Design Manufacture, Supply, Installation, Erection, Testing and Commissioning for Conversion of Overhead line to Underground cable HT 11kV line and LT at Rajniwas to DB-2 in Leh City.

Amount

Design, Manufacturing, Testing at Manufacturer's works , Packing, Forwarding & Delivery at site of the following equipment's / items, complete with all accessories and as per Technical specification, data sheets and drawings.

Supply Portion

Supply of Three phase , 500 KVA11/0.433 KV, AN cooled ,DYN-11, copper wound dry type cast resin distribution transformer, class F insulation with off load tap changer +5%,-5% in steps of 1.25%, with HV & LV cable box for terminating 3Cx240 Sq.mm cable on HV side and on LV side LV cable box will be suitable for terminating two/three cable of adequate size. Transformer shall be erected on plinth type foundation as per the approved design ) including all cable terminations (cost of supply & erection of cable termination will be paid separately as per item no. A3.2.2 & B.3.3), cable support, earthing of transformer body & neutral as per technical specifications (cost of GI flat 50x6mm will be separately paid), including providing & construction of pedestal type structure for mounting above transformer with pedestal of 1200mm above ground level (Qty of RCC M-25, 2.56 Cum including excavation, PCC, RCC, Reinforcement steel, Plate & bolts, Centering & Shuttering, curing & back filling of soil and all works necessary for erection complete in all respects). The plinth shall be painted with two coats approved shade of climatic resistant paint as approved by the employer with identification mark & danger board as per the practice. The structural steel of the pedestal shall be brought out at two location and connected to common earth system of the distribution substation or independently earthed.

Supply of Three phase , 250 KVA11/0.433 KV, AN cooled ,DYN-11, copper wound dry type cast resin distribution transformer, class F insulation with off load tap changer +5%,-5% in steps of 1.25%, with HV & LV cable box for terminating 3Cx240 Sq.mm cable on HV side and on LV side LV cable box will be suitable for terminating two/three cable of adequate size. Transformer shall be erected on plinth type foundation as per the approved design ) including all cable terminations (cost of supply & erection of cable termination will be paid separately as per item no. A3.2.2 & B.3.3), cable support, earthing of transformer body & neutral as per technical specifications (cost of GI flat 50x6mm will be separately paid), including providing & construction of pedestal type structure for mounting above transformer with pedestal of 1200mm above ground level (Qty of RCC M-25, 2.56 Cum including excavation, PCC, RCC, Reinforcement steel, Plate & bolts, Centering & Shuttering, curing & back filling of soil and all works necessary for erection complete in all respects). The plinth shall be painted with two coats approved shade of climatic resistant paint as approved by the employer with identification mark & danger board as per the practice. The structural steel of the pedestal shall be brought out at two location and connected to common earth system of the distribution substation or independently earthed.

Supply of Insulating boots for Transformer HV & LV exposed bushing for saftey & Protection purpose( Where transformer are being used with HV & LV exposed bushing terminated by HV/LV cables, the complete bushing along with termination shall be covered with the insulating boots as per technical specifications. The external insulation boot shall be rated 36 KV /2 KV ( HV/LV)

For HV Bushing

For LV Bushing

Double Extensible 22 KV, SF6 Type, Smart Ring Main Unit consisting of Isolating Ring switches (for cables) as per the combination given as under with one SF6 (Tee -Off) Switch for transformer with three position "ON-OFF-EARTH". The RMU will be complete with bus bar, built-in self reset ,self powered protection with SCADA and with DC power unit & auxiliary transformer and charger for satisfactory operation. RMU shall be as per the technical specifications , RMU shall be complete with FRTU , power back up & metering cubicle complete with CT & PT unit and metering function. Rated current for bus bars: 630 A Rated current for cable switch disconnector : 630 A and Tee off 200A(Transformer) Breaking Capacity of Tee Off 20KA

3 way RMU (2 On Load Isolator & One with VCB) (CTC)

3 way RMU (with 3 on Load Isolator ), for feeder tee- off (CCC)

4 way RMU (with 3 on Load Isolator and one breaker), for feeder tee- off (CCC-T)

4 way RMU (with 3 on Load Isolator and two breaker ), for feeder tee- off (CCC-TT)

1 way RMU (1 On Load Isolator) -C

1 way RMU ( 1VCB) -T

6.35/11 KV Grade, Stranded Compacted Circular Aluminium Conductor, Conductor Screen of Extruded Semi conducting compound with FRLS PVC sheathed, Extruded XLPE Insulated, Insulation Screen of Extruded Semi Conducting Compound, Followed by Metallic Screen of Copper Tape, Core Laid up , Extruded Cables Confirming to IS:7098 P-2: (Cable shall be suitable for -25 degree centegrate)

1c x 400 sqmm XLPE Al Armored cable (main conductor)

1c x 240 sqmm XLPE Al Armored cable

12 kV,(22kV) touch proof cable heat shrinkable termination kit including sockets, boots, rain sheds, anti moisture sealing tape & making of 11 kv cable heat shrinkable termination as per following details

3cx 400 sqmm XLPE, 11 KV Out door Type for termination of cables into RMUs.

3c x 240sqmm XLPE Al Armoured cable, 11 KV Out door Type for termination of cables

Supply of GI Flat 50x6mm for earthing of Distribution Substations including earthing of RMU , Transformer, fencing and other metallic.

Supply of Earthing material like 40mm,dia perforated earth pipe made of galvanized Mild steel as per IS and as per attached drawings complete with all GI clamps, nuts & bolts, washers etc. to be used for pipe earth locations with treated earth pits with layers of charcoal & salt as per IS 3043 and attached drawings /as per the site requirement.

Supply of chemical earthing complete with all clamps, nuts & bolts, washers etc. to be used for to achieve the recommended earth resistance value for high resistivity locations.

160mm HDPE pipe along with clamps for Cable termination on tubular pole & Road Crossing

Stay set 8' long complete with MS X-Plate 460 mm of angle 65x65x6 Elbow & rod.

Stay wire/GSS wire 7/8 SWG94mm)

Ladder type cable trays with side channel of 50x20mm an dcross rungs of 35x20mm C/C 250mm fabricated from 2.5 thick MS sheet in the standard length of 2.5mts, duly hot dip galvanised after fabrication, inclusive of coupler plate with necessary electrogalvanised hardware.

300 X 50 X 2.5 mm Ladder type

Supply, Installation .of cable supporting arrangement in cable trench with materials such as MS support plate, hook, pipes, angle, anchoor bolts etc complete in all respest

Supply of 1.1 KV Grade, Aluminum conductor (E-system), FRLS PVC Sheathed, Flat armoured , XLPE cables, as per relevant IS and technical specifications of following sizes: (Cable shall be suitable for -25 degree centegrate)

3.5C X 300 Sq mm, Al. conductor , XLPE (E) , armoured cable

3.5C X 185 Sq mm, Al. conductor , XLPE (E) , armoured cable

3.5C X 120 Sq mm, Al. conductor , XLPE (E) , armoured cable

3.5C X 95 Sq mm, Al. conductor , XLPE (E) , armoured cable

LT Cable terminations complete with cable Lugs as per the sizes given below complete with accessories, jointing material, moisture resistant tape, complete as required for erection of LT Panel, Feeder pillar and service pillars

3.5C X 300 Sq mm, Al. conductor , XLPE (E) , armoured cable

3.5C X 185 Sq mm, Al. conductor , XLPE (E) , armoured cable

3.5C X 120 Sq mm, Al. conductor , XLPE (E) , armoured cable

3.5C X 95 Sq mm, Al. conductor , XLPE (E) , armoured cable

Supply of 415V,3-phase, 4 wire , 50 Hz, 50 KA/1sec LT panel comprising of FRP enclosure with combination of Incoming and out going feeder circuits as per the rating & configuration given in the respective SLD's & technical specification, with Microprocessor based 4-pole, MCCB of various ratings as incomer & specified rating outgoings with 4- pole ,MCCB as per the technical specifications/ SLD for different transformer capacities, complete with internal wiring. Bus bars, Link sets, indications, CT operated TVM, metering as per technical specs, support channels, rain sheds, complete in all respects. The OGA & Scheme of the panel shall be as per the approved drawing. The LT panel shall be for outdoor installation and shall have IP55 protection class . The LT panel shall be supplied in line with the technical specification as per the following types.

LT Panel for 500KVA Transformer

LT Panel for 250KVA Transformer

Supply of 415V,3-phase, 4 wire , 50 Hz, 35 KA/1sec LT Feeder Pillars comprising of FRP enclosure with combination of Incoming and out going feeder circuits as per the rating & configuration given in the respective SLD's & technical specification, with Microprocessor based 4-pole, MCCB of various ratings as incomer & specified rating outgoings with 4- pole ,MCCB / 4-P MCB's, as per the technical specifications/ SLD for different transformer capacities, complete with internal wiring. Bus bars, Link sets, power terminals of adequate size for cable terminations, indications, CT operated TVM, metering as per technical specs, support channels, rain sheds, complete in all respects. The OGA & Scheme of the panel shall be as per the approved drawing. The LT Feeder Pillar shall be for outdoor installation and shall have IP55 protection class. The LT Feeder panel shall be supplied in line with the technical specification as per the following types.

Supply of 415V /230 V,3-phase, 4 wire and Neutral , 50 Hz, 25-10 KA/1sec LT service distribution Pillars comprising of FRP enclosure with combination of Incoming and out going feeder circuits as per the rating & configuration given in the respective SLD's & technical specification, with specified rating incoming circuit having 4- pole MCCB with all outgoings provided with U-clamp & fuse assembly sets of the ratings as specified in the SLD and as per the technical specifications. Service pillar to be used with combination of Feeder Pillars shall be complete with internal wiring. Bus bars, Link sets, power terminals of adequate size for cable terminations, indications, support channels, rain sheds, complete in all respects. The OGA & Scheme of the panel shall be as per the approved drawing. The LTservice pillar shall be for outdoor installation and shall have minimum IP55 protection class. The LT service panel shall be supplied in line with the technical specification as per the following types.

Supply of 1.1 KV Grade, Aluminum conductor (E-system) , PVC Sheathed, Flat armoured , XLPE cables, as per relevant IS and technical specifications of following sizes,

1R 2C x 16 Sq .mm , Al. conductor , XLPE (E), armoured cable

1R 4C x 25 Sq .mm , Al. conductor , XLPE (E) , armoured cable

LT Cable terminations complete with cable Lugs as per the cable sizes given above complete with accessories, jointing material, moisture resistant tape, complete as required for erection of cables for consumer connections.

Supply of GI Flat 50x6mm for earthing of LT panels & Feeder Pillars

Supply of GI Flat 25x6mm for earthing of service pillar.

Supply of Earthing material like 40mm dia,3000mm long, GI Pipe electrode. The rod shall be complete with clamps for holding 50x6mm GI flat, Clamps for test links etc. as per the arrangement given in the drawing & as per the arrangement recommended in the relevant IS. The earthing material shall be complete with all nut & bolts, washers etc. to be used for earth locations with treated earth pits as per the site requirement.

Supply of 25 mm dia GI Rod, 2500mm long with holding clamp, nuts & bolts for fixing 25x6mm GI Flat for earthing of Independent Standing Distribution Pillars & Street Light Pillars. The earthing shall be complete with earth connection with 25x6mm GI Flat as per the drawing.

Chemical Earthing

100 mm diameter PVC Pipe to be used for laying the service cable from service pillar to consumer connection . The pipe shall be complete with bends, joints , clamps etc.

63 mm diameter PVC Pipe to be used for laying the service cable from service pillar to consumer connection . The pipe shall be complete with bends, joints , clamps etc.

160mm HDPE pipe along with clamps for Cable termination & Road Crossing

Erection Portion

Storage at Site, handling at site, Installation of following equipment / items, Site testing, testing & commissioning and handing over complete with all accessories and as per Technical specification, data sheets, drawings etc. After commissioning each of this equipment will be put on trail run by the contractor for minimum of three months to ascertain satisfactory operation of the complete integrated system.

Erection of Three phase , 500 KVA,11/0.433 KV, AN cooled ,DYN-11, copper wound dry type cast resin distribution transformer, class F insulation with off load tap changer +5%,-5% in steps of 1.25%, with HV & LV cable box for terminating 3Cx240 Sq.mm cable on HV side and on LV side LV cable box will be suitable for terminating two/three cable of adequate size. Transformer shall be erected on plinth type foundation as per the approved design ) including all cable terminations (cost of supply & erection of cable termination will be paid separately as per item no. A3.2.2 & B.3.3), cable support, earthing of transformer body & neutral as per technical specifications (cost of GI flat 50x6mm will be separately paid), including providing & construction of pedestal type structure for mounting above transformer with pedestal of 1200mm above ground level (Qty of RCC M-25, 2.56 Cum including excavation, PCC, RCC, Reinforcement steel, Plate & bolts, Centering & Shuttering, curing & back filling of soil and all works necessary for erection complete in all respects). The plinth shall be painted with two coats approved shade of climatic resistant paint as approved by the employer with identification mark & danger board as per the practice. The structural steel of the pedestal shall be brought out at two location and connected to common earth system of the distribution substation or independently earthed.

Supply of Three phase , 250 KVA11/0.433 KV, AN cooled ,DYN-11, copper wound dry type cast resin distribution transformer, class F insulation with off load tap changer +5%,-5% in steps of 1.25%, with HV & LV cable box for terminating 3Cx240 Sq.mm cable on HV side and on LV side LV cable box will be suitable for terminating two/three cable of adequate size. Transformer shall be erected on plinth type foundation as per the approved design ) including all cable terminations (cost of supply & erection of cable termination will be paid separately as per item no. A3.2.2 & B.3.3), cable support, earthing of transformer body & neutral as per technical specifications (cost of GI flat 50x6mm will be separately paid), including providing & construction of pedestal type structure for mounting above transformer with pedestal of 1200mm above ground level (Qty of RCC M-25, 2.56 Cum including excavation, PCC, RCC, Reinforcement steel, Plate & bolts, Centering & Shuttering, curing & back filling of soil and all works necessary for erection complete in all respects). The plinth shall be painted with two coats approved shade of climatic resistant paint as approved by the employer with identification mark & danger board as per the practice. The structural steel of the pedestal shall be brought out at two location and connected to common earth system of the distribution substation or independently earthed.

Fixing of Insulating boots on Transformer HV & LV exposed bushing for saftey & Protection purpose( Where transformer are being used with HV & LV exposed bushing terminated by HV/LV cables, the complete bushing along with termination shall be covered with the insulating boots as per technical specifications.

For HV Bushing

For LV Bushing

Erection of Double Extensible 22 KV, SF6 Type, Ring Main Unit consisting of Isolating Ring switches (for cables) as per the combination given as under and one / two/ three/ four SF6 (Tee -Off) Switch for transformer and cables . The RMU shall be placed on the RCC pedestal 1200mm above the ground level as per the approved design along with other accessories and equipment. The erection shall be complete with cable termination (cost of supply & erection of cable termination will be paid separately as per item no. A3.2.2 & B.3.3), earthing of RMU as per the technical specification (cost of earthing material will be separately paid ,cost of salt & charcoal to be included).The construction of foundation shall include RCC (Qty of RCC, 2.37 Cum, including excavation, PCC, RCC, Reinforcement steel, Plate & bolts, Centering & Shuttering, curing & back filling of soil and all works necessary for erection complete in all respects), all foundation bolts , supports for cables etc. The plinth shall be 1200mm above the ground level and painted with two coats approved shade of climatic resistant paint as approved by the employer with identification mark & danger board as per the practice. The structural steel of the pedestal/ foundation shall be brought out at two locations and connected to common earth system. The RMU erection shall be complete with field testing & commissioning.

3 way RMU (2 On Load Isolator & One with VCB) (CTC)

3 way RMU (with 3 on Load Isolator ), for feeder tee- off (CCC)

4 way RMU (with 3 on Load Isolator and one breaker), for feeder tee- off (CCC-T)

4 way RMU (with 3 on Load Isolator and two breaker ), for feeder tee- off (CCC-TT)

1 way RMU (1 On Load Isolator) -C

1 way RMU ( 1VCB) -T

Erection of 12 kV,(22kV) touch proof cable heat shrinkable termination kit including sockets, boots, rain sheds, anti moisture sealing tape & making of 11 kv cable heat shrinkable termination as per following details

3cx 400 sqmm XLPE, 11 KV Out door Type for termination of cables into RMUs.

3c x 240sqmm XLPE Al Armoured cable, 11 KV Out door Type for termination of cables for RMUs outgoing & DT

Erection of earth pit with 40mm Dia perforated earth pipe of GI steel as per item A4.2 complete with salt & charcoal laid in layers as per IS:3043

Erection chemical earthing complete with all clamps, nuts & bolts, washers etc. to be used for to achieve the recommended earth resistance value for high resistivity locations.

Supply including erection of 3 meter high, 75mm mesh size, wire dia 3mm , GI chain link fence for Distribution Substations and other locations as per site requirement. Chain Link Fence shall be supported on main angle support of 50x50x6mm & corner support of 50x50x6mm with support of 50x6mm GI flat (top & bottom) angle along the chain mesh edges. The supports shall be provided at every 2.5 meters grouted in PCC in a pit of adequate size & depth to avoid any damage to fence & support. The fence shall be provided with an opening/removable section not less than 1.5 mtr in length for maintenance purpose as per the approved design As per employer's approval. The fence shall be properly earthed with the substation common earthing system. The fence shall be as per the drawing. A brick toe wall up to 300MM high from ground level shall be provided along the fence for support of the fence.

500 & 250 KVA DTR Foundation as per drawing

3 way RMU Foundation as per drawing

4 way RMU Foundation

Laying of 3c x 400 sqmm XLPE Al Armored cable

Laying of 3c x 240 sqmm XLPE Al Armored cable

Laying of 160mm dia HDPE pipe for road crossing

Stay set 8' long complete with MS X-Plate 460 mm of angle 65x65x6 Elbow & rod.

Stay wire/GSS wire 7/8 SWG94mm)

300 X 50 mm Ladder type cable trays with side channel of 50x20mm an dcross rungs of 35x20mm C/C 250mm fabricated from 2.5 thick MS sheet in the standard length of 2.5mts, duly hot dip galvanised after fabrication, inclusive of coupler plate with necessary electrogalvanised hardware.

Supply, Installation .of cable supporting arrangement in cable trench with materials such as MS support plate, hook, pipes, angle, anchoor bolts etc complete in all respest

Erection of 1.1 KV Grade, Aluminum conductor (E-system) , PVC Sheathed, Flat armoured , XLPE cables, as per relevant IS and technical specifications of following sizes:

3.5C X 300 Sq mm, Al. conductor , XLPE (E) , armoured cable

3.5C X 185 Sq mm, Al. conductor , XLPE (E) , armoured cable

3.5C X 120 Sq mm, Al. conductor , XLPE (E) , armoured cable

3.5C X 95 Sq mm, Al. conductor , XLPE (E) , armoured cable

Erection of LT Cable terminations complete with cable Lugs as per the sizes given below complete with accessories, jointing material, moisture resistant tape, complete as required for erection of LT Panel, Feeder pillar and service pillars

3.5C X 300 Sq mm, Al. conductor , XLPE (E) , armoured cable

3.5C X 185 Sq mm, Al. conductor , XLPE (E) , armoured cable

3.5C X 120 Sq mm, Al. conductor , XLPE (E) , armoured cable

3.5C X 95 Sq mm, Al. conductor , XLPE (E) , armoured cable

Erection of 415V, LT panel comprising of Incomers and outgoing circuits as per attached single line diagram and arrangement for installation as per the technical specifications/ SLD for different transformer capacities, complete with internal wiring, Bus bars, Link sets, indications, CT operated TVM, metering as per technical specs. The panel shall be complete with support channels and fixing bolts. The LT panel shall be for outdoor type installation and shall be mounted on RCC pedestal of approved design complete with all arrangements including all cable terminations(cost of cable termination, kits & material will be paid separately as per item no. C.1.2), cable support, earthing of panel as per technical specifications ( cost of GI flat will be separately paid ), including all works necessary for erection complete in all respects. The plinth shall be painted with two coats approved shade of climatic resistant paint as approved by the employer with identification mark & danger board as per the practice. The structural steel of the pedestal shall be brought out at two location and connected to common earth system. The work shall be completed in line with the technical specification. The following types of panels for various sizes of transformers are included in this package. The height of the RCC foundation shall be 1200mm from ground level.

LT Panel for 500KVA Transformer

LT Panel for 250KVA Transformer

Installation of 415 V, LT feeder Pillar complete with RCC pedestal including construction of RCC foundation for erection of Feeder Pillars. The foundation shall be cast out of PCC (1:2:4) or Class " A" Brick work in 1:3 CM at minimum 1200 mm above GL as per the approved drawing. The Types & arrangement of Feeder Pillar shall be as per the attached SLD and as approved by the employer. LT Feeder Pillars of various configurations as given below shall be used in combination for different transformer capacities as per the technical specifications and site requirement. The OGA & Scheme of the FP shall be as per the approved drawing. The installation of feeder pillar shall be complete with all cable terminations ( cost of termination kits / material to be paid separately as per item no. C.1.2 ) and earthing of panel as per technical specifications ( cost of GI flat will be separately paid), including all works necessary for erection in all respects. The plinth shall be painted with two coats approved shade of climatic resistant paint as approved by the employer with identification mark & danger board as per the practice. The structural steel of the pedestal shall be brought out at two location and connected to common earth system. The work shall be completed in line with the technical specification. The following types of Feeder Pillar for various sizes of transformers are included in this package.

Installation of 415 V, LT Service distribution pillar, complete with RCC Foundation for erection of Feeder Pillars. The foundation shall be cast out of PCC (1:2:4) or Class " A" Brick work in 1:3 CM at minimum 1200 mm above GL as per the approved drawing & cable supports arrangement complete in all respects. The Types & arrangement of service pillar shall be as per the attached SLD and as approved by the employer. LT Service Pillars of various configurations as given below shall be used in combination with different Feeder Pillars for transformer capacities as per the technical specifications and site requirement. The OGA & Scheme of the Service Pillar shall be as per the approved drawing. The Service pillar shall be complete with all cable terminations (cost of termination kits / material to be paid separately as per item no. C.1.2 ) and earthing of panel per technical specifications (cost of GI Flat will be separately paid ), including all works necessary for erection complete in all respects. The plinth shall be painted with two coats approved shade of climatic resistant paint as approved by the employer with identification mark & danger board as per the TANGEDCO practice. The structural steel of the pedestal shall be brought out at two locations and connected to common earth system. The work shall be completed in line with the technical specification. The following types of Feeder Pillar for various sizes of transformers are included in this package.

Handling of cable drums/ rolls, re-rolling of cable , Laying & Installation of LT, 1.1 grade XLPE (E) cable of various sizes including street lighting cable in partly cable trench made good and partly in PVC pipe (cost of PVC pipe include in supply part), jointing, bonding along with all necessary installation material , as per the technical specification, tender drawing including testing and commissioning for following work complete as per Technical Specification. Service cable will be laid in PVC pipe at minimum 300 mm below ground level.

1R 2C x 16 Sq .mm , Al. conductor , XLPE (E), armoured cable

1R 4C x 25 Sq .mm , Al. conductor , XLPE (E) , armoured cable

Erection of earth pit with 40mm dia 3000mm long , GI Pipe electrod as per item no. C.6.3 complete with salt & charcol laid in layer as per IS:3043

Erection of earth pit with 25mm dia 1853mm long , GI Rod as per item no. C.6.5 complete with salt & charcol laid in layer as per IS:3043

Installation and laying of 100mm PVC Pipe of following diameter to be used for laying the service cable from service pillar to consumer connection . The pipe shall be complete with bends, joints , clamps etc.

Installation and laying of 63mm PVC Pipe of following diameter to be used for laying the service cable from service pillar to consumer connection . The pipe shall be complete with bends, joints , clamps etc.

LT Panel Foundation

Feeder Pillar Foundation

Service Pillar Foundation

Laying of 160mm dia HDPE pipe for road crossing

Dismantling Portion

Loosening of conductor jumpers, removing of jumpers and clamps, lowering of conductor on "as is where is basis" from existing HT & LT lines , winding in proper rolls with out damaging the conductor, stacking at site, fixing of ID metallic ID plate, preferably Al. ( 75 x 75mm x3mm ) and marking with permanent marker the length , type & roll serial number, watch & ward at site, transportation to identified store, unloading and segregating similar type of material for proper storage in the LPDD stores. The contractor shall be responsible to provide all equipment, machinery, normal tools & tackles, any special tools ,safety gear to workers / labours during dismantling work. All required clearances for dismantling shall be obtained before start of work. The following types of conductor is erected at site on HT & LT lines.

Raccoon /Rabbit/Weasel

LT AB Cable

Loosening of all nuts & bolts, using anti rust spray wherever required, loosening of all metallic parts, brackets of Pin and shackle insulators , loosening of pins and shackle , lowering of all types of Pin and shackle Insulators, supports, brackets from erected poles on "as is where is basis" from existing 11KV lines. Segregating , creating handlable lots , packing in new jute gunny bags and tying of bags for safe handling, stacking at site, fixing of ID metallic ID plate, preferably Al. ( 75 x 75mm x3mm ) and marking with permanent marker the lot no and quantity in number, watch & ward at site, transportation to identified store, unloading and segregating similar type of material for proper storage in the LPDD stores. The contractor shall be responsible to provide all equipment, machinery, normal tools & tackles, any special tools ,safety gear to workers / labours during dismantling work. All clearances required for dismantling shall be obtained before start of work. The following types of Pin and shackle on HT & LT lines is to be dismantled.

Pin Insulator

Shackle

Loosening of all nuts & bolts, using anti rust spray wherever required, loosening of all metallic parts, disc insulators & insulator clamps, nuts/ bolts , lowering of all types of disc insulators, supports, brackets from erected poles on "as is where is basis" from existing 11KV lines. Segregating , creating handlable lots , packing in new jute gunny bags and tying of bags for safe handling, stacking at site, fixing of ID metallic ID plate, preferably Al. ( 75 x 75mm x3mm ) and marking with permanent marker the lot no and quantity in number, watch & ward at site, transportation to identified store, unloading and segregating similar type of material for proper storage in the LPDD stores. The contractor shall be responsible to provide all equipment, machinery, normal tools & tackles, any special tools ,safety gear to workers / labours during dismantling work. All required clearances for dismantling shall be obtained before start of work. The following types of disc insulators is to be dismantled

11 kV Disc Insulator (set of two)

Loosening of all nuts & bolts, using anti rust spray wherever required, loosening of all metallic clamps, lowering of all types and sizes of cross arms, any supports , metallic bracings / brackets from erected poles on "as is where is basis" from existing 11KV lines. Segregating , creating handlable lots , tying of lots with GI wire not less than 5mm stacking at site, fixing of ID metallic ID plate, preferably Al. ( 75 x 75mm x3mm ) and marking with permanent marker the length , lot no and quantity in number, watch & ward at site, transportation to identified store, unloading and segregating similar type of material for proper storage in the LPDD stores. The contractor shall be responsible to provide all equipment, machinery, normal tools & tackles, any special tools ,safety gear to workers / labours during dismantling work. All required clearances for dismantling shall be obtained before start of work. The following types of cross arms on HT & LT lines is to be dismantled

Horizontal Cross arms

V Cross arms

Providing support to the different type / sizes of erected poles at site with the help of jute ropes , dismantling of poles on "as is where is basis" from existing 22KV lines. Contractor will be responsible to use the best safe dismantling / handling procedure depending upon the location of pole, its surrounding , local conditions. Segregating , stacking at site, watch & ward at site, transportation to identified store site, unloading and segregating similar type of material for proper storage in the LPDD stores. The contractor shall be responsible to provide all equipment, machinery, normal tools & tackles, any special tools ,ropes, guys, shackles, pulleys, safety gear to workers / labours during dismantling work. All required clearances for dismantling shall be obtained before start of work. The following types of poles of HT & LT lines is to be dismantled.

9 Mtr Steel Pole

11 Mtr Steel Pole

Loosening of all nuts and bolts, support channels other mettalic, brackets, insulators etc., lowering of all parts in safe condition from from existing poles on "As is where is basis" from existing 22kV overhead HT lines, stacking at site, fixing of TD plates and creating inventory with number and type, storage at site, watch and ward at site, transportation to identified store, un loading, segregating similar material for proper storage at LPDD stores. The contractor shall be responsible to provide all equipment, machinery, normal tools & tackles, any special tools, safety gear to workers/ labours during dismantling work. All clearances required for dismantling shall be obtained before start of work. The following types of equipment's to be dismantled.

11kV AB Switch with PT insulator

11kV HG fuse set

11KV Lightning Arrestor

Dismantling of 250 KVA Distribution Transformer and handover to LPDD Leh Store with engineer acceptance

Dismantling of 100 KVA Distribution Transformer and handover to LPDD Leh Store with engineer acceptance

Dismantling of Pipe earthing as per IS with 6000 mm long, 40 mm GI pipe to be placed in 3000 mm deep pit and pit shall be treated with salt & charcoal as per IS. The connection to the pole shall with 50x6 mm GI Flat. Each location shall have two earthing

Dismantling of G.I. Strip 25x6 mm 9 mtr. For earthling Wt.10.80 Kg.

Dismantling of danger plates of 2 mm thick plate.

Dismantling of Barbed wire

Dismantling of number plate

Dismantling of phase plate

JK Electric Engineers Pvt. Ltd.