length and 75x40x6 mm. erected on pole complete as per specification no. OH-PL/VCA 17 Supplying, installing, testing & commissioning 3 phase, 11/0.433 kV, 50 Hz., 25 kVA Mineral oil immersed and naturally cooled outdoor type, aluminium wound ,without gas cushioninghermetically Sealedtransformer, delta/star connected with additional neutral brought out on load side, temperature rise should not exceed 40℃ by thermometer in oil and 45℃ by the resistance methodin winding at full load rating, using type A winding insulation (kraft paper) , with standard accessories complete with test certificate with losses below 190 Watts at 50% load, 635Watts at 100% load as per IS:1180 (part 1) : 2014,with necessary permissions of Electrical Inspector, as per specification no SS- TR-SL. 18 ITEM NO 17 Supplying, installing, testing & commissioning 3 phase, 11/0.433 kV, 50 Hz., 63 kVA Mineral oil immersed and naturally cooled outdoor type, aluminium wound ,without gas cushioning hermetically Sealed transformer, delta/star connected with additional neutral brought out on load side, temperature rise should not exceed 40℃ by thermometer in oil and 45℃ by the resistance method in winding at full load rating, using type A winding insulation (kraft paper) , with standard accessories complete with test certificate with losses below 190 Watts at 50% load, 635 Watts at 100% load as per IS:1180 (part 1) : 2014, with necessary permissions of Electrical Inspector, as per specification no SS- TR 19 Supplying & erecting end poleD. P. Structure for 11/0.415 kV, 63 kVA Transformer with R.S.J. Pole 2 Nos. of size 100 x 116 mm x 11 Mtr. Longwith suitable Distribution Box of C.R.C.A. Sheet 16 SWGwith 4 Pole MCCB 100 Amps as incomer & 6 Nos. 63 Amps Kitkat / MCCB for out going circuits. Transformer D.P. Structure includes the A. B. Switch 200 Amps, D.O. fuse Set & L.A. Set. 2 Nos. Top channel of size 100mmx 50 mmfor erection of A.B. Switch & 2 Nos. Basechannel of size 100 mm x50 x mm for erecting Transformer. Channelof size 75 x40 mm for erecting D.O. Fuse Set, L.A., A.B. Switch handle etc. Angle of size 50 x 50 x6 mm for erecting Distribution Box , Transformer Belt etc.as per drawing (min. 124 Kg. iron work)with necessary clamps, Nut-bolts. V cross arm, top clip, insulators etc. complete with caution board & barbed wire. D.P. Structure shall be erected in c.c. foundation complete. 20 Providing earthing with galvanized iron earth plate size 60 x 60 x 0.6 cm complete with all materials, testing & recording theresults as per specification no. EA-EP 21 Supplying & errectingDTC Metering Box with single core LT XLPE Cable 16 Sqmm, 120 Mtr Length) an other allied material 22 Supplying, erecting & terminating XLPE armoured cable 3½ core 50 sq. mm. aluminium conductor with continuous 5.48 sq. mm. (12 SWG) G.I. earth wire complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL 23 Supplying, erecting & terminating XLPE armoured cable 3½ core 35 sq. mm. aluminium conductor with continuous 5.48 sq. mm. (12 SWG) G.I. earth wire complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL 24 Supplying & errecting Sundries 25 ITEM NO 22:-MSEB Demand note charges 26 ITEM NO 23:-MSEB 1.3% Supervision charges 27 ITEM NO 24:-Add 18%GST
