SPECIAL REPAIR TO OVER HEAD SYSTEM BEING PUT UNDER GROUND AT NEW LINE, MIL STN JAMNAGAR

Amount

Supply, Installed, Testing and Commissioning CPRI approved cubical type LT Panel floor mounted out door type for 415V, 3 phase 4 wire system 50 Hz AC supply, factory made fabricated totally enclosed, dust weather and vermin proof for outer shell 3.15mm thick and 2 mm thick for inner shell having TPN copper bus bar rating 1.5 times that of controlling MCCB supported on SMC insulator with short circuit withstand capacity 35 MVA for 1 second, bottom base channel MS section not less than 100mm x 50mm x 5 mm thick, entire panel shall have a common aluminum earth bar of size 25mm x 5mm at the rear with 2 Nos earth stud, solid connection from main bus bar to switchgears with required size of copper wiring with minimum 1.5 Sqmm PVC insulated copper conductor cable , cable alleys, cable gland plates in two half including tamper proof digital energy meter to measure voltage current PF, KWH,KVAH,KVAR (Make:- secure/L&T/HL/Schneider) and general construction confirming to IS-8623/93 and mounted on suitable PCC foundation with following detailed specification & control complete with suitable fixing accessories. OUTER SHELL :- The outer shell shall be made of 3.15 mm thick CRCA body & MS angle section 50x50x6 mm frame with front & back openable, single door system lockable/ openable by keys from both sides having flush pattern fancy locks with louvers & air vent gasket for natural flow of air. The bottom of the outer shell contains a detachable plate hinge provision for entry of armoured cable of adequate size of glands. The dimension of the outer shell should be adequate to accommodate inner shell described below figing 50 mm space all around and shall be fabricated in such a way that the complete inner shell alongiwth its control gears and accessories should be taken outside without disturbing outer shell. The outer shell shall be mounted on a zinc metal coated stand. Provision of threaded earthing stids at bottom and lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computer cut self adhesive vinly danger notice plate having conventional symbol of bone and skull shall be provided. The degree of protection of outer shell shall be IP-54. INNER SHELL :- Inner shell made of 2 mm thick CRCA body compartmentalized for each control gear, front openable single door system lockable/openable by keys from both sides having chromium plated fancy locks (2 Nos in each compartment) a hving louvers and air vents gasket for natural flow of air "U' type gasket shall be used to make the inner shell completely vermin proof and to accommodate incomer/outgoing MCCB's and TPN copper bus bar and extension links of rating not less than the 1.5 times rated capacity of the respective MCCB's. The TPN bus bar and extension links shall be insulated with colour coaded heat, shrinkable sleeve and shall be mmounted on suitable size 'F' class through out the length of the TPN bus bar. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bone and skull shall be provided on bus bar chamber. All control wires shall be with not less than 1.5 Sqmm multistranded copper conductor and shall be properly bunched. tied, ferruled for proper identification and crimped with adequate size of lugs. The cubical shall have a bottom channel of size 75x50mm duly coated with zinc metal coating. A detachable predrilled gland plate of thickness 3.15 mm zinc metal coated should be used at the bottom, indicating lamps LED type, 230 Volt, AC at the incomer of the unit to show three phase availability at the incomer. An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. The degree of protection for inner shell shall be IP-42 and carry the following control :-

Supply, Installed, Testing and Commissioning CPRI approved cubical type LT Panel floor mounted out door type for 415V, 3 phase 4 wire system 50 Hz AC supply, factory made fabricated totally enclosed, dust weather and vermin proof for outer shell 3.15mm thick and 2 mm thick for inner shell having TPN copper bus bar rating 1.5 times that of controlling MCCB supported on SMC insulator with short circuit withstand capacity 35 MVA for 1 second, bottom base channel MS section not less than 100mm x 50mm x 5 mm thick, entire panel shall have a common aluminum earth bar of size 25mm x 5mm at the rear with 2 Nos earth stud, solid connection from main bus bar to switchgears with required size of copper wiring with minimum 1.5 Sqmm PVC insulated copper conductor cable , cable alleys, cable gland plates in two half including tamper proof digital energy meter to measure voltage current PF, KWH,KVAH,KVAR (Make:- secure/L&T/HL/Schneider) and general construction confirming to IS-8623/93 and mounted on suitable PCC foundation with following detailed specification & control complete with suitable fixing accessories. OUTER SHELL :- The outer shell shall be made of 3.15 mm thick CRCA body & MS angle section 50x50x6 mm frame with front & back openable, single door system lockable/ openable by keys from both sides having flush pattern fancy locks with louvers & air vent gasket for natural flow of air. The bottom of the outer shell contains a detachable plate hinge provision for entry of armoured cable of adequate size of glands. The dimension of the outer shell should be adequate to accommodate inner shell described below figing 50 mm space all around and shall be fabricated in such a way that the complete inner shell alongiwth its control gears and accessories should be taken outside without disturbing outer shell. The outer shell shall be mounted on a zinc metal coated stand. Provision of threaded earthing stids at bottom and lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computer cut self adhesive vinly danger notice plate having conventional symbol of bone and skull shall be provided. The degree of protection of outer shell shall be IP-54. INNER SHELL :- Inner shell made of 2 mm thick CRCA body compartmentalized for each control gear, front openable single door system lockable/openable by keys from both sides having chromium plated fancy locks (2 Nos in each compartment) louvers and air vents gasket for natural flow of air "U' type gasket shall be used to make the inner shell completely vermin proof and to accommodate incomer/outgoing MCCB's and TPN copper bus bar and extension links of rating not less than the 1.5 times rated capacity of the respective MCCB's. The TPN bus bar and extension links shall be insulated with colour coaded heat, shrinkable sleeve and shall be mmounted on suitable size 'F' class through out the length of the TPN bus bar. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bone and skull shall be provided on bus bar chamber. All control wires shall be with not less than 1.5 Sqmm multistranded copper conductor and shall be properly bunched. tied, ferruled for proper identification and crimped with adequate size of lugs. The cubical shall have a bottom channel of size 75x50mm duly coated with zinc metal coating. A detachable predrilled gland plate of thickness 3.15 mm zinc metal coated should be used at the bottom, indicating lamps LED type, 230 Volt, AC at the incomer of the unit to show three phase availability at the incomer. An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. The degree of protection for inner shell shall be IP-42 and carry the following control :-

Supply, Installed, Testing and Commissioning CPRI approved cubical type LT Panel floor mounted out door type for 415V, 3 phase 4 wire system 50 Hz AC supply, factory made fabricated totally enclosed, dust weather and vermin proof for outer shell 3.15mm thick and 2 mm thick for inner shell having TPN copper bus bar rating 1.5 times that of controlling MCCB supported on SMC insulator with short circuit withstand capacity 35 MVA for 1 second, bottom base channel MS section not less than 100mm x 50mm x 5 mm thick, entire panel shall have a common aluminum earth bar of size 25mm x 5mm at the rear with 2 Nos earth stud, solid connection from main bus bar to switchgears with required size of copper wiring with minimum 1.5 Sqmm PVC insulated copper conductor cable , cable alleys, cable gland plates in two half including tamper proof digital energy meter to measure voltage current PF, KWH,KVAH,KVAR (make secure/L&T/HL/Schneider) and general construction confirming to IS-8623/93 and mounted on suitable PCC foundation with following detailed specification & control complete with suitable fixing accessories. OUTER SHELL :- The outer shell shall be made of 3.15 mm thick CRCA body & MS angle section 50x50x6 mm frame with front & back openable, single door system lockable/ openable by keys from both sides having flush pattern fancy locks with louvers & air vent gasket for natural flow of air. The bottom of the outer shell contains a detachable plate hinge provision for entry of armoured cable of adequate size of glands. The dimension of the outer shell should be adequate to accommodate inner shell described below figing 50 mm space all around and shall be fabricated in such a way that the complete inner shell alongiwth its control gears and accessories should be taken outside without disturbing outer shell. The outer shell shall be mounted on a zinc metal coated stand. Provision of threaded earthing stids at bottom and lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computer cut self adhesive vinly danger notice plate having conventional symbol of bone and skull shall be provided. The degree of protection of outer shell shall be IP-54. INNER SHELL :- Inner shell made of 2 mm thick CRCA body compartmentalized for each control gear, front openable single door system lockable/openable by keys from both sides having chromium plated fancy locks (2 Nos in each compartment) louvers and air vents gasket for natural flow of air "U' type gasket shall be used to make the inner shell completely vermin proof and to accommodate incomer/outgoing MCCB's and TPN copper bus bar and extension links of rating not less than the 1.5 times rated capacity of the respective MCCB's. The TPN bus bar and extension links shall be insulated with colour coaded heat, shrinkable sleeve and shall be mmounted on suitable size 'F' class through out the length of the TPN bus bar. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bone and skull shall be provided on bus bar chamber. All control wires shall be with not less than 1.5 Sqmm multistranded copper conductor and shall be properly bunched. tied, ferruled for proper identification and crimped with adequate size of lugs. The cubical shall have a bottom channel of size 75x50mm duly coated with zinc metal coating. A detachable predrilled gland plate of thickness 3.15 mm zinc metal coated should be used at the bottom, indicating lamps LED type, 230 Volt, AC at the incomer of the unit to show three phase availability at the incomer. An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. The degree of protection for inner shell shall be IP-42 and carry the following control :-

Supply, Installed, Testing and Commissioning CPRI approved cubical type LT Panel floor mounted out door type for 415V, 3 phase 4 wire system 50 Hz AC supply, factory made fabricated totally enclosed, dust weather and vermin proof for outer shell 3.15mm thick and 2 mm thick for inner shell having TPN copper bus bar rating 1.5 times that of controlling MCCB supported on SMC insulator with short circuit withstand capacity 35 MVA for 1 second, bottom base channel MS section not less than 100mm x 50mm x 5 mm thick, entire panel shall have a common aluminum earth bar of size 25mm x 5mm at the rear with 2 Nos earth stud, solid connection from main bus bar to switchgears with required size of copper wiring with minimum 1.5 Sqmm PVC insulated copper conductor cable , cable alleys, cable gland plates in two half including tamper proof digital energy meter to measure voltage current PF, KWH,KVAH,KVAR (Make:- secure/L&T/HL/Schneider) and general construction confirming to IS-8623/93 and mounted on suitable PCC foundation with following detailed specification & control :- complete with suitable fixing accessories. OUTER SHELL :- The outer shell shall be made of 3.15 mm thick CRCA body & MS angle section 50x50x6 mm frame with front & back openable, single door system lockable/ openable by keys from both sides having flush pattern fancy locks with louvers & air vent gasket for natural flow of air. The bottom of the outer shell contains a detachable plate hinge provision for entry of armoured cable of adequate size of glands. The dimension of the outer shell should be adequate to accommodate inner shell described below figing 50 mm space all around and shall be fabricated in such a way that the comple inner shell alongiwth its control gears and accessories should be taken outside without disturbing outer sheel. The outer shell shall be mounted on a zinc metal coated stand. Provision of threaded earthing stids at bottom and lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computer cut self adhesive vinly danger notice plate having conventional symbol of bone and skull shall be provided. The degree of protection of outer shell shall be IP-54. INNER SHELL :- Inner shell made of 2 mm thick CRCA body compartmentalized for each control gear, front openable single door system lockable/openable by keys from both sides having chromium plated fancy locks (2 Nos in each compartment) louvers and air vents gasket for natural flow of air "U' type gasket shall be used to make the inner shell completely vermin proof and to accommodate incomer/outgoing MCCB's and TPN copper bus bar and extension links of rating not less than the 1.5 times rated capacity of the respective MCCB's. The TPN bus bar and extension links shall be insulated with colour coaded heat, shrinkable sleeve and shall be mmounted on suitable size 'F' class through out the length of the TPN bus bar. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bone and skull shall be provided on bus bar chamber. All control wires shall be with not less than 1.5 Sqmm multistranded copper conductor and shall be properly bunched. tied, ferruled for proper identification and crimped with adequate size of lugs. The cubical shall have a bottom channel of size 75x50mm duly coated with zinc metal coating. A detachable predrilled gland plate of thickness 3.15 mm zinc metal coated should be used at the bottom, indicating lamps LED type, 230 Volt, AC at the incomer of the unit to show three phase availability at the incomer. An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. The degree of protection for inner shell shall be IP-42 and carry the following control :-

Supply, Installed, Testing and Commissioning CPRI approved cubical type LT Panel floor mounted out door type for 415V, 3 phase 4 wire system 50 Hz AC supply, factory made fabricated totally enclosed, dust weather and vermin proof for outer shell 3.15mm thick and 2 mm thick for inner shell having TPN copper bus bar rating 1.5 times that of controlling MCCB supported on SMC insulator with short circuit withstand capacity 35 MVA for 1 second, bottom base channel MS section not less than 100mm x 50mm x 5 mm thick, entire panel shall have a common aluminum earth bar of size 25mm x 5mm at the rear with 2 Nos earth stud, solid connection from main bus bar to switchgears with required size of copper wiring with minimum 1.5 Sqmm PVC insulated copper conductor cable , cable alleys, cable gland plates in two half including tamper proof digital energy meter to measure voltage current PF, KWH,KVAH,KVAR (make secure/L&T/HL/Schneider) and general construction confirming to IS-8623/93 and mounted on suitable PCC foundation with following detailed specification & control :- (Make specify minimum 3 reputed makes) complete with suitable fixing accessories. OUTER SHELL :- The outer shell shall be made of 3.15 mm thick CRCA body & MS angle section 50x50x6 mm frame with front & back openable, single door system lockable/ openable by keys from both sides having flush pattern fancy locks with louvers & air vent gasket for natural flow of air. The bottom of the outer shell contains a detachable plate hinge provision for entry of armoured cable of adequate size of glands. The dimension of the outer shell should be adequate to accommodate inner shell described below figing 50 mm space all around and shall be fabricated in such a way that the complete inner shell alongiwth its control gears and accessories should be taken outside without disturbing outer shell. The outer shell shall be mounted on a zinc metal coated stand. Provision of threaded earthing stids at bottom and lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computer cut self adhesive vinly danger notice plate having conventional symbol of bone and skull shall be provided. The degree of protection of outer shell shall be IP-54. INNER SHELL :- Inner shell made of 2 mm thick CRCA body compartmentalized for each control gear, front openable single door system lockable/openable by keys from both sides having chromium plated fancy locks (2 Nos in each compartment) louvers and air vents gasket for natural flow of air "U' type gasket shall be used to make the inner shell completely vermin proof and to accommodate incomer/outgoing MCCB's and TPN copper bus bar and extension links of rating not less than the 1.5 times rated capacity of the respective MCCB's. The TPN bus bar and extension links shall be insulated with colour coaded heat, shrinkable sleeve and shall be mmounted on suitable size 'F' class through out the length of the TPN bus bar. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bone and skull shall be provided on bus bar chamber. All control wires shall be with not less than 1.5 Sqmm multistranded copper conductor and shall be properly bunched. tied, ferruled for proper identification and crimped with adequate size of lugs. The cubical shall have a bottom channel of size 75x50mm duly coated with zinc metal coating. A detachable predrilled gland plate of thickness 3.15 mm zinc metal coated should be used at the bottom, indicating lamps LED type, 230 Volt, AC at the incomer of the unit to show three phase availability at the incomer. An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. The degree of protection for inner shell shall be IP-42 and carry the following control :-

Supply, Installed, Testing and Commissioning CPRI approved cubical type LT Panel floor mounted out door type for 415V, 3 phase 4 wire system 50 Hz AC supply, factory made fabricated totally enclosed, dust weather and vermin proof for outer shell 3.15mm thick and 2 mm thick for inner shell having TPN copper bus bar rating 1.5 times that of controlling MCCB supported on SMC insulator with short circuit withstand capacity 35 MVA for 1 second, bottom base channel MS section not less than 100mm x 50mm x 5 mm thick, entire panel shall have a common aluminum earth bar of size 25mm x 5mm at the rear with 2 Nos earth stud, solid connection from main bus bar to switchgears with required size of copper wiring with minimum 1.5 Sqmm PVC insulated copper conductor cable , cable alleys, cable gland plates in two half including tamper proof digital energy meter to measure voltage current PF, KWH,KVAH,KVAR (Make:- secure/L&T/HL/Schneider) and general construction confirming to IS-8623/93 and mounted on suitable PCC foundation with following detailed specification & control complete with suitable fixing accessories. OUTER SHELL :- The outer shell shall be made of 3.15 mm thick CRCA body & MS angle section 50x50x6 mm frame with front & back openable, single door system lockable/ openable by keys from both sides having flush pattern fancy locks with louvers & air vent gasket for natural flow of air. The bottom of the outer shell contains a detachable plate hinge provision for entry of armoured cable of adequate size of glands. The dimension of the outer shell should be adequate to accommodate inner shell described below figing 50 mm space all around and shall be fabricated in such a way that the comple inner shell alongiwth its control gears and accessories should be taken outside without disturbing outer sheel. The outer shell shall be mounted on a zinc metal coated stand. Provision of threaded earthing stids at bottom and lifting lugs of suitable size at top to lift the feeder pillar box safely shall be made. Computer cut self adhesive vinly danger notice plate having conventional symbol of bone and skull shall be provided. The degree of protection of outer shell shall be IP-54. INNER SHELL :- Inner shell made of 2 mm thick CRCA body compartmentalized for each control gear, front openable single door system lockable/openable by keys from both sides having chromium plated fancy locks (2 Nos in each compartment) louvers and air vents gasket for natural flow of air "U' type gasket shall be used to make the inner shell completely vermin proof and to accommodate incomer/outgoing MCCB's and TPN copper bus bar and extension links of rating not less than the 1.5 times rated capacity of the respective MCCB's. The TPN bus bar and extension links shall be insulated with colour coaded heat, shrinkable sleeve and shall be mmounted on suitable size 'F' class through out the length of the TPN bus bar. Computer cut self adhesive vinyl danger notice plate having conventional symbol of bone and skull shall be provided on bus bar chamber. All control wires shall be with not less than 1.5 Sqmm multistranded copper conductor and shall be properly bunched. tied, ferruled for proper identification and crimped with adequate size of lugs. The cubical shall have a bottom channel of size 75x50mm duly coated with zinc metal coating. A detachable predrilled gland plate of thickness 3.15 mm zinc metal coated should be used at the bottom, indicating lamps LED type, 230 Volt, AC at the incomer of the unit to show three phase availability at the incomer. An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. The degree of protection for inner shell shall be IP-42 and carry the following control :-

. M&L in repairs for earthing complete with galvanized steel earth plate electrode 60cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25m below ground level) with top edge of the plate not less than 1.5m below ground level connected to and including galvanized iron strip 25 x 4mm as earthing lead by means of GI bolts nuts check nuts and washers of galvanized iron or steel all as shown in electric plate No 3 SSR Part-I, connected to earthing etc. all as specified including testing on completion with all necessary excavation in any kind of strata, earth work, PCC earth Pit in 1:3:6 CI RCC cover, CI funnel, GI watering Pipe 20 mm complete. Note :- (i) The length of the aluminiun strip beyond 7.5m will be measured and paid separately. (ii) Test result of earthing to be submitted by the contractor for all earthing . (iii) Earth result of the pit shall be less than 1 Ohms, during the maintenance period also to be maintained earth resistance less than 1 Ohms failing which new earthing to be provided by the contractor with out any extra cost (iv) the rate quoted by the contractor shall also be deemed to be including (a) Testing submission of earth result as desired. (b) Excavation upto 5 ft depth and returning filling in any type of soil

Excavation in trenches n exc 1.5 mtr wide and n exc 1.5 mtr depth for foundation and laying of cable and getting out in Hard/dense soil etc. complete all as specified and directed by Engr-in-charge.

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

Removing excavated material to a distance n.exc 50 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point.

M&L dry river sand in trenches for cable cushioning & protection including spreading, ramming all as specified and directed.

Supply & Laying precast PCC cable concrete cable cover LV low voltage type -I flat size 250 mm x 150 mm x 40 mm complete

S&F GI Pipe light grade 80 mm for road crossing/ on pole/ on wall for protection of LT Cable.

Supply & Laying only in trenches / poles / walls XLPE insulated, armoured, heavy duty electric power cable with aluminum conductor 1100 volts grade for following size with lugs including taking out old unserviceable cable/ACSR complete all as specified and directed by Engineer-in-Charge (Make :- Polycab/Havells/Finolex. NOTE : (i) Excavation and earth work, GI pipe protection, sand cushioning shall be measured and paid under relevant items.

240 Sqmm x 3.5 core

120 Sqmm x 3.5 core

95 Sqmm x 3.5 core

70 Sqmm x 3.5 core

M&L for trial boarding in road crossing/drains with mechanical help and other necessary arrangement to be provided by the contractor during execution complete all as specified and directed by the Egr-incharge..

S & F in repairs Cable Jointing kit for 25 Sqmm to 50 Sqmm 3.5 core cable complete all as directed by Eng.-in-charge.

Rameshwar Enterprise