work of creation of newly proposed 33/11 KV Substation Pancholi in Rural Area under AEN (O&M) Sikrai on ARC under TN-92 in the jurisdiction of Dausa, jaipur-Rajasthan

Grass cutting and surface dressing including removal of unwanted/rubbish plants with roots from open ground /yard and other Nigam premises with stacking of grass/plants at desired place near the ground. (1) Levelling of ground Levelling of ground up to 30 cm.depth. with tractor and T&P required as per condition of ground including removal of rubbish plants from ground & marking of boundary with lime powder. (Including all lead & lifting) (2) Excavation of pit in ordinary rock which does not require blasting/murrad (in Jodhpur discom) to erect various supports and stay sets including stacking of excavated muck from the edge of excavation/pit (2.1) Height of poles/R. S. Joist/M.S. Rail Size of pit (i) 9 Mtr/ 1.2m×0.6mx1.50 m deep (3) Earth work excavation and foundation of platfrom of transformers and brakers including dressing of sides and ramming of bottoms liftup to 1.5 meter including taking out the excavated soil and depositing and refilling of jhiri, watering and ramming and disposal of surplus excavated soil as directed with in a lead of 50 meter. Hard soil mixed with boulders (4) Providing and laying cement concrete including compaction etc, complete using stone aggregate 40 mm nominal size (hand broken) in foundation plinth excluding the cost of shuttering using 1 cement: 5 sand 10 aggregate mix. Note: 1. The rates are all lead of cement, lime, ballast, sand, surkhi and grit etc at site of work. 2. For all concrete work coarse sand shall be used no extra will be paid 3. Concrete mix prepared by power driven mechanical mixer shall be used 4. Under exceptional coditions, where mechanical mixer and vibrator are not used (with the approval of Engineer Incharge reduced by 3% for mechanical mixer and 2% for Vibrator. 5. Thickness of the cement concrete should not exceeed 100 mm. (5) Plaster on new surface on walls in cement, sand mortar 1:6 including racking of joint etc. complete fine finsh 25 mm thick. Note: 1. The rates for complete work including racking of joints, curing, grinding, mixing and finishing T&P and scaffolding material and cost of material with all lead and lift. 2. The rates cover protection of all place and things, requiring protection and cleaing such places and thing of all droppings and splashes of mortar etc. Safe carriage of PCC poles including loading/ un-loading a) 9 Mtr. Long-400 Kg/11Mtr. PCC pole Within 10 Kms. c) 9 Mtr.long 200 Kg. PCC pole within 10 Kms.- (8) Safe carriage of steel (fabricated and unfabricated) I.e. M.S. Rails, R.S. Joists, M.S. Channels, M.S. Angles, M.S. Flat, G.I. Stay Sets, G.I. Stay Wire, G.I. Wire Nut & Bolts etc. and ACSR Conductor including loading and unloading and stacking in Nigam store /at work site. (8.1) Within 10 Kms. Ca(9) Safe rriage of insulator, hardware, cable etc.including loading/unloading and stacking in Nigam.stores etc. (9.1) Within 10 Kms. (10) Safe carriage of 11/.4 KV 3 Phase distribution transformer including loading/unloading from store to site (these Charges will be 1.5 times for both sides) 25 & 40 KVA (i) Within 10 Kms. (ii) Above 10 Kms. & upto 30 Kms. Add for each Km.or part thereof. Safe Carriage of 33/11 Transformer KV Power c) 5.0 MVA Within 10 Kms Above 10 Kms & upto 30 Kms. Add for each Km or part thereof Above 30 Kms & upto 50 Kms. Add for each Km or part thereof Safe loading transformer. of power distribution (A) 33/11 KV power transformer. 5 MVA Safe unloading transformers of power/distribution a) 33/11 KV power transformer Above 3.15 MVA Safe carriage of breakers/kiosks etc. including loading/ unloading and stacking in Nigam stores Within 10 KMs. Above 10 Kms. and upto 30 Kms.Add per each km, or part thereof Above 30 Kms. and upto 50 Kms.Add per each km, or part thereof Transportation of 33 KV or 11 KV CT/PT/CTPT Set (All sizes) for replacement at 33/11 KV S/S along with their loading & unloading.. 33 KV or 11 KV CT/PT/CTPT set Within 10 Kms Above 10 Kms & upto 30 Kms Add for each Km or part thereof Erection &assembly of 2 Pole structures of steel supports or PCC poles in excavated pit in alignment after checking the same with plumb line. Including fixing of top bracing of M.S.Channels with pilot plates and clamps. The support is to be back filled with soil with proper ramming. The nuts & bolts are to be provided by the contractor as per Nigams specfication for which the payment will be made at the prevailing Discom store issue rates. PCC Poles 9 Mtr. Long(200 Kg.) (14) Fixing of all type of fabricated material on erected supports with nut & bolts as per approved design & drawing of sub-station. (15) Fixing of 11kv B&ST&C type disc insulator for 33kv lines (each unit consiting of 3 nos. disc & 1set of H/W) on terminal point including fixing of hardware and strips. Fixing of 11kv B&S/T&C type disc insulator of 11kv lines (each unit consiting of 2 nos.disc.& 1set of H/W) on terminal point including fixing of hardware and strips. (16) Fixing of 33kv pin insulator with pins. Fixing of 11 KV pin insulator with pins. (17) Assembly, Installation & commissioning of gang operated isolating switch on erected structure with setting for accurate operation including fixing of allied accessories complete in all respect with post insulator and jumpering on both ends for connection with the system. The nuts and bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates. (i) 33kv G.O.switch (ii) 11kv G.O. switch (18) Assembly and installation of Horn Gap fuse set (set of 3nos) on erected structure as per design, complete in all respect with post insulator including jumpering on both ends for connection with the system. The nuts & bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates. (18.1) 33kv Horn Gap fuse set. (18.2) 11kv Horn Gap fuse set. (19) Installation of lightening arrestors on erected structure / support (1 nos) including connection with earth by wire /strip as required and jumpering etc. The nuts & boltswill be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates. (19.1) Sub-Station type (i) 33 KV L.A. each (ii) 11 KV L.A. each (20) Installation testing as per Nigams norm & commissioning of 11/0.4KV distribution transformer on erected supports including fixing of base channels as per requirment jumpering on HV&LV side, crimping of lugs! clamping earth connections of body and neutral of transformer with wire Istrip (as already provided with earthing) complete in all respect. The PG clamps nuts & bolts will be supplied by the contractor for which payment will be made as per prevailing Discom store issue rates. (20.1) 25 and 40 KVA Fixing of danger plates on supports/structure Fixing of PG clamp of Dog /Racoon Conductor Assembly, installation & commisioning of 11 KV Roaster switchs on erected structures with stting for accurate operation including fixing of allied accessories completed in all respect with post insulators and jumpering on both ends for connection with systm. The nuts & bolts will be supplied by contractor for which payment will be made as per prevailing Dicom store issue rates. Drawing of overhead ABC conductor (Areal bunched cable)on existing erected pole/support including laying. Jointing,stringing complete in all respect. 10X25 +25 Sq mm (23) 3 Nos. of earthing of 11/0.4 KV distribution transformer /sub-station with 3 pieces of M.S.Rod 20mm dia each 3 meter long and driving them into earth by mechanical means at a distance as per approved design & drawing & specification. The work includes flattening of top ends of M.S.rod drilling a hole of 9/16 dia.at flattened top and tightening of M.S.flat 50x68mm/25x3mm (having 3 hole 2ends and 1mm middle) with nuts and bolts with M.S.rods top end hole. The flat will also be welded with M.S.rod. The end will be connected to equipments as sequence. under in (24) Mesh earthing for 33/11 ky sub-station as per approved map &design usingMS flat 50X6mm/MS road 20mm dia includinglaying of flat/rod at the depth of 0.65 Mtrs., welding & jointing at joints, structures & equipments etc.asunder: (24.1) Excavation of trench of 0.65 Mtrs.depth and 0.5 Mtr.width (i) Hard Soil (25) Laying of MS flat /MS rod in 0.65Mtr.deep excavated trench and welding of MS flat/rod continuosly with 100 mm overlaping for straight joint including coating of MS flat joints with molten bitumen and covering joint with bitumen impregnated tape to protect from rust. (26) Shaping of MS flat for connecting the equipments with earthmesh The work includes the welding of MS flat with equipments/structure and also with earth mesh. The work also includes coating of MS flat joint with molten bitumen and covering jointwith bitumen impregnated tape to protect from rust. (27) Preparation of spikes made of M.S Rod of 20 mm dia and 3 Mtr. length as per design and requirment to be driven in earth by mechanical means and Providing & fastening of suitable clamps with the M.S. Rod, connection of earth wire/stay wire/MS flat in clamp depending on type of soil: (27.1) Where drilling is not required Filling of trench with available excavated muck in layers of 20cm (Max.) consolidating each deposited layer by ramming & watering with lead up to 50 Mtr, and lift up to 1.5 Mtr. (28) Painting of exposed portion of MS flat/rod with two coats of red-oxide primer and two coats of paint.including material. green enamel Paint including material (29) Pipe Erection for Transformer at 33/11 KV SIS:- pover Supply & erection of earthing electrode shall consist of G.I. Pipe 100 mm, of 3 Mtr Length. The electrode shall be buried as far as practicable 3 meters below ground level. Wherever possible, earth electrodes shall be located as near the water tap, water drain or near down take pipe. Earth electrodes shall not be installed in proximity to a metal fence. It shall be kept clear of the buildings foundations and in no case it shall be nearer than 2 meters from the outer face of the wall. The electrode shall be surrounded with layer of charcoal dust and salt mixture through out the length. The 100 mm Gl pipe shall be provided with holes of 12 mm dia. drilled at 75 mm interval upto 2.5 meters length from bottom. The top of the pipe shall be provided with a G.I. threaded cap for watering the earth through a pipe. A Clamp with Pati of 12" of M.S. Flat of size 50X6 mm shall be fixed (Bolted) on the top edge of the pipe which in turn shall be connected to Neutral / Body of the Power Transformer through M.S. Flat size 50X6 mm. The G.l. cap over the Gl pipe shall be

INR 2950 /-

INR 27240.0 /-

INR 13.61 Lakhs /-