SPL REPAIRS/REPLACEMENT OF 11 AND 33 KV PIN/DISC TYPE PROCELAIN INSULATORS AT LAXAM MARG AND OVERHAULING/REPAIR AT MISA CAMP UNDER GE(S) TEZPUR

Amount

Excavation in trenches not exc 1.5 mtr wide and not exc 1.5 mtr in depth and getting out in soft/ loose soil for laying cables / GI pipe, foundation of pole, stay etc., complete all as specified and directed

Excavating in Trenches, exc. 1.50 Metre but not exc. 3.00 Metre in depth, for Foundation of Pole/Stays, etc. and getting out in Soft/ Loose Soil, complete all as specified and directed.

Returning filling in approved earth in trenches including spreading, levelling, watering and well ramming in layers not exc 25 cm thick in layers in soft / loose soil after the cabels are laid and tested complete all as specified and directed.

Removing excavated material to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed

Material and labour sand filling in trenches with clean dry unwashed sand for cushioning of under ground cable complete all as specified and directed Note : Punned thickness of sand will be measured.

Supply and laying unreinforced precast concrete cable cover, class HPV, Type-I, flat size 300mm x 180mm x 40mm thick laid dry for protection of UG cable complete all as specified and directed

Supply, laying, testing & commissioning of HT XLPE Cable, insulated, screened, PVC bedded, Galvanised Steel Strip or Wire armoured, Electic Power Cable (heavy duty) with Aluminium Conductor, conforming to IS:7098 (Part II), 11 KV, ‘Earthed Grade, cross-sectional area 95 Sqmm 3 Core, laid in Pipe/ Ducts/ Trenches/ under Floor/under Road complete all as specified and directed

Supply and fixing GI Pipe light grade 80 mm dia under road crossing / on pole with necessary clamps, nuts, bolts and washers etc for protection of PVC / XLPE cable complete including taking down old unserviceable one all complete all as specified and directed

M&L for Boring holes horizontally under Road without damaging the surface of Road (minimum 1.0 METRE below the Road Surface / footpath with the help of GI Tubing not exc. 80 mm bore (dia) for passing of UG Cable, complete all as specified and directed NOTE: GI Pipe laid will be measured and paid separately under appropriate Item.

Supply, fixing, errecting in trully vertically position steel tubular swaged welded pole complete with cast iron base plate, finial taper plug, bolts, nuts, and screws as specified type 410 SP - 55 (11 mtr long) including one primer coat, one under coat, one finishing coat of aluminium paint, marking of pole numbers and making 3 Nos of black colour strip 30 cm wide on equal distance from coping including suitable size of PVC cable jointing box with nut bolts and MS clamps made out with 20 x 5 flat iron complete all as specified and directed

M&L Cross-arms, Bracings, Supports, Clamps and Back Plates fabricated from Structural Steel Sections including Nuts, Bolts, Washer, welding, bending cold or hot, drilling holes for Bolts, in any shape or size as indicated/ directed and inclusive of one coat of Aluminium Primer one Under Coat and One Finishing Coat of Aluminium Paint, complete all as specified and directed

M&L Stay Assembly complete with Accessories as show in Electrical Plate No.1 of MES Schedule Part-I, diameter of Stay Rod 16mm, size of Plate 230x230x6mm complete all as specified and directed. NOTE: Earthwork, Cement Concrete, Mild Steel Stay Clamps etc., Loop Insulator, etc. will be measured and paid under approprite Items.

S&F Loop Type Insulator Vitreous White, Brown or Green, large size with overall dimensions 90x65mm, clearance of hole 16mm dia, complete all as specified and directed.

M&L for cement contrete 1:3:6 type C- 2 40 mm graded stone aggregate as in foundation of pole filling and mass concrete in complete all as specified and directed.

M&L for cement contrete 1:2:4 type B-1 using 20 mm graded stone aggregate as in roof, kerb or mud stops rounded or charged on edges ,coping etc complete all as specified and directed

S&F Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm size complete all as specified and directed

S&F Switch air break gang (11 KV) operated triple pole, mechanically operated, mounted on insulator and steel frame with operating mechanism worked from ground level for current rating upto 200 Amps complete all as specified and directed

S&F Lightening arrestor expulsion type complete, with all fittings, transmission class, discharge capacity 65 Kilo Amp for 11KV complete all as specified and directed

Material and labour for expulsion fuse assembly single pole vertically mounted on MS channel 11000 volts grade upto 100 amp capacity including making connections with HT cables/ GOD with provision of jumper complete all as specified and directed

Material and labour for earthing complete with galvanised steel earth plate electrode 60cm×60cm×6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less'than 1.5 metres below normal ground level, connected to galvanised iron strip 32 × 6 mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 5 connected to earthing test point including taking out old unsv earth pit complete all as specified and directed

Material and labour for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm complete all as specified and directed

Supply and fixing straight through jointing kit ,11000 volt grade (earthed) ,suitable to 3 core 95 sqmm aluminium conductor XLPE armoured heavy duty cable, cold shinkable suitable indoor type with jointing material and accessories. complete all as specified and directed

Material and labour for filtration of transformer oil of Transformer of capacity upto 500 KVA with ultra high vacuum filteration machine and checking dielectric strength (BDV), dielectric dissipation factor, neutralizing value (total activity), upto 60 KV with 2.5 mm Gap sludge content, flush point of transformer oil from Standard Testing Laboratory all as specified. Refilling the transformer oil in the shell of transformer after carrying out filteration and heating up oil to achive required dielectric strength and submitting the test result after filteration of oil in proper proforma duly signed complete all as specified and directed

Supply and fill Transformer oil with high viscosity, high resistance to oxidation & thermal stability complete all as specified and directed MAKE-CASTROL/INDIAN OIL/HPCL or equivalent

Suppy and fix in repair of breather with silica gel crystal (1 kg) type complete all as specified and directed

M & L for complete over hauling of transformer (upto 500 KVA, 11/0.4KV) comprising of the following scope of works :- (a) Disconnecting carefully all electrical connection from HT/LT side of transformer after proper shut down. (b) Checking the leakage of transformer oil from tank joints, bushings, inlet/out let valves ,breather etc ,servicing,openning the transformer and disconnect the star and delta connection for HT and LT windings ,testing the insulation resistance.

S & F epoxy Bushings for LT, 440 Volt side of the transformer for connecting outgoing cable with all the accessories including taking down old unserviceable bushings ccomplete all as specified and directed

S & F epoxy Bushings for HT ,11000 Volt side of the transformer for incoming cable with all the accessories including taking down old unserviceable bushings complete all as specified and directed

M & L for cable route indicator of cast iron for HT cable with 35x35x4mm MS angle iron post 1.00 Mtr long embedded in PCC 1:3:6 type C1 foundation concrete 150mm x 150mm x 300mm deep complete all as specified and directed

Taking down all type of porcelein insulators at any height including all its accessories complete all as specified and directed.

S & F composite polymer 11KV strain insulator (Disc Type), Tensile strength 45KN including tension clamps and all its accessories at any height complete all as specified and directed. Make- Jaipuria Brothers/Rashtriya or equivalent

S & F composite polymer 11KV Pin insulator , including all its accessories at any height complete all as specified and directed. Make- Jaipuria Brothers/Rashtriya or equivalent

S & F composite polymer 33KV pin insulator, including fixing of Bus bar on the insulator complete with all its accessories at any height complete all as specified and directed.` Make- Jaipuria Brothers/Rashtriya or equivalent

S & F composite polymer 33KV strain insulator (Disc Type), Tensile strength 90KN including tension clamps and all its accessories at any height all as specified and directed. Make- Jaipuria Brothers/Rashtriya or equivalent

Taking down porcelein Gang operated air break switch of any size, any rating at any height including all its accessories complete all as specified and directed.

S & F composite polymer Gang operated air break switch with operating voltage 11KV, single break, 400 Amps, short circuit current 16KA rms, vertical mounting, including MS Channel High Grade for mounting, Operating handle and centre rod with all its accessories at any height complete all as specified and directed. Make- Jaipuria Brothers/Rashtriya or equivalent

S & F composite polymer Gang operated air break switch with operating voltage 33KV, single break, 200 Amps, short circuit current 16KA rms, impulse withstand voltage 170KV peak, vertical mounting, including MS Channel High Grade for mounting, Operating handle and centre rod with all its accessories at any height complete all as specified and directed. Make- Jaipuria Brothers/Rashtriya or equivalent

Taking down porcelein LA of any size, any rating at any height including all ita accessories complete all as specified and directed.

S & F composite polymer Lightning Arrester with operating voltage 9KV with system Voltage 12 KV, Discharge class II, 50 Hz, Nominal Discharge current 10KA, High Current Impulse withstand 100KA for 4/10 Micro seconds, vertical mounting, including MS Channel High Grade for mounting, with all its accessories at any height complete all as specified and directed. Make- Jaipuria Brothers/Rashtriya or equivalent

S & F composite polymer Lightning Arrester with operating voltage 30KV with system Voltage 36 KV, Discharge class II, 50 Hz, Nominal Discharge current 10KA, High Current Impulse withstand 100KA for 4/10 Micro seconds, vertical mounting, including MS Channel High Grade for mounting, with all its accessories at any height complete all as specified and directed. Make- Jaipuria Brothers/Rashtriya or equivalent

Taking down porcelein DO fuse set of any size, any rating at any height including all ita accessories complete all as specified and directed.

S & F composite polymer DO fuse expulsion type with operating voltage 11KV, 50 Hz, Continuous current 200A, fibre glass type fuse barrel of capacity as per site, stranded impulse voltage 70KV across isolating distance of fuse base, vertical mounting, including MS Channel High Grade for mounting, with all its accessories at any height complete all as specified and directed. Make- Jaipuria Brothers /Lamco/Rashtriya or equivalent

S & F composite polymer DO fuse expulsion type with operating voltage 33KV, 50 Hz, Continuous current 200A, fibre glass type fuse barrel of capacity as per site, stranded impulse voltage 70KV across isolating distance of fuse base, vertical mounting, including MS Channel High Grade for mounting, with all its accessories at any height complete all as specified and directed. Make- Jaipuria Brothers /Lamco/Rashtriya or equivalent

Taking down porcelein 33KV Horizontal central rotating isolator of any size, any rating at any height including all ita accessories complete all as specified and directed.

S & F composite polymer Isolator central rotating Bang type with operating voltage 33KV, double break, 400 Amps, short circuit current 16KA rms, impulse withstand voltage 170KV peak phase to earth, horizontal mounting, including MS Channel High Grade for mounting, Operating handle and centre rod with all its accessories at any height complete all as specified and directed. Make- Jaipuria Brothers/Rashtriya or equivalent

NOTES :- 1. For the items for which specifications not mentioned any where in the tender, the IRC specifications shall be followed. 2. Unless otherwise specified the rates for PCC shall deemed to include the cost of formwork shuttering etc., required for complete and proper execution of the work. Refer Schedule "A" notes for details.

M/s. M. G. Babloo Das