REPAIR ,MAINT AND REPLACEMENT OF LT UG CABLES, LT OVERHEAD LINES AND CONNECTED ACCESSORIES IN TECH AREA AT AF STN BHUJ

Amount

Taking out unserviceable / serviceable LT cables after taking proper shut down, from excavated trenches, ducts, wall, pole etc including disconnecting LT cable from LT panel/LT pole/Junction box ,removing cable covers, sand, cable joints, pipes, clamps etc, taking out old serviceable cables for reuse and removing unserviceable cables, covers etc, for the sizes of cables 16 -300 Sqmm complete all as specified and directed by Engineer-in-Charge.

Relaying only LT 1100 V 3.5/4 core 16-300 Sqmm cable in trenches/fixed to poles/wall, XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable( LT ), incl after taking proper shut down/connection using appropriate size lugs crimped by crimper/gland in panel ,clearing of shut down after connection of LT cable and charging the LT cable complete all as specified and directed by Engineer-in-Charge.

Excavation in trenches not exc. 1.5m wide and not exc. 1.5m in depth for foundation etc or for shafts, wells, cesspits, manholes pier holes etc not exc. 10sqm on plan and not exc 1.5m in depth and getting out in soft/loose soil complete all as specified and directed by Engineer-in-Charge.

Returning filling in soil and including spreading leveling watering and well ramming in layers n.exc. 25 cm thick complete all as specified and directed by Engineer-in-Charge.

Removing excavated soil to a distance n.exc. 50 mtr and depositing where directed at a level n.exc. 1.5m above the starting points complete all as specified and directed by Engineer-in-Charge.

Material & labour for sand cushioning for UG cables using dry river sand; gently punning down complete all as specified and directed by Engineer-in-Charge. ( Note : For measurement purpose punned thickness shall be considered)

Material & labour for unreinforced precast concrete cable covers CLASS LV type I, flat size 250 x 150 x 40 mm laid transverse to cable complete all as specified and directed by Engineer-in-Charge.

Supply & fix in replacement,connecting,testing and commissioning and jointing,LT under ground cable 1100 volts grade,XLPE insulated,armoured with galvanized round steel wire or steel strip, electric power cables heavy duty, with multi stranded aluminum conductor, laid in trenches,ducts,fixed on poles/walls with proper size saddles and clamp laid under roads /path /drain /culverts or encased in GI pipe fixed & testing and commissioning complete all as specified and as directed by the Engineer-in-Charge of following Sizes:- Note:- (i) Sand cushioning, Cable protection cover, GI pipes, excavation and earth work shall be measured and paid for separately under respective items of BOQ.

LT cable 10 Sqmm , 4 core

LT cables 16 Sqmm, 4 core.

LT cables 25 Sqmm, 3.5 core.

LT cables 50 Sqmm, 3.5 core.

LT cables 70 Sqmm, 3.5 core.

LT cables 95 Sqmm, 3.5 core.

LT cables 120 Sqmm, 3.5 core.

LT cables 150 Sqmm, 3.5 core.

LT cables 240 Sqmm, 3.5 core.

Material & labour for straight through joint (epoxy) for LT 1100 Volts grade, aluminum conductor including jointing kits, aluminium ferrules and labour complete for making joints and testing complete all as specified and as directed by the Engineer-in-Charge of following Sizes:-

Cable size 120 to 240 Sqmm, 3.5 core

Cable size 70 to 95 Sqmm, 3.5 core

Cable size upto 50 Sqmm, 3.5 core

Material & labour for heat shrinkable indoor/ outdoor LT end terminations for LT 1100 Volts grade, aluminum conductor including jointing kits, aluminium ferrules and labour complete for making joints and testing complete all as specified and as directed by the Engineer-in-Charge of following Sizes:-

Cable size 240 to 300 Sqmm 4 core

Cable size upto 70 to 120 Sqmm, 4.0 core

(Cable size upto 25 to 50 Sqmm, 4.0 core

Supply & fix GI tubing light grade for encasing cables for mechanical protection, laid under plinth/floors/ roads/ path /culverts or fixed on walls/on poles by means of MS FI clamps with necessary bolts, nuts and washers complete all as specified and as directed by the Engineer-in-Charge of following Sizes:-

50mm bore

80mm bore

100mm bore

Supply & fix in replacement MCCB's,415 Volts , fix / adjustable type having complete all as specified and as directed by the Engineer-in-Charge of following capacities :-

MCCB 4 Pole, 415 V, fixed type, 25 to 100 Amps with breaking capacity 16 KA

MCCB 4 Pole, 415 V, fixed type, 125 Amps with breaking capacity 16 KA

MCCB 4 Pole, 415 V, Adjustable type, 160 Amps with breaking capacity 36 KA

MCCB 4 Pole, 415 V, Adjustable type, 200 Amps with breaking capacity 36 KA

MCCB 4 Pole, 415 V, Adjustable type, 250 Amps with breaking capacity 36 KA

MCCB 4 Pole, 415 V, Adjustable type, 400 Amps with breaking capacity 36 KA

Material & labour for earthing complete with GI earth plate electrode 60cmx60cmx6mm thick buried directly in ground vertically to depth not less than 2.25mtr below ground level with top edge of earth plate at a depth not less than 1.5mtr below normal ground level connected to and including copper strip of 32x6mm as earth lead upto 7.5mtr long fixed by means of bolts, nuts, check nuts and washers etc. of brass including provn of GI protection pipe light grade of 32/40mm bore and connected to earth strip earthing test point all as shown in electrical plate No.3 of SSR Part-I 2009 and as specified or indicated and testing on completion including necessary excavation & earthwork in any type of soil, PCC (1:3:6) type C1 chamber, precast slab 50mm thick in cement concrete (1:2:4) type B1 (reinforced with welded steel wire fabric (XPM) of weight not less than 4kg/sqm) with frame, funnel with watering pipe of 15mm bore Sch 40, wire mesh and lugs, test point etc. complete all as specified and as directed by the Engineer-in-Charge. Note: copper strip exceeding 7.5m long shall be measured & paid separately.

Material & labour for complete cleaning of the internal & external parts of LT panel; checking & testing of all the components of the panel for cable insulation, lugs, connections and the like; replacement of & including provision of minor parts like lugs, insulation tape, nuts bolts, connectors and the like as directed by Engineer-in-Charge; replacement and / or welding of existing damaged hinges of the panel; preparation of old painted surfaces (internal & external) of the panel, complete removal of existing paint using emry paper grade 220, by sanding and scrubbing, application of corrosion resistant primer by sprayers, applying hammer finish metal paint using sprayers in two coats and till shining surfaces are obtained; application of two coats of epoxy black paint on panel frames; complete all as specified and directed by Engineer-in-Charge.(Approximate average size of panel=1.50x0.75x0.45m) (Note - Rates included for provision of sufficient technicians for getting electric shut down and to attend the shutdown on site till completion. Replacement of major items like MCCBs etc. shall be measured & Paid for separately).

Material & labour for zebra painting white & sky blue strips 30 cm height in alternate colour strip upto 1.5 meter from top edge of coping of electric poles with synthetic enameled paint two coats and numbering to poles with 80mm size letter with black synthetic enameled paint complete all as specified and directed by Engineer-in-Charge.

Supply & fix in replacement of pin type, (LT) porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut,100mm height, 65mm dia for 1100 volts grade complete all as specified and directed by Engineer-in-Charge..

Supply & fix in replacement shackle type procelain, vitreous white, brown or green insulator including galvanised mild steel straps, washers, insulator bolts, washers and nuts of 75mm height, 90mm max dia for 1100 volts grade complete all as specified and directed by Engineer-in-Charge.

Supply & fix spacer made out of hard/rigid PVC as approved by Engr-in-Charge on the LT OH line suitable for 4 wire system LT OH ACSR conductor complete all as specified and directed by Engineer-in-Charge..

Supply & fix in replacement loop type insulator viterous porcelain white,brown or green of small size with overall dimensions 65 x 90 mm,clarance of hole 16mm complete all as specified and directed by the Engineer-in-Charge.

Supply & fix in replacement stay assembly complete with accessories as shown in electrical plate No.1 comprising of 7/4 mm galvanised MS standard wire of required length fixed to pole with and including flat iron clamps fabricated out of 50 mm x 6mm flat iron and nuts,bolts and washers of suitable sizes including painting with two coat of aluminium paint over a coat red oxide as primer,GI stay rod 16mm dia 1850 mm long MS stay plate GI 300mm x 140mm clearance dia of hole 25-5 mm suitable for HT/LT poles,complete all as specified and as directed by the Engineer-in-Charge. (Note:-Excavation,earth work and concrete work,insulator shall be measured and paid seperately under relevant item of this schedule.

Supply & fix 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 coat of red oxide primer, two coats of alumuinium paint complete all as specified and as directed by the Engineer-in-Charge.

Material & labour for PCC 1:2:4 type B1 with using 20 mm graded well burnt brick aggregate for coping, topping of plinth of panels, repairing / making connected path to panels/ transformer etc complete all as specified and as directed by the Engineer-in-Charge at site.

Material & labour for PCC 1:3:6 type C2 with using40 mm graded well burnt brick aggregate for foundation of poles/panels transformer, and connected path complete all as specified and as directed by the Engineer-in-Charge.

Material & labour for in replacement of prestressed concrete poles, 9.0 meters long, 102mm x 172mm at top and 102mm x 279mm at bottom, class 10, complete all as specified and as directed by Engr-in-Charge.

Material & labour for painting of LT, 9 M steel tubular swaged poles with one coat of aluminium paint including cross arms and GI clamps complete all as specified and as directed by Engr-in-Charge. Note:- Contractor will arrange all required tool like ladder etc, making surface good by emery paper before painting is mandatory

Material & labour for finding out LT fault in feeder of affected area with deploying trained electrician and helper seggregate/ isolate the feeder carry out maintenance work such as repair of jumper,insulators ,conneted items and then after charge the feeder with load in presence of complete all as specified and as directed by Engr-in-Charge.

Material & labour for out door type factory made feeder pillar box made out of CRCA sheet 3.15mm thick with 4 busbars of capacity 400 Amp having locking arrangement, provn of suitable hole at bottom for incomming and out going UG cables complete incl painting with 2 coat of powder coated paint over a coat of red oxide primer on exterior and interior faces and provn of suitable frame for fixing on wall with nut and bolt complete all as specified and directed by Engineer-in-Charge.

Supply & fix in replacement FRP juction box of size outside dimensions 400 x 300 x 190 mm with 4 nos copper busbar of capacity 100 Amps , length 250 mm , 01 Nos MCB SPN C series of capacity 06 Amps as approved by the Engineer-in-Charge including connector and fixing on pole with and including MS clamps made out of 25 x 3mm MS flat iron, nut, bolts etc complete all as specified and directed by Engineer-in-Charge Note:- The cost of FRP juction box installation includes making hole of suitable size for entry and exist of cable any size, making new lugs of cables of entry and exit.

Supply & fix in replacement FRP juction box of size outside dimensions 400 x 300 x 190 mm with 4 nos copper busbar of capacity 200 Amps , including internal wiring and 01 Nos MCCB capacity 100 Amps, 16 KA, 4 pole with adjustable type as outgoing as approved by the Engineer-in-Charge including connector and fixing on pole with and including MS clamps made out of 25 x 3mm MS flat iron, nut, bolts etc complete all as specified and directed by Engineer-in-Charge Note:- The cost of FRP juction box installation includes making hole of suitable size for entry and exist of cable any size, making new lugs of cables of entry and exit.

Material & labour for finding out LT fault in under ground LT cable with deploying trained electrician and helper seggregate/ isolate the feeder carry out maintenance work such as Excavation of 0.45 x 0.75 mtr upto 04 RM of length,If further excavation is reqd will be measured in respective item of excavation and Refilling,PCC cover and Sand will be reused ,conneted items Like lugs,insulation tape etc and then after charge the feeder with load in presence of complete all as specified and directed by Engineer-in-Charge.. Note:- Joint will be measured in respective item.Arrangement of tools and labour is the responsibility of contractor.Fault must be rectified within 04 hrs after receiving complaint. If contractor failed to attend/rectify complaint within stipulated perion of time a penalty of Rs 600/- per complaint can be charged

Boring holdes under road, pavement, hard standing by trenchless technology using ultra sound technique and necessary machine including HDPE pipe of 150mm dia suitiable for 0.4 mpa working pressure complete all as specified and directed by Engineer-in-Charge.

Cutting, trimming and bending tree branches along HT over head lines, after arranging electrical shutdown , including taking all precautions while working on lines using own T&P by the contractor complete all as specified and directed by Engineer-in-Charge.. Note :- (i) Branches of trees shall be cut upto 3 metre from the outer conductor of OH line. (ii) Cutting/trimming of branches shall be done after obtaining necessary shut down in writing by the Engineer-in-Charge to avoid any casualty

Material & labour for wiring for circuit from FRP box to street light with 2 x 1.5 sqmm sizes FR PVC insulated copper conductor including 1.5 sqmm FR copper conductor PVC insulated as earth wire in suraces/recessed as required in Steel conduit of size 20 mm dia complete all as specified and directed by Engineer-in-Charge. Note : Two runs of the conductor with one run of earth wire with one run of steel conduit will be measured as one unit

Material & labour for road cutting for laying cables in GI pipe and making good disturbed surface by using PCC 1:4:8 D2 complete all as specified and directed by Engineer-in-Charge. (Note Laying of cables and GI pipe will me measured separately under respective items)

NAGEL ENTERPRISES (BID ID -3503052)

Hi-Tech Systems (BID ID -3506380)

M/S PRASHANT BENIWAL (BID ID -3506241)