SPL REPAIR / IMPROVEMENT OF OVERHEAD AND UNDERGROUND ELECTRICAL DISTRIBUTION SYSTEM AND CERTAIN ALLIED WORK AT CERTAIN LOCATION UNDER GE (S) TEZPUR

Amount

Supply, laying & testing cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty)with stranded aluminium conductor, 11000 volts grade (E), of size 3 core 95 sq mm complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 185 sq mm 3.5 core complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 120 sq mm 3.5 core complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 sq mm 3.5 core complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 70 sq mm 3.5 core complete all as specified and directed.

Dismantling of HT over head ACSR conductor of any size including coneected item complete all as specified and directed.

Supply,Laying ,testing, and commissioning size 3x95 + 1x70 sqmm cross-sectional area Aerial Bunch Cable with H4 grade Aluminium, with extruded semi conductor screen, XLPE insulation, Insulation screen Non-metallic extruded semi conducting layer, insulation screen metallic applied helically over the non metallic layer, sheath PVC type ST2, with messanger conductor of one run of Stainless steel of nominal dia 70 sqmm , heavy duty 11000 volts grade, fixing on poles including all its hardware accessories such as suspension hook, insulator, suspension clamp, rubber insert etc complete all as specified and directed.

M&L for Advance encapsulated compound based CPRI tased maintenance free , pipein -pipe technology upgraded (Zinc & Alloy coated). , Zinc & Alloy coated (80 -100) microns with pure zinc (99.9%) & Alloy coating (200-250) microns.Earthing system conforming IS 3034. The outer and inner pipe should be 76.2mm & 41.9mm dia 3 mtrs long , zinc coated with additional special alloy coated with additional special alloy coating 300mm on the top side for additional protection of the terminal . The annualar space between the pipes being filled up with COMPACT FILL (CF) (Crystalline Conductive Compound ). The COMPACT FILL (CF) mixture which is machine pressed in the pipe should not disintegrate or collapse when out pipe corrodes . the inner pipe should be extended with terminals for connectivity the job includes digging the pits and refiling the same by condutolite Back fill compound (ground enhancer), the BFC should be eco friendly it should not contain envernmently hazardous material/metal having ROHS certification from NABL accredited lab.It should be provided with a FRP earth pit cover for protection and safe guard of terminals .As soil condition is bad , good earth is to be araged to fill the the excavated pit by mixing the same with BFC 4 Bags per pit/ /unit. As the earth electrode is the main components of the earthing system which is in direct contact with the ground and thus provides a means of releasing or collecting earth leakage currents.The material should have good electrical conductivity & anti corrosion property in wide range of soil conditions including cement concrete (1:3:6) type C-1 earth pit with 40mm thick precast RCC (1:1.5:3) type A-1 cover slab of size 42X42X10cm thick reinforced with 8mm dia TMT bar @ 15cmc/c both ways with 10mm dia mild steel round bar of 30 cm long, bent to shape as lifting handle and colouring the pit and cover with desire colour also including earth work in excavation in soft/loose soil, desposal of soil not exc. 50 meter complete and testing on completion all as shown in electrical plate No-3 of MES schedule, part-I complete all as specified and directed. Make ASHLOK ( Model ASEEL-39-3 Outer & inner dia 76.2/41.9mm) Note :- (A) Design should be Pipe to pipe technology (i) Aseel -39 3 meter long (In place of traditional GI Pipe Earthing) , for LV/MV applications Zc (Zinc coated) & AC (Alloy coated). test by Central power research Institute CPRI (Bangalore) short withstand and peak withstand current test 60 KA rms for 1.0 second and 150 kA peak

Earthing complete with galvanized steel earth plate electrode 60mm X60mm X6 mm thick buried directly in ground ( earth pit not less than 2.25 m deep below normal ground level) with top edge plate not less than 1.5m deep below normal ground level connected to galvanized steel iron earth lead wire 32X6 mm dia by means of bolts, nuts, check nuts and washers made of glavanized iron, 4mm dia GI pipe (med grade) for watering 15 mm dia GI pipe ( light grade) for protecting of earth for protection of earth lead wire, including necessary earth work in any type of soil PCC (1:3:6) Type CI concrete pit, RCC (1:1:5:3) type A1 precast cover (54X54X5cm) duly reinforced wirh including 8mm dia TMT bar @ 150mm c/c both ways, one lifting handle made of 8mm dia TMT bar embebded in precast cover slab complete all as specified and shown in electrical plate no. 3 of SSR Part-I including testing on completion

All as in Item No- 9 but for machinery/equipment Installed at power house/substation, using 25 x 3 mm copper strip and copper plate of size 600 x 600 x 3.15 mm, as earth electrode incl taking down old unsv one.

Supply and fix cable jointing kit for 11 KV grade cable for outdoor termination , heat shrink type, joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 95 sq sqmm incl taking down old unsv one.

Supply and fix cable jointing kit for 11 KV grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE, armoured, Al conductor cable of size 95 sqmm, Indoor/Outdoor type incl taking down old unsv one.

Supply and fix cable jointing kit for 11 KV grade cable for outdoor termination , heat shrink type, joint complete with jointing material and accessories suitable for 3 core Aerial Bunch Cable of size 95 sq sqmm.

Supply and fix cable jointing kit for 11 KV grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core Aerial Bunch Cable of size 95 sqmm, Indoor/Outdoor type

Taking down to old HT/ LT XLPE cable in any run /type/make etc of conductors from existing electric pole and all others connecting accessories after removing all connections complete as directed.

M&L for manual boring of hole suitable to draw up to 100 mm bore GI pipe in depth minimum 60-90 cm below normal ground level as per requirement all as specified and as directed by Engr-in-charge.

M & L Composite Polymer Air Break switch gang operated Triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 200 amps fit for 11 KV with all accessories including taking down unsv GOD Complete all as specified and directed.

Dismantling and Taking down old unserviceable of Steel tubular poles / struts any size complete.

S & F in repair Steel tubulr swaged poles complete with cast iron base plate, finial tapr plug, bolts, nuts and screws as specified type 410 SP-55, 11 metres long complete all as specified and directed.

M & L angle iron Cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finish coat of aluminum paint and including taking down old unserviceable cross arms complete all as specified and directed.

Material and Labour for anti climbing devices, spikes type fabricated out of MS bars (round, squre and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole fixing with pole and including taking down old unserviceable anti climbing devices all as speccified and directed by Engr-in-charge.

M& L Mink Type Aluminium conductor, steel reinforced 6/3.66 Aluminium and 1/3.66 Steel old unserviceable complete all as specified and directed incl taking down old unsv one.

M & L for Shingle Hardcore of Gauge not exc. 63 mm, deposited, spread and levelled in layers not exc. 150mm thick, watered and rammed to a True Surface, complete all as specified and directed.

M & L in repair composite polymer Disc type insulator, ball and socket type with tension clamps and all hardware components for conductors, working pressure fit for 11000 volts complete all as specified and directed incl taking down old unsv one.

S & F in repair Composite Polymer Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp suitable for 11 KV (station class/distribution class) to fix it on the Pole with continuity conductor upto earth terminal all as specified and directed.

S & F in repair Male Contact/ moving contact blade of Air Break Switch 11 Kv complete all as specified and directed.

S & F in repair Female contact/ fixed contact Jaw of Air Break Switch 11 Kv complete all as specified and directed.

S & F in repair Composite Polymer Expulsion type Drop Out fuse single pole 11 KV , above 50 Amps upto 100 Amps including MS channel for fixing it with the pole complete all as specified and directed.

M & L for surface excavation n exc 30 cm deep and averaging 15 cm deep and getting out loose /soft soil completed all as specified and as directed.

M & L for Removing excavated materials to a distance n exc 50 m and depositing where directed at a level n exc 1.5 mt above the starting point complete all as specified and as directed.

M & L Hardcore of gauge exc 63 mm but nexc 100 mm ,deposited,spreaded and levelled in layer n exc 15 cm thick ,watered and rammed to a true surface complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise spcifically provided for complete in all respect as specified and directed,

M & L Plain cement concrete (1:4:8) type D2 using 40 mm graded stone aggregate as in surface channels & drains etc complete all as specified and as directed.

M & L for cement concrete type B1 (1:2:4) using 20 mm graded stone aggregate as in cils , steps,seismic,parapet and railing up to 60 cm in height ,coping , kneelers,apex stone,bedplate, kerbs water throughs and like including weathering,slightly rounded and chamfered angle throating and necessary formwork all as specified and as directed.

M&L for cement concrete type C1 1:3:6 (20mm graded aggregate) in or mud stops, rounded or chamfered on edges etc all as specified and directed

Material & Labour for Joist, channel, angle, flat or tee sections, fixed independently, without connecting plates, holes, cuts etc. (cut to ordinary lengths i.e., within 20mm of the length indicated) using Fe 410-W (Gde E-250) quality A for fencing post or similar type of work including taking down old u/s complete in all respect as specified and directed.

Supply and fixed chain link fencing made out of 3.15 mm dia galvanised iron wire of mesh 75mmX75mm size, made upto into mattress or cages,including taking down old u/s complete in all respect as specified and directed.

Material & Labour for 10 mm dia MS round bars conforming to Fe 410-W (Gde.E-250) quality-A or Fe 290 (Gde.E-165) fixed independtly including hooking ends for fixing chain link fencing as in bearing bars including taking down old u/s complete in all respect as specified and directed.

Supply and fixed mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, 11 to 15 mm dia and exceeding 5cm but not exceeding 10cm long including taking down old u/s complete in all respect as specified and directed.

Excavation in trenches n.exc 1.5m wide and n.exc and 1.5 mtr in depth getting out in in soft/loose soil all as specified and directed by Engineer-in-charge.

All as per item No. 41 above but exceeding 1.5 mtr and not exceeding 3 mtr in depth.

Returning and filling including spreading, leveling, watering and well ramming in layer n.exc 25 CM thick in soft/loose soil all as specified and directed by Engineer-in-charge.

Removing excavated material to a distance not exc. 50 mtrs and deposting where directed at a level not exceeding 1.50mm above the starting point all as specified and directed by Engineer-in-charge.

Supply and laying natural river sand as cushioning of cables, including spreading and punning down all as per clause No 3.21 of SSR part -I complete all as specified and directed by Engineer-in-charge and directed by Engineer in charge Note : punned thickness will only be measured for payment purpose.

M&L for sub class 'B' brick for protection of UG cable in tranches of old size brick all as specified and directed by Engineer-in-charge.

Supplying and laying un-reinforced precast concrete cable cover, but class HV, Type 1, flat, size 300mmx 180mm x 40mm complete all as specified and directed.

NOTES: 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum. 2. The rates for RCC/PCC shall deemed to include the cost of formwork, shuttering etc., required for complete and proper execution of the item. Refer Schedule "A" notes for details.

Flint India (BID ID -3082695)

SONI ENTERPRISE (BID ID -3083704)

Purbanchal Construction Co (BID ID -3077702)

M/S DB TRADING CO (BID ID -3081436)

M/s PRABIR ENTERPRISE (BID ID -3077494)

M/s Dhani Enterprise (BID ID -3080654)

HEMONTA DAS (BID ID -3080996)