81684REPAIRS /REPLACEMENT OF HIGH TENSION POWER CABLE AND ITS CONNECTED WORK AT NDA KHADAKWASLA.

Amount

Taking down existing defective / worn out 11 KV HT under ground cable of 95 sqmm and setting aside for further disposal complete all as specified and as directed Note :- Excavation and earth work shall be measured and paid separately under respective item of Schedule (A). (i) Excavation work will be started within 12 hours from the assigning of the Job. (ii) Excavation work will be carried out manually/ Mechanically depend on the site requirement with recommendation and permission from Engr-in-charge. (iii) Entry for Labour/JCB/Vehicle/Fault Testing van etc in NDA premises and necessary document arrangement for the same shall be Contractor's responsibility before commencement of work.

Taking down existing defective / worn out 11 KV HT under ground cable of 120 sqmm and setting aside for further disposal complete all as specified and as directed. Note :- Excavation and earth work shall be measured and paid separately under respective item of Schedule (A). (i) Excavation work will be started within 12 hours from the assigning of the Job. (ii) Excavation work will be carried out manually/ Mechanically depend on the site requirement with recommendation and permission from Engr-in-charge. (iii) Entry for Labour/JCB/Vehicle/Fault Testing van etc in NDA premises and necessary document arrangement for the same shall be Contractor's responsibility before commencement of work.

Disconnecting existing 22 KV HT cable by taking proper shutdown and reconnecting it after completion of jointing and testing work. complete all as specified and as directed.

Excavation in trenches n. exc 1.5 m wide and n. exc 1.5 m depth, n exc 10 sqm on plan and getting out in hard/dense soil complete all as specified and as directed.

Excavation in trenches n. exc 1.5 m wide and n. exc 1.5 m depth n exc 10 sqm on plan and getting out in Soft/disintegrated rock complete all as specified and as directed.

Returning filling in including spreading, levelling, watering and well ramming in layers n.exc. 25 cm in soil/rock complete all as specified and as directed.

Removing excavated material (soil / rock) to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed.

M&L for dry sand cushioning to under ground cable in trenches including spreading levelling hand punning and consolidating complete all as specified and directed (Note : Thickness of sand after punning down shall be measured and paid)

Supply and laying of reinforced prcast concrete cable cover, class HV, type-I flat, size 300 mm x 180 mm x 40 mm, ISI marked complete all as specified and directed

Supply and laying in replacement XLPE insulated, screened, PVC bedded galvanised steel strip armoured electric power cables (heavy duty) with stranded aluminium conductor electric cable 11000 volts grade suitable for earth system of size 95 Sqmm 3 core (Earthed) complete all as specified and as directed. Note :- Excavation and earth work shall be measured and paid separately under respective item of BOQ.

Supply and laying in replacement XLPE insulated, screened, PVC bedded galvanised steel strip armoured electric power cables (heavy duty) with stranded aluminium conductor electric cable 11000 volts grade suitable for earth system of size 120 Sqmm 3 core (Earthed) complete all as specified and as directed. Note :- Excavation and earth work shall be measured and paid separately under respective item of BOQ.

Dismantling air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for replacement of broken/worn out components and insulators etc complete all as specified and as directed.

Supply, fixing, testing and commissioning of 11 KV, out door type gang operated air-break switch, triple pole, mechanically operated with all fittings/accessories mounted on and including 11 KV porcelain 9 insulators and MS channnel frame with GI operating rod 25 mm dia of suitable length with operating mechanism worked from ground level with nuts bolts , washers of suitable size etc , locking arrangement suitable for current rating of 200 Amps 11 KV working pressure complete all as specified and as directed.

M&L for painting , servicing and repair of 11 KV, out door type gang operated device (GOD) by taking proper shut down for safety of working personnel and applying petrolium jelly on male and female contracts and Tightening of nut, bolts and washers, jumpers, complete mechanism all as specified and as directed.

M&L for pin type, porcelain , vitreous, white , brown or green insulator including galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150 mm height, 150 mm dia for 11 KV grade including taking down of existing one and by taking proper shutdown for humen safety complete all as specified and as directed.

M&L for shackle type, porcelain , vitreous, white , brown or green insulator including galvanised mild steel straps, washers, insulator bolt and nuts, 150 mm height, 150 mm dia for 11 KV grade including taking down of existing one and by taking proper shutdown for humen safety complete all as specified and as directed.

Supply and fix in replacement drop out fuse unit expulsion type for out door air break gang operated switch, single pole, mounted on and including insulators for 11 KV working pressure, fixed to and including MS channel with nuts, bolts, washers etc, synthetic bounded fuse carrying tube complete with line taps and suitable for current carrying capacity upto 25-50 Amps and connected with suitable size of ACSR conductor as jumper betwen GOD and DO fuse, with 11 KV HT PVC sleeve, with all fittings/accessories etc, including taking down of only 3 fuses complete all as specified and as directed.

Supply and fixing and connecting in replacement HT 11 KV outdoor Expulsion type lightning arrestors with mounting accessories complete fixed on cross arms of 2 pole structure and connected with Jumper including all fittings accessories etc transmission class, having discharge capacity of 65 Kilo Amps and suitable for working pressure of HT 11 KV complete all as specified and as directed.

Supply and fixing and connecting in replacement HT 22 KV outdoor Expulsion type lightning arrestors with mounting accessories complete fixed on cross arms of 2 pole structure and connected with Jumper including all fittings accessories etc transmission class, having discharge capacity of 65 Kilo Amps and suitable for working pressure of HT 22 KV Substation complete all as specified and as directed.

M & L for replacement for cross arms bracing, supports, clamps, back plates, hooks etc, fabricated from structural steel sections ( M.S. Channels, angle sections, flat, round or square bars etc) of required sizes and shapes, including bolts, nuts and washers, welding, bending, cutting cold or hot, drilling holes for inserting bolts, in any shape or size, as indicated or directed complete including painting with one coat of red oxide primer and two coats of aluminium paint complete all as specified and directed.

M & L for replacement for Danger notice plate of 1.6 mm 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 required size, for HT of size, 250 mm X 200 mm size for HT complete including taking down existing one complete all as specified and directed.

M & L for replacement for Anti-climbing device; spikes type fabricated out of M.S. bars (round, square and flat) including nuts, bolts, washers and welding in two halves made to shape to suit the cross section of the pole including taking down existing one complete all as specified and directed.

M&L for HT Cable fault testing from End termination to End termination fault location of follwing cable sizes:-

3 Core 95 Sqmm

3 Core 120 Sqmm

M & L for High Pot /Pressure Test of 11KV (E) XLPE cables armoured aluminium conductor cable of size 95/120 sqmm. complete all as specified and directed.

M & L for High Pot /Pressure Test of 22KV (E) XLPE cables armoured aluminium conductor cable of size 185 sqmm. complete all as specified and directed.

Note:- For Item No 23 to 25 above (i) Job will be measured after fault detection of any type. (ii) If fault is not detected more than 12 Hours from the time it was reported to the contractor in writing/telephonically/verbally/any means during the term of this contract recovery of Rupees 2000/- per such fault per day will be imposed and the amount will be recovered from the contractor. Regarding this the decision of GE will be final and binding.

Relaying / Rerouting of serviceable 11 KV HT cable of size 95 sqmm X 3 core complete all as specified and as directed. Note:- (i) Old cable as retrived from respective item here in before in good condition shall be used. (ii) Excavation and earth work, cable cover for protection, and sand cushioning shall be measured and paid separately under respective item of BOQ.

Relaying /Rerouting of serviceable 11 KV HT cable of size 120 sqmm X 3 core complete all as specified and as directed. Note:- (i) Old cable as retrived from respective item herein before in good condition shall be used) (ii) Excavation and earth work, cable cover for protection,and sand cushioning shall be measured and paid separately under respective item of BOQ.

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 95 sqmm complete all as specified and 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 95 sqmm complete all as specified and as directed.

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 95 sqmm complete all as specified and 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 120 sqmm complete all as specified and 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 120 sqmm complete all as specified and as directed.

M&L for cable jointing kit for 11 KV (Earthed) grade cable for straight through termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm complete all as specified and as directed.

S & F 22 KV Heat shrinkable Outdoor termination Jointing Kit for Three core 22 KV 300 Sqmm (E) screened XLPE cables. complete all as specified and as directed.

S & F 22 KV Heat shrinkable Indoor termination Jointing Kit for Three core 22 KV 300 Sqmm (E) screened XLPE cables complete all as specified and as directed.

S & F 22 KV Heat shrinkable Outdoor termination Jointing Kit for Three core 22 KV (E) screened 185 Sqmm XLPE cables. complete all as specified and as directed.

S & F 22 KV Heat shrinkable Indoor termination Jointing Kit for Three core 22 KV (E) screened 185 Sqmm XLPE cables. complete all as specified and as directed.

S & F 22 KV Heat shrinkable Straight Through Jointing Kit for Three core 22 KV (E) screened 300 Sqmm XLPE cables. complete all as specified and as directed.

S & F 22 KV Heat shrinkable Straight Through Jointing Kit for Three core 22 KV (E) screened 185 Sqmm XLPE cables complete all as specified and as directed.

Note - for Item No 27 to 40 above (i) Excavation / earthwork, cable protection covers & sand cushioning will be measured and paid separately under respective item of sch A./BOQ (ii) in case cable jointing work is not completed more than 12 Hours from the time it was reported to the contractor in writing/telephonically/verbally/any means during the term of this contract recovery of Rupees 2000/- per joint per day will be imposed and the amount will be recovered from the contractor. Regarding this the decision of GE will be final and binding.

S & F self bonding Electrical Tapes (HT Tapes) (38 mm x 9.15 m x 0.75 mm) complete all as specified and directed

M & L for HT jumpering with the help of Aluminium Counductor Steel Reinforcement covered with insulating material/sleeve. The length of jumper shall not be less than 3 meter including connection with the help of connector and aluminium lugs, nut bolt washers etc on the HT pole/GOD complete all as specified and directed

S&F in repair route indicator fabricated from MS angle iron of size 25 mm x 25 mm x 5 mm thick 900 mm long, circular cast iron plate 5 mm thick and 150 mm dia written with "HT CABLE" welded on top of angle and grouting in PCC 1:3:6 type C2 for foundation including painting with anticorrosive brown / black paint complete all as specified and directed by Engineer-in-Charge.

M&L for road cutting as required for laying pipe /cables etc. and making good with and including earthwork necessary excavation in any type of soil strata and complete material required to match with the existing one or with PCC 1:2:4 type B1 complete all as specified and directed by Engineer-in-Charge. Note : A caution board notifying "CAUTION WORK IN PROGRESS" shall be displayed for convenience of Public / Traffic etc.

M&L for core cutting in wall any type from 80 mm to 100 mm dia complete all as specified and directed.

M& L for horizontal boring under road without damaging road from 900 mm to 1200 mm depth one end to another end for HT cable passing and inserting the GI Pipe of 80 mm to 150 mm complete all as specified and directed. Note :- Earth work for boring at both side of road and GI Pipe shall be measured and paid seperately.

M& L for route tracing of HT UG cables under ground /road from one end to another end of 95 /120 Sqmm XLPE insulated cable by HT UG cable route tracing machine. Note:- (i) Job will be measured after tracing the route. (ii) If route is not traced more than 12 Hours from the time it was reported to the contractor in writing/telephonically/verbally/any means during the term of this contract recovery of Rupees 2000/- per job per day will be imposed and the amount will be recovered the amount due to the contractor. Regarding this the decision of GE will be final and binding. (iii) Complete responsibility for necessary arrangement for Labour/Tracing machine etc entry in NDA premisses shall be Contractor before commencement of work.

Supply and laying GI tubeing light grade for encasing cables for mechanical protection, laid in trenches, under floors/plinths/roads/paths etc or fixed on walls (concealed or exposed) including necessary fitting of size 150 mm dia complete all as specified and directed

Supply and laying GI tubeing light grade for encasing cables for mechanical protection, laid in trenches, under floors/plinths/roads/paths etc or fixed on walls (concealed or exposed) including necessary fitting of size 100 mm dia complete all as specified and directed

Supply, installation, testing and commissioning in replacement of 11 KV HT Bus Bar Panel weather proof outdoor type single door, fabricated out of 3.15 mm thick CRCA sheet with epoxy powder coating of Post Office Red Colour shade with matt finish with seven tank pre treatment process. The panel shall be fabricated by CPRI approved manufacturer only. The panel shall be design totally enclosed, dust and vermin proof, conforming to degree of protection IP-55, front side locking arrangement and nut bolt fitting for back side, comprising of gaskets between all adjacent units and beneath all covers shall be fully gasketed with neoprene rubber and ventilation arrangement for heat dissipation from both side of panel. The panel shall be provided with Aluminium bus bars Suitable for 200 Amps 11 KV HT, electrolytic grade of adequate rating or specified below. The bus bars shall be supported on unbreakable, non-hygroscopic SMC insulated supports at sufficiently close intervals to prevent busbars sag and shall be housed in dedicated compartment.The panel shall be provided with manufacturer's name plate, skull & bones danger notice board etc. The panel shall be provided 4 Nos 50 mm x 50 mm x 5 mm thick angle iron supports of not less than each 1 m height duly painted with anti corrosive black paint and grouted in PCC 1:3:6 (Type C2) at suitable depth as per site requirement . The overall size of the panel shall not less than 1000 mm X 600 mm X 1250 mm (LxBxH). The panel shall be provided with 2 Nos of earthing Terminals one on each side of the Panel with earth strip, 04 Nos of entry holes for cables from bottom side upto 400 Sqmm cable size and each bus bar shall be arranged to connect 04 Nos of cable including nut, bolts and washers etc. Note : Before manufacturing drawing and design of panel including size & length of busbar shall be approved by Engr-in-charge.

S & F in replacement for heavy duty SS cable glands of following size for cables complete all as specified and directed:-

3 Core 120 Sqmm XLPE insulated 11 KV HT cable

3 Core 95 Sqmm XLPE insulated 11 KV HT cable

S & F in replacement cylindrical panel locks of suitable size as per sample suitable for HT Bus Bar Box complete all as specified and directed

M & L for replacement for Earthing complete with galvanised steel earth plate electrode 600 mm × 600 mm × 6.3 mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level in any type of soil strata , connected to galvanised iron strip 32 x 6 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel . earth strip protected by provision of GI medium grade pipe 40 mm dia including provision of concrete pit in PCC (1:2:4) type B1 using 20 mm graded stone aggregate with 40 mm thick RCC cover in 1:2:4 type B1 reinforced with XPM (weight not less than 4 kg /sqm) and frame made out in MS angle iron of size 25 mm x 25 mm x 3 mm with lugs 02 Nos and with MS handle made in 6 mm dia round bar made to shape, including GI medium grade 20 mm bore pipe for watering, perforated at bottom 1.75 m long placed on top edge of earth plate including including provision of mixture of charcoal dust & common salt packed upto minimum 150 mm all around the earth plate, test point made out of phosphorus bronze with fixing arrangement , funnel, wire mesh and earth work in hard /dense soil returning filling in and removal of surplus soil to a distance not exceeding 50 m all as shown in electrical plate No. 3 of SSR Part I 2009 connected to earthing test point all as specified or indicated 'including testing on completion.NOTE:- GI strip and GI pipe 40 mm bore medium grade for encasing GI strip beyond 7.50 m length per earthing if so required at site shall be measured and paid separately under relevant items.

M & L in replacement of old worn out GI Strip of size 32 mm x 6 mm as earth continuity conductor or main earthing lead fixed to wall, 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.

M & L for removing existing de-graded / weathered stone aggregate of any size and type by excavating upto the natural ground surface and depositing where directed at a distance not less than 100 m and cleaning the complete sub stn yard, removing tree bushes roots, saplings, grass etc complete all as specified and directed at site.

M & L for Fine aggregate (crushed Sand) for evenly spreading at sub station yard upto the required thickness from natural ground level complete all as specified and directed at site.

M & L for 40 mm graded aggregate for evenly spreading at sub Station yard up to the required thickness from natural ground level complete all as specified and directed at site.

M & L for 20 mm graded stone aggregate for evenly spreading at sub Station yard up to the required thickness from natural ground level complete all as specified and directed at site.

Pruning / Trimming of branches of trees interfering or overhanging to the Two / Four Pole Structure at various sub stations by taking proper shut down for human safety complete all as directed by Engr-in-Charge. Note : Necessary arrangement and safety precaution for pruning / Trimming of tree branches shall be adopted by the contractor under own arrangement.

S & F in replacement LED Indication lamp Blinking type for 11 KV HT RMU Breaker according to site requirement complete all as directed at site.

S & F in replacement HT cable indoor boot for indoor end termination joint complete all as specified and directed.

SONU ENTERPRISES

M/S JEELANI ELECTRICALS

Tejas Enterprises

TIMES HYDRO-ELECTRIC COMPANY

Rajan Traders

Mahindra Electric Stores