81763 REPAIR / REPLACEMENT OF HT POWER CABLES AND ALLIED WORKS AT NDA UNDER GE NDA KHADAKWASLA

Amount

Disconnecting and taking out existing defective / worn out old 11 KV HT under ground cable from trench of size 95 sqmm 3 core and setting aside for further disposal complete all as specified and as directed.

Disconnecting and taking out existing defective / worn out old 11 KV HT under ground cable from trench of size 120 sqmm 3 core and setting aside for further disposal complete all as specified and as directed.

Disconnecting and taking out existing defective / worn out old 11 KV HT under ground cable from trench of size 185 sqmm 3 core and setting aside for further disposal complete all as specified and as directed.

Disconnecting and taking out existing defective / worn out old 22 KV HT under ground cable from trench of size 185 sqmm 3 core and setting aside for further disposal complete all as specified and as directed. Note For Ser Item No. (1) to (4) above (i) Excavation / earthwork will be measured and paid separately under respective item of sch A (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.

Relaying/Rerouting serviceable 11 KV HT cable, 3 core 95 sqmm retrieved against Item No 1 above complete all as specified and as directed.

Relaying/Rerouting serviceable 11 KV HT cable, 3 core 120 sqmm retrieved against Item No 2 above complete all as specified and as directed.

Relaying/Rerouting serviceable 11 KV HT cable, 3 core 185 sqmm retrieved against Item No 3 above complete all as specified and as directed.

Relaying/Rerouting serviceable 22 KV HT cable, 3 core 185 sqmm retrieved against Item No 4 above complete all as specified and as directed. Note for Ser. Item No. (5) to (8) above : Excavation / earthwork, cable protection covers & sand cushioning will be measured and paid separately under respective item of sch A.

Supply and Laying in replacement including testing & commissioning power cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cables (Heavy duty) 11000 volts grade with stranded aluminium conductor of cross sectional area 95 sqmm 3 core (Earthed) including connecting on both side of Transformer/Pole/VCB etc with suitable size of Nut-bolts and washers etc complete all as specified and directed.

Supply and Laying in replacement including testing & commissioning power cable XLPE insulated screened PVC bedded, galvanized steel strip armoured, electric power cables (Heavy duty) 11000 volts grade with stranded aluminium conductor of cross sectional area 120 sqmm 3 core (Earthed) including connecting on both side of Transformer/Pole/VCB etc with suitable size of Nut-bolts and washers etc complete all as specified and directed.

Supply and Laying in replacement including testing & commissioning power cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (Heavy duty) 11000 volts grade with stranded aluminium conductor of cross sectional area 185 sqmm 3 core including connecting on both side of Transformer/Pole/VCB etc with suitable size of Nut-bolts and washers etc (Earthed) complete all as specified and directed.

Supply and Laying in replacement including testing & commissioning power cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (Heavy duty) 22000 volts grade with stranded aluminium conductor of cross sectional area 185 sqmm 3 core (Earthed) including connecting on both side of Transformer/Pole/VCB etc with suitable size of Nut-bolts and washers etc complete all as specified and directed.

Excavation in trenches, not exc 1.5m wide and not exc 1.5 m depth and getting out in for foundation of pole, stay, laying of cable and pipe etc :

Soft/loose soil

Hard/dense soil

Returning and filling in, including spreading and well ramming in layers not exc 25 cm all as specified and directed.

Removing excavated material a distance not exc 50 m & depositing where directed at a level not exc 1.5 m above the starting point complete all as specified and as directed.

M & L for providing dry crush sand as in cushioning to UG cables including gently punning down of sand in layers complete all as specified and directed (Note : For measurement purpose punned thickness shall be considered)

M & L for unreinforced precast concrete cable covers Class HV type I, flat size 300 x 180 x 40 mm laid transverse to cable complete all as directed and specified.

Supply and fixing in repalcement of 11 KV, out door type gang operated air-break switch, tripple pole, mechanically operated including 11 KV porcelain 9 insulators and MS channnel frame with GI operating rod 25mm 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 with all other standard fittings/accessories mounted on 2 Pole structure complete all as specified and directed.

M & L for Servicing and Repair of 11 KV HT, out door type gang operated device (GOD) by taking proper shut down for safety of working personnel and applying petrolium jelly on all moveable parts including Male, Female contacts and Tightening of Nut, Bolts, Washers, jumpers, Lightnting Arresters etc complete all as specified and directed.

M & L for scraping down or peeled off old paints and applying one coat of aluminium paints on complete 2 Pole Structure, gang operated device (GOD), 11 KV HT Outdoor type including all channels, bracing/ supports, operating GI Pipe and handle etc by taking proper shut down for safety of working personnel complete all as specified and directed.

S&F in replacement of GOD operating handle, made up of GI, size as per site requirement including cutting, welding, suitable size of nut-bolts and washers etc and fixing it properly for easy operation of GOD 11 KV HT working pressure complete all as specified and directed.

M & L for Servicing and Repair of 22 KV HT, out door type gang operated device (GOD) by taking proper shut down for safety of working personnel and applying petrolium jelly on all moveable parts including Male/Female contacts and Tightening of Nut, Bolts, Washers, jumpers, Lightnting Arresters etc complete all as specified and directed.

M & L for scraping down or peeled off old paints and applying one coat of aluminium paints on complete 2 Pole Structure, gang operated device (GOD), 22 KV HT Outdoor type including all channels, bracing/ supports, operating GI Pipe and handle etc by taking proper shut down for safety of working personnel complete all as specified and directed.

S&F in replacement of Pin Type, Porcelain, Vitreous, White, Brown or green Insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150 mm dia for 11 KV grade including taking down of existing one and by taking proper shutdown for human safety complete as specified and directed.

Supply and fix in replacement drop out fuse unit expulsion type for out door air break gang operated switch, single pole including insulators, 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 condutor as jumper between GOD and DO fuse, with 11 KV HT PVC sleeve, with all other standard fittings/accessories etc including taking down existing one complete all as specified and directed.

Supply and fix in replacement of 11 KV HT, outdoor expulsion type lightning arrestors with mounting accessories complete fixed on cross arms of 2/4 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 directed

Supply and fix in replacement of 22 KV HT, outdoor expulsion type lightning arrestors with mounting accessories complete fixed on cross arms of 2/4 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 complete all as specified and directed

S&F in replacement for cross arms bracing, supports, clamps back plates, hooks etc fabricated from structural steel sections (MS channels, angle sections, flats, round or square bars etc) of required size 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 inluding painting one red oxide primer coat, two coats of aluminium paint including taking down existing one complete all as specified and directed.

S&F in replacement for Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed on HT Poles with M.S. clamps, bolts and nuts of required size, for 11/22 KV HT of size 250 X 200mm complete including taking down existing one complete all as specified and directed.

M & L for route tracing of 11 KV HT UG cables, laid under ground/road from one end to another end (Distance not more than 1500 mtrs) of 95 Sqmm 3 core, XLPE insulated cable by HT UG cable route tracing machine complete all as specified and as directed.

M & L for route tracing of 11 KV HT UG cables, laid under ground/road from one end to another end (Distance not more than 1500 mtrs) of 120 Sqmm 3 core, XLPE insulated cable by HT UG cable route tracing machine.

M & L for route tracing of 22 KV HT UG cables, laid under ground/road from one end to another end (Distance not more than 1500 mtrs) of 185 Sqmm 3 core, XLPE insulated cable by HT UG cable route tracing machine complete all as specified and as directed. Note :- For Item Ser No (30) to (32) (i) Disconnection of cable from both side of Transformer/VCB/HT Busbar/GOD etc and reconnection the same cable after tracing fault/jointing work according to existing system or as directed at site is the responsibility of contactor and cost of the same included in this job. (ii) Job will be measured after tracing the route.

M&L for 3 core 95 Sqmm, 11 KV HT UG Cable fault testing from one End termination to another End termination (distance not more than 1500 mtrs) and identifying the fault location complete all as specified and as directed.

M&L for 3 core 120 Sqmm, 11 KV HT UG Cable fault testing from one End termination to another End termination (distance not more than 1500 mtrs) and identifying the fault location complete all as directed.

M&L for 3 core 185 Sqmm, 11 KV HT UG Cable fault testing from one End termination to another End termination (distance not more than 500 mtrs) and identifying the fault location complete all as directed.

M&L for 3 core 185 Sqmm, 22 KV HT UG Cable fault testing from one End termination to another End termination (distance not more than 100 mtrs) and identifying the fault location complete all as directed. Note For Ser. Item No (33) to (36) above :- (i) Disconnection of cable from both side of Transformer/VCB/HT Busbar/GOD etc and reconnection the same cable after tracing fault/jointing work according to existing system or as directed at site is the responsibility of contactor and cost of the same included in this job. (ii) Job will be measured after fault detection.

M & L for End Jointing Kit for 11 KV HT (Earthed) grade power cable for INDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 95 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed.

M & L for End Jointing Kit for 11 KV HT (Earthed) grade power cable for OUTDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 95 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed.

M & L for STRAIGHT THROUGH Jointing Kit for 11 KV HT (Earthed) grade power cable for OUTDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 95 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed.

M & L for End Jointing Kit for 11 KV HT (Earthed) grade power cable for INDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 120 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed.

M & L for End Jointing Kit for 11 KV HT (Earthed) grade power cable for OUTDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 120 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed.

M & L for STRAIGHT THROUGH Jointing Kit for 11 KV HT (Earthed) grade power cable for OUTDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 120 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed.

M & L for End Jointing Kit for 11 KV HT (Earthed) grade power cable for INDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 185 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed.

M & L for STRAIGHT THROUGH Jointing Kit for 11 KV HT (Earthed) grade power cable for OUTDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 185 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed.

M & L for End Jointing Kit for 22 KV HT (Earthed) grade power cable for INDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 185 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed.

M & L for End Jointing Kit for 22 KV HT (Earthed) grade power cable for OUTDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 185 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed.

M & L for STRAIGHT THROUGH Jointing Kit for 22 KV HT (Earthed) grade power cable for OUTDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 185 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed.

M & L for End Jointing Kit for 22 KV HT (Earthed) grade power cable for INDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 300 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed.

M & L for End Jointing Kit for 22 KV HT (Earthed) grade power cable for OUTDOOR termination heat shrinkable type joint complete with jointing material and accessories suitable for 3 Core 300 Sqmm (Earthed), XLPE armoured aluminium conductor cable complete all as specified and as directed. Note for Ser. Item No (37) to (49) above :- (i) Excavation / earthwork, cable protection covers & sand cushioning will be measured and paid separately under respective item of sch A. (ii) Disconnection of cable from both side of Transformer/VCB/HT Busbar/GOD etc and reconnection the same cable after tracing fault/jointing work according to existing system or as directed at site is the responsibility of contactor and cost of the same included in this job.

M&L for Earthing complete with galvanised steel earth plate electrode 600 x 600 x 6.0 mm thick, burried vertically in ground (Earth pit not less than 2.25 metres deep below normal ground level and top edge of the plate not less than 1.5 m below ground level), connected to and including GI strip 32x6 mm as earthing lead by means of bolts, nuts & checknuts and washers of galvanized iron or steel drawn through GI pipe 40 mm dia medium grade pipe for protection of G.I earth strip, both to be provided to the extent of 7.5 metres, all as shown on electrical plate No 3 of MES SSR-Part-I (2009) , other end connected to electrical main switch board (inside the bldg) GI protection pipe buried in ground, laid under floors/plinths or fixed on walls or concealed in walls etc; with provision of mixture of charcoal dust & common salt packed upto minimum 150 mm all around the earth plate, including PCC (1:2:4) type B-1 earth pit with precast RCC type B1 (1:2:4) cover with handle, with G.I. 20mm bore medium grade pipe for watering and M.S funnel with wire mesh for watering arrangement, including necessary excavation and earth work in any type of strata & testing on completion complete all as specified and as directed by Engineer In Charge. [Note : Extra Length of main earthing lead beyond 7.5 Mtrs will be measured and paid under respective item of this BoQ.]

M & L for replacement of old worn out GI Strip of size 32x6 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. complete all as specified and as directed.

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 mtrs 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 20 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 High Pot/Pressure Test of 11 KV (E) XLPE HT Power Cable, armoured aluminium conductor cable of size 95 sqmm 3 core (E) complete all as specified and as directed.

M & L for High Pot/Pressure Test of 11 KV (E) XLPE HT Power Cable, armoured aluminium conductor cable of size 120 sqmm 3 core (E) complete all as specified and as directed.

M & L for High Pot/Pressure Test of 11 KV (E) XLPE HT Power Cable, armoured aluminium conductor cable of size 185 sqmm 3 core (E) complete all as specified and as directed.

M & L for High Pot/Pressure Test of 22 KV (E) XLPE HT Power Cable, armoured aluminium conductor cable of size 185 sqmm 3 core (E) complete all as specified and as directed. Note for Ser. Item No (54) to (57) above :- (i) Disconnection of cable from both side of Transformer/ VCB/ HT Busbar/GOD etc and reconnection the same cable after Hot Pressure test/ jointing work according to existing system or as directed at site is the responsibility of contactor and cost of the same included in this job.

S & F in replacement HT cable indoor boot (Right Angle type) for indoor end termination joint, suitable for 3 Core 95-185 Sqmm 11 KV HT UG Cable complete all as specified and directed.

Supply only self bonding Electrical Tapes suiable for 11 KV HT working pressure, size (38mmx9.15mmx0.75mm) complete all as specified and as directed.

S&F in replacement of 11 KV HT jumper suitable for 200 Amp with the help of Aluminium Counductor Steel Reinforcement and covered with high 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 2 Pole Structure/GOD complete all as specified and directed.

S&F in replacement of 22 KV HT jumper suitable for 200 Amp with the help of Aluminium Counductor Steel Reinforcement and covered with high 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 2 Pole Structure/GOD complete all as specified and directed.

M & L for road cutting as required for laying pipe/cable etc and making good with and including earthwork, necessary excavation and complete material required to match with the existing one or with PCC 1:2:4 type B1 complete all as specified and as directed.

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

Supply and lay G.I pipe light grade with all fittings required for protection of under ground cable for road crossing/ with pole of size 100 mm bore complete all as specified and as directed.

Supply, installation, testing and commissioning in replacement of 11 KV HT Bus Bar Panel weather proof outdoor type single door, fabricated out of 3.15mm 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-54, 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 in vertical position. The panel shall be provided with manufacturer's name plate, skull & bones danger notice board etc. The panel shall be provided 4 Nos 50x50x5mm thick angle iron supports of not less than each 1 mt 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 1000mmX600mmX1250mm (LxBxH). The panel shall be provided with 2 Nos of Earting Terminals one on each side of the Panel with earth strip, 04 Nos of entry holes for cables from bottom side upto 300 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 cylindrical panel locks of suitable size/as per sample suitable for Bus Bar Box/HT Panel etc including cutting welding complete all as specified and directed.

Labour only for cleaning the Sub Stn Yard of size (25 x 15) Mtr approx including fencing and 1 mtr all around the sub Stn fencing by removing/cutting/digging out from roots of trees, bushes & sapplings etc and thrown away the same atleast 100 mtr away from the sub stn yard complete all as specified and as directed.

S & F in replacement of Old /broken Cold Rolled Mild Hinges of suitable size/as per sample suitable for Bus Bar Box/HT Panel etc including cutting welding and painting to match with existing colour complete all as specified and directed.

M&L for Boring of holes under road, pavements, hard standing by Trenchless Technology using Ultra Sounding technique and necessary machine including HDPE pipe of upto 150 mm dia suitable for 0.4 mpa working pressure complete all as specified directed for passing HT Cable of size 120/95 Sqmm 3 core complete all as specified and as directed. Note :- Damages to any existing Electric/ Telecommunication cable, water/ sewage pipeline if any, will be repaired immediately to be included in qouted rate.

M & L for Plain Cement Concrete (1:3:6) type C2 (20 mm graded stone aggregate) for foundation, filling and mass concrete including necessary form work etc complete all as directed.

Supply only bamboo Ladder suitable for climbing upto 7 Mtr height complete all as specified and as directed by Enger-incharge.

M & L for erection of Precast HT cable route / cable path indicator,made out of PCC 1:2:4 ,type B0,12.5 mm graded stone aggregates of size 80 cm (Height) x 18 Cm (Width) x 8 Cm (Thichness), painted with post office red colour lettering synthetic paint and letters 4 inch "DANGER,HT 11 KV CABLE" to be written with black colour lettering synthetic paint and embedded in PCC 1:3:6 type C2 (using 40mm graded aggregate) including necessary excavation for PCC block and placed at interval of every 30 Mtr ,complete all as specified and as directed by Engr-in-Charge.

Supply only Aluminium Lugs, suitable/compatible to 11 KV Working pressure and of size 95 Sqmm AL stranded ACSR conductor complete all as directed.

Labour only for cleaning the 3 mtr surrounding area of HT Busbar Panel/VCB/RMU etc by removing/cutting down from roots of trees, bushes & sepplings etc and thrown away the same atleast 100 mtr away from the site complete all as specified and as directed

Supply only Aluminium Lugs, suitable/compatible to 11 KV Working pressure and of size 120 Sqmm AL stranded ACSR conductor complete all as specified and as directed.

Labour only for tree branch cutting of high rise trees, overhanging / interferences to the Two/Four Pole Structure GODs, HT / LT Lines etc (size of tree branch approx 80 mm to 300 mm dia) without damages to the Two/Four Pole Structure/GODs/Transformer etc including thrown away the same alteast 100 Mtr away from the Sub Stn Yard complete all as specified and directed. (Note : (i) Each span between pole to pole shall be measured as one Job. (ii) Suitable arrangement i.e ladder, scaffolding or any other working platform required for climbing on high rise trees for carryout said work is the responsibility of vendor/contractor and the rates are deemed to be included in this quoted rate)

Star Electrical

Sunhari Electricals

Tejas Enterprises

K K ENGINEERING SERVICES

SONU ENTERPRISES

CHAITANYA WINDWELL

J B ELECTRICALS