SPECIAL REPAIR TO 11 KV HT FEEDER AT MISC LOCATION AND ALLIED WORKS AT KALIMPONG UNDER GE 867 EWS

Amount

Dismantling of unserviceable ACSR or AAC conductor of any type and size from existing broken poles at various location, complete all as specified and directed.

Dismantiling/taking out old unserviceable steel poles any type/size and setting aside for Schedule of Credit or removing unserviceable poles from the site of work, complete all as specified and directed.

Dismantling of old cross-arms of mild steel channel or angle sections, etc, including mild steel bolts, nuts, washers, etc. and setting aside and removing from site of work, complete all as specified and directed.

Dismantling of insulators any type any size from existing poles, complete all as specified and directed.

Supply, laying, jointing and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts Earthed, grade of size 3 core, cross sectional area 95 sq. mm, complete all as specified and directed.

Material and labour for cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat 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.

M&L for lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp working pressure 11000 volts, all as specified and directed.

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4mm dia galvanised iron or steel wire, complete all as specified and directed.

M&L for switches air break, gang operated with 09 Nos insulator outdoor type of 11000 volts conforming to IS, triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 400 amps operating from 1.2 metre above GL, complete all as specified and directed.

M&L for drop out fuse assembly expulsion type for outdoor switches air break, gang operated, single pole mounted on and including insulators and jumpers for 11 KV working pressure fixted to and including MS channel with bolts, nuts, washers, etc., systhetic bounded fuse tube complete with line cap suitable for current carrying capacity upto 100Amps, complete all as specified and directed.

S&F for pin type, porcelain, vitreous, white, brown or green insulator conforming to IS including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia. for 11000 volts grade, complete all as specified and directed.

M&L for disc type insulator, porcelain, vitreous 145mm high and 255mm dia ball and socket type, white, brown or green, two-in-series' assembly for tension with tension clamps for conductors, working pressure 11000 volts, complete all as specified and directed.

M&L for steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-55 (11.0 metres long) including two coats of black bituminous paint throughout internally and externally upto planting depth and remaining exterior position of pole with two coats of aluminium paint over a coat of red oxide primer, all as specified and directed.

M&L for earthing complete with galvanised steel earth plate electrode 600m × 600mm × 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 using galvanised iron strip 32×6mm as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 of SSR Part-l connected to earthing test point all as specified or indicated including funnel with GI medium grade watering pipe 20 mm bore with wire mesh, 40 mm bore GI light grade pipe for protection of earth lead conductor from earth plate to terminal block box, providing charcoal and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with concrete pit in PCC 1:3:6, type C1, 50 mm thick pre cast RCC 1:2:4 type B1 cover slab reinforced with 8 mm dia reinforced bar 15 cm C/C and earth lead handle protection including necessary excavation earth work in soft/loose soil and disposal of spoil to a distance n.exc. 50m including testing on completion, complete all as specified and directed.

M&L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 32x6mm galvanised iron strip including taking down strip any type, complete all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, laying of underground cables etc. or for shafts, wells, cesspits, manholes, pier holes, under groung cables etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in soft / loose soil, complete all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, laying of underground cables etc. or for shafts, wells, cesspits, manholes, pier holes, under groung cables etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard / dense soil, complete all as specified and directed.

Excavating in trenches, n exc 1.5 m wide and exc 1.5 m in depth but n exc 3.0 m in depth; for foundation, laying of underground cables etc. or for shafts, wells, cesspits, manholes, pier holes, under groung cables etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard / dense soil, complete all as specified and directed.

Returning filling in soft / loose soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm, complete all as specified and directed.

Removal of surplus excavated soils to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.50m above the starting point, complete all as specified and directed.

M&L for sand cushioning to under ground cable in layers of 23cm thick (8 cm before laying the cable and 15 cm thick after laying the cable) in trenches, complete all as specified and directed. Note: Puned layers of 18 cm thick sand shall measured only.

M&L for plain cement concrete (1:3:6), type C2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete, complete all as specified and directed.

M&L for providing, plain cement concrete (1:3:6), type C1 (using 20mm graded stone aggregate) in roof kerbs or mud stops, rounded or chamfered on edges, complete all as specified and directed. Note: The rates include for use of formwork (straight or curved).

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

Supplying and fixing of aluminium conductor, steel reinforced (ACSR) for HT / LT line on steel poles stretching without kinks and bends including binding wires, complete all as specified and directed.

Material and labour for 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 finishing coat of aluminum paint, all as specified and directed.

M&L for 80mm dia steel tubes (light grade) galvanised with all fittings, laid in trenches/wall/pole/road crossing for protection of underground cable / earth strip, all as specified and directed.

Material and labour for plain cement concrete (PCC) cable path indicators with embosed on voltage, location and size of cable of 60cmx45cmx7.5m size of indicator and embedded in plain cement concrete (1:3:6) block, type C1 (using 20mm graded stone aggregate) including painting and earth work, complete all as specified and directed.

M&L for cutting of plain cement concrete (PCC) / hard standing / WBM road n exc 20 cm in width, n exc 45 cm in depth for passing HT / LT cable and making good of disturbed surfaces to match with the existing surfaces by using old and new material i.e. bitumen / plain cement concrete (1:3:6), type C1 (using 20mm graded stone aggregate), complete all as specified and directed.

Note 1:- (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum / amendments and general condition of contracts before entry / quoting the rates. Note 2:-The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount.

SANJAY KAUSHIK (BID ID -3110422)

SANJAY SAW MILL (BID ID -3110406)

S K ENTERPRISES (BID ID -3112842)

KAMLESH ENTERPRISE (BID ID -3112454)

Janata Enterprises (BID ID -3112844)

MS MAYA PRAKASH GOEL AND SONS (BID ID -3112846)