Supply, Installation, Testing and Commissioning for Electrification of newly constructed building and conversion of existing overhead LT Network to Underground cable at Degree College Leh on full turnkey basis under Untied Grant 2024-25.

Amount

DT (Supply Part)

Supply of 3.5C X185Sqmm Al conductor XLPE (E) armoured cable

Supply of 3.5C X95Sqmm Al conductor XLPE (E) armoured cable

Supply of 3.5C X35Sqmm Al conductor XLPE (E) armoured cable

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

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.

Supply of termination of 3.5C x 185 sqmm

Supply of termination of 3.5C x 95 sqmm

Supplyof termination of 3.5C x 35 sqmm

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

Installation/Testing/Commissioning (Part)

Laying of 3.5C X185Sqmm Al conductor XLPE (E) armoured cable

Laying of 3.5C X95Sqmm Al conductor XLPE (E) armoured cable

Laying of 3.5C X35Sqmm Al conductor XLPE (E) armoured cable

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.

Laying of HDPE pipe for road crossing

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.

Installation of Termination 3.5C x 185 sqmm

Installation of Termination 3.5C x 95 sqmm

Installation of Termination 3.5C x 35 sqmm

Construction of Feeder Pillar Foundation

Construction of Service Pillar Foundation

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

M/S KONCHOK TUNDUP GOVT CONTRACTOR (BID ID -144005)

M/S STANZIN OTSAL (BID ID -144008)