Special repairs/ replacement of HT/ LT UG Cable and fittings/ fixtures for certain buildings at INS Valsura, Jamnagar

Amount

Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in any type of soil (i.e. soft/ loose or hard/ dense soil) complete all as specified and as directed.

Returning, filling in trenches, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soil complete all as specified and directed.

Removing excavated surplus soil to a distance not exceeding 50 mts and depositing where directed at a level not exceeding 1.5 M above the starting point complete all as directed.

Demolition of cement concrete (un-reinforced) including stone slabs and tiles of any description in ground floor and paving not exceeding 15 cm thick (above or below ground level) and removal of entire debris as ordered outside MoD land complete all as directed.

M&L for factory made M-35 grade, 60 mm thick machine pressed, rubber moulded precast cement concrete interlocking paver blocks of shape and size as directed with grey cement and pigment confirming to IS: 15658-2006 (ISI marked), laid over and including 50 mm thick compacted sand cushion complete all as specified and as directed. Notes : (i) Quoted rate shall deemed to be inclusive of 50 mm thick compacted sand cushioning. (ii) Shape of paver blocks shall be as approved by the GE.

M&L for cutting of existing road for removing / laying UG Cables/ pipe line, depth of cutting not exceeding 90cm and width 45cm and filling the trench of road i.e. excluding top 20cm with existing aggregate obtained from cutting, watered and properly rammed to satisfaction of EIC and finally provide with & including 20 cm thick PCC 1:2:4 type B1 using 20 mm graded crushed stone aggregate to entire width of trench & finally match the top surface to road & disposal of debris to a distance not exceeding 250 metre and depositing where directed complete all as directed.

M&L for filling approved dry river sand for cushioning and cover for protection of under ground electric cable in trenches 8 cm before laying cable and 15 cm deep over the cable and punning to 18 cm total thickness complete all as specified and as directed. Notes :- (i) Approved dry sand free from vegetations, grass and other deleterious substances shall be used. (ii) For the purpose of payment, only punned thickness shall be measured.

Taking down carefully old existing HT PCC Cable Cover of Class EHV / HVP / HV of any type & size complete all as specified & as directed.

Laying only HT PCC cable covers of any type & size for protection of UG HT electric cables in trenches, obtained serviceable from serial item No. 8 here-in-above, complete all as specified & as directed.

Supplying and laying un-reinforced precast cement concrete cable covers, Class HV, Type-1, Flat, size 300 mm x 180 mm x 40mm for protection of underground electric cable in trenches complete all as specified and as directed.

Taking down carefully old existing LT PCC Cable Cover of Class LV of any type & size complete all as specified & as directed.

Laying only LT PCC cable covers of any type & size for protection of UG LT electric cables in trenches, obtained serviceable from serial item No. 11 here-in-above, complete all as specified & as directed.

Supply and laying un-reinforced precast concrete cable cover, Class LV, Type-1, Flat, size 250mm x 150mm x 40mm for protection of underground electric cable in trenches complete all as specified and as directed.

Supply and laying/fixing 50 mm bore high density polyethylene pipes (HDPE) of pressure rating 6 kgf/sqcm with all fittings, laid in trenches, under floors or roads/ along poles etc for protection of electric cables, fixed in repairs, complete all as directed.

M&L for Galvanized iron tubing, 100mm bore light grade, ISI marked, including all fittings and laid in trenches/under road/drains, fixed to poles/walls etc with required size of flat iron (minimum 25mmx3mm) clamps, bolts, nuts and washers for protection of HT/LT electric cable including taking down old unserviceable protection pipe with clamps complete all as specified & as directed. Note :- Excavation & earthwork shall be measured & paid for separately.

All as per serial item No. 15 here-in-above, but 80mm bore.

Supply, laying, jointing and testing HT XLPE (cross linked polyethylene) insulated, screened, PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium stranded conductor 11000 Volt (Earthed) grade of cross sectional area 95 Sqmm, 3 Core (ISI marked) laid in trenches/ducts, through pipe, under floors or roads/ along poles etc, including dismantling & taking out old unserviceable HT cable, complete all as specified & as directed. Note : Sand cushioning, cable protection covers, protection pipe, jointing kits and excavation & earth work shall be measured & paid for separately.

Supply, laying, jointing and testing LT XLPE (cross linked polyethylene) insulated, screened, PVC bedded, galvanised steel strip or wire armoured electric cable (heavy duty) with aluminium stranded conductor 1100 Volt grade cross sectional area 240 sqmm 3½ Core (ISI marked) laid in trenches/ducts, through pipe, under floors or roads/ along poles etc including dismantling & taking out old unserviceable cable complete all as specified & as directed. Note : Sand cushioning, cable protection covers, protection pipe, jointing kits and excavation & earth work shall be measured & paid for separately.

All as per serial item No. 18 here-in-above, but cross-sectional area 120 Sqmm 3½ Core.

All as per serial item No. 18 here-in-above, but cross-sectional area 95 Sqmm 3½ Core.

All as per serial item No. 18 here-in-above, but cross-sectional area 70 Sqmm 3½ Core.

All as per serial item No. 18 here-in-above, but cross-sectional area 50 Sqmm 3½ Core.

All as per serial item No. 18 here-in-above, but cross-sectional area 35 Sqmm 3½ Core.

All as per serial item No. 18 here-in-above, but cross-sectional area 16 Sqmm 4 Core.

All as per serial item No. 18 here-in-above, but cross-sectional area 10 Sqmm 4 Core.

M&L for cable jointing kit for 11 KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm including dismantling & taking out old unserviceable jointing kit complete all as specified & as directed.

M&L for cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm including dismantling & taking out old unserviceable jointing kit complete all as specified & as directed.

M&L 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 50 sqmm to 95 sqmm including dismantling & taking out old unserviceable jointing kit complete all as specified & as directed.

M&L for cable jointing kit for 1100 V grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 4 core PVC/XLPE armoured aluminium conductor cable of size 10 sqmm to 16 sqmm including dismantling & taking out old unserviceable jointing kit complete all as specified & as directed.

M&L for cable jointing kit for 1100 V grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3.5 core XLPE armoured aluminium conductor cable of size 25 sqmm to 50 sqmm including dismantling & taking out old unserviceable jointing kit complete all as specified & as directed.

All as per serial item No. 30 here-in-above, but size 70 Sqmm to 95 Sqmm.

All as per serial item No. 30 here-in-above, but size 120 Sqmm to 185 Sqmm.

All as per serial item No. 30 here-in-above, but size 240 Sqmm to 300 Sqmm.

All as per serial item No. 30 here-in-above, but size 400 Sqmm to 500 Sqmm.

S&F Danger notice plate of 25x20cm size, 1.6mm thick mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour for HT 11000 Volts and fixed with suitable MS clamps made out of flat iron 25x3mm, bolts and nuts of approved size, fixed in repairs, complete all as specified & as directed.

M&L for Earthing with & including galvanised mild steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than 2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to & including galvanized mild steel strip 32x6 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/welded to earth plate at one end and other end of strip connected to Panel / transformer / GOD / equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth pit in PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and 40mm thick RCC (1:2:4 type B1) cover complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed including dismantling & taking out old existing unserviceable earthing of any type. Note : PCC chamber shall be constructed at least 1.5 mtr away from the earth electrode and pipe for watering shall be provided in slanting manner.

S&F in repairs Cast Iron Cable route marker of size 100mm dia & 6mm thickness duly embossed ‘HT’ welded to & including 25x25x3mm angle iron support 600mm long and embedded in PCC 1:2:4 type B1 (using 20mm graded crushed stone aggregate) block of size 20x20x20cm including necessary excavation & earthwork with & including painting with two coats of synthetic enamel paint of approved tint over a coat of red oxide primer complete all as specified & as directed.

S&F in repairs Cast Iron Cable route marker of size 100mm dia & 6mm thickness duly embossed ‘LT’ welded to & including 25x25x3mm angle iron support 600mm long and embedded in PCC 1:2:4 type B1 (using 20mm graded crushed stone aggregate) block of size 20x20x20cm including necessary excavation & earthwork with & including painting with two coats of synthetic enamel paint of approved tint over a coat of red oxide primer complete all as specified & as directed.

M/s.Bhavin Electricals

BHAVNA IMPERIAL ENTERPRISE

JAMNAGAR ELECTRIC AND MACHINERY CO

JAYESH TRADING CORPORATION