REPAIR/MAINT OF LT PANELS, ACBs AND ASSOCIATED WORKS IN TECH AREA AT AF STN GWALIOR

Amount

M&L for fabrication/welding/jointing work in existing LT Panel by providing new hinges in place of defective hinges, replacement of locking arrrangement of external door, replacement of main door gasket, replacement of rusted sheet cover including cutting, bending, Welding/soldering and refixing properly at site. Servicing and maintenance of the panel by taking out the incoming connection and all outgoing connection and outgoing cables of the panel and fixing a fresh with proper crimping/tapeing, lux/connector, cable glande including doing all necessary wiring including lugs and minor items in the panel. Note: -Excavation and earth work wherever necessary is deemed to be inculded alongwith the cost and MS Sheet will be measured and paid for seperately under respective item of Sch 'A'/BOQ.

Dismantling, taking down and removing the old existing un serviceable non-functional / broken hinges of any description and in any position of existing feeder pillar boxes/panel boards etc and supply and fixing new cold rolled medium weight mild steel hinges in position as per existing requirement with necessary spot welding, screwing etc including making necessary adjustment for free and smooth movement of panel and locking arrangements complete all as specified and directed.

Taking out old unserviceable insulator from LT panel boards, supply, fixing & testing conical/single bus bar system epoxy insulator including nuts, bolts and washers suitable for LT 415 Volts, 50 Hz AC supply for mounting of bus bars in LT panels/feeder pillar boxes complete all as specified and directed

M&L for replacement of existing unserviceable/damaged part/portion of the existing feeder pillar box/ panel boards with supply and fixing new part or portion fabricated out of 3 mm thick MS sheet in position including making necessary adjustments and alignments to make the existing feeder pillar box/panel board body to required shape and size(s) and MS sheet painted both sides with two coats of synthetic enameled paint over a coat of red oxide primer with necessary filler coating complete all as specified ant directed.

Disconnecting and taking out old existing unserviceable Phase indicator lamps and supply, fixing, connecting and, testing LED type Phase indicator lamp with showing red, yellow and green colours of 22.5mm dia fixed to monitor on LT panel board suitable for 240 Volts AC supply and making connections with using suitable size copper cables wires and lugs complete all as specified and directed.

M & L for preparation of old steel surfaces of steel/LT panel boards/feeder pillar boxes of size upto 1000mm x 1100mm x 450mm of any description & any position including removing disintegrated/detoriating part of paint and applying filler coat to obtain smooth surfaces and applying a coat of synthetic enamel paint using spray machine to obtain smooth finish to the entire satisfaction of Engineer-in-Charge complete all as specified and directed. Note: Prior approval to be taken by the contractor from GE/Engineer-in-Charge for make and colour to applied in the panel

All as per items No 7.00 here-in-before but of size above 1000mm x 1100mm x 450mm less than 1300mm x 1450mm x 450mm Note: Prior approval to be taken by the contractor from GE/Engineer-in-Charge for make and colour to applied in the panel

All as per item No 7.00 here-in-before above do- but size of above 1300mm x 1450mm x 450mm Note: Prior approval to be taken by the contractor from GE/Engineer-in-Charge for make and colour to applied in the panel

Supply, Install, Testing and Commissioning, factory made, CPRI approved, totally enclosed, IP 54 dust, weather and vermin proof, CRCA sheet out door LT Panel for 415V, 3 phase 4 wire , 50 Hz AC system with TPN tinned copper bus bar of rating 1.5 times that of controlling MCCB supported on F class DMC/FRP insulator with short circuit withstand capacity 21 MVA for 1 second, neutral bus bar of capacity of that of phase bus bar , general construction confirming to IS-8623/93, having bottom base channel of MS section not less than 75mm x 75 mm x 5 mm , entire panel having common aluminium 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 (minimum 1.5 Sqmm) PVC insulated copper conductor cable , cable alleys, cable gland plates in two half inculding LED indicating lamp for all phases and mounted on suitable PCC foundation for the complete panel base with following detailed specification, control and accessories complete all as specified below and as directed:- Note: (i) Prior approval of drawing of panel shall be obtained by the contractor from GE before procurement of the panel for execution. (ii) The bottom of the panel shall be 0.6 meter above the finished floor level with angle iron frame with PCC 1:2:4 type B2 as per site requirement.

OUTER SHELL :- The outer shell shall be made of min 3 mm thick CRCA sheet supported on MS angle section 75mm x 75 mm x 5 mm frame with openable front & back with concelaed hinges , single door system, lockable/ openable by by keys from both sides, having flush pattern fancy locks, louvers & air vent with gasket for natural flow of air. The bottom of the outer shell contains a detachable plate with hung provision for entry of armoured cable with adequite size glands. Provision of earthing studs at bottom and threaded 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.

INNER SHELL :- Inner shell made of 2.0 mm thick CRCA sheet compartmentalized to accomodate each control gear, front openable, single door system lockable/openable with "U' type gasket to make the inner shell completely vermin proof having chromium plated locks (2 Nos in each compartment.) All control wiring 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 adequite size of lugs. The cubical shall have a bottom channel of size 75x75x5 mm duly painted with zinc based primer. A detachable predrilled gland plate of thickness 3.15 mm should be used at the bottom, . An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. (A) Incoming :- (i) MCCB 4P, 160A, adjustable thermal and magnetic setting, Ics=100%Icu, 16 KA -01 No. (B) Out going :- (a) MCCB 4P, 100 A,adjustable thermal and magnetic setting, Ics=100%Icu 16 KA - 03 Nos (b) MCCB 4P, 63 A, adjustable thermal and magnetic setting, Ics=100%Icu 16 KA - 01 Nos. (c) The following items are provided in each compartment :- (i) Digital Voltmeter - 01 No (ii) Digital Ammeter - 01 No. (iii) Set of three Indication LED (RYB) Lamp.

Supply, Install, Testing and Commissioning, factory made, CPRI approved, totally enclosed, IP 54 dust, weather and vermin proof, CRCA sheet out door LT Panel for 415V, 3 phase 4 wire , 50 Hz AC system with TPN tinned aluminium bus bar of rating 1.5 times that of controlling MCCB supported on F class DMC/FRP insulator with short circuit withstand capacity 21 MVA for 1 second, neutral bus bar of capacity of that of phase bus bar , general construction confirming to IS-8623/93, having bottom base channel of MS section not less than 75mm x 75 mm x 5 mm , entire panel having common aluminium 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 (minimum 1.5 Sqmm) PVC insulated copper conductor cable , cable alleys, cable gland plates in two half inculding LED indicating lamp for all phases and mounted on suitable PCC foundation for the complete panel base with following detailed specification, control and accessories complete all as specified below and as directed:- Note: (i) Prior approval of drawing of panel shall be obtained by the contractor from GE before procurement of the panel for execution. (ii) The bottom of the panel shall be 0.6 meter above the finished floor level with angle iron frame with PCC 1:2:4 type B2 as per site requirement.

OUTER SHELL :- The outer shell shall be made of min 3 mm thick CRCA sheet supported on MS angle section 75mm x 75 mm x 5 mm frame with openable front & back with concelaed hinges , single door system, lockable/ openable by by keys from both sides, having flush pattern fancy locks, louvers & air vent with gasket for natural flow of air. The bottom of the outer shell contains a detachable plate with hung provision for entry of armoured cable with adequite size glands. Provision of earthing studs at bottom and threaded 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.

INNER SHELL :- Inner shell made of 2.0 mm thick CRCA sheet compartmentalized to accomodate each control gear, front openable, single door system lockable/openable with "U' type gasket to make the inner shell completely vermin proof having chromium plated locks (2 Nos in each compartment.) All control wiring 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 adequite size of lugs. The cubical shall have a bottom channel of size 75x75x5 mm duly painted with zinc based primer. A detachable predrilled gland plate of thickness 3.15 mm should be used at the bottom, . An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. (A) Incoming :- (i) MCCB 4P, 630A, adjustable thermal and magnetic setting, Ics=100%Icu, 50 KA -01 No. (B) Out going :- (a) MCCB 4P, 400 A,adjustable thermal and magnetic setting, Ics=100%Icu 36 KA - 02 Nos (b) MCCB 4P, 250 A, adjustable thermal and magnetic setting, Ics=100%Icu 25 KA - 02 Nos. (c) MCCB 4P, 100 A, adjustable thermal and magnetic setting, Ics=100%Icu 16 KA - 01 Nos (d) The following items are provided in each compartment :- (i) Digital Voltmeter - 01 No (ii) Digital Ammeter - 01 No. (iii) Set of three Indication LED (RYB) Lamp.

Supply, Install, Testing and Commissioning, factory made, CPRI approved, totally enclosed, IP 54 dust, weather and vermin proof, CRCA sheet out door LT Panel for 415V, 3 phase 4 wire , 50 Hz AC system with TPN tinned copper bus bar of rating 1.5 times that of controlling MCCB supported on F class DMC/FRP insulator with short circuit withstand capacity 21 MVA for 1 second, neutral bus bar of capacity of that of phase bus bar , general construction confirming to IS-8623/93, having bottom base channel of MS section not less than 75mm x 75 mm x 5 mm , entire panel having common aluminium 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 (minimum 1.5 Sqmm) PVC insulated copper conductor cable , cable alleys, cable gland plates in two half inculding LED indicating lamp for all phases and mounted on suitable PCC foundation for the complete panel base with following detailed specification, control and accessories complete all as specified below and as directed:- Note: (i) Prior approval of drawing of panel shall be obtained by the contractor from GE before procurement of the panel for execution. (ii) The bottom of the panel shall be 0.6 meter above the finished floor level with angle iron frame with PCC 1:2:4 type B2 as per site requirement.

OUTER SHELL :- The outer shell shall be made of min 3 mm thick CRCA sheet supported on MS angle section 75mm x 75 mm x 5 mm frame with openable front & back with concelaed hinges , single door system, lockable/ openable by by keys from both sides, having flush pattern fancy locks, louvers & air vent with gasket for natural flow of air. The bottom of the outer shell contains a detachable plate with hung provision for entry of armoured cable with adequite size glands. Provision of earthing studs at bottom and threaded 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.

INNER SHELL :- Inner shell made of 2.0 mm thick CRCA sheet compartmentalized to accomodate each control gear, front openable, single door system lockable/openable with "U' type gasket to make the inner shell completely vermin proof having chromium plated locks (2 Nos in each compartment.) All control wiring 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 adequite size of lugs. The cubical shall have a bottom channel of size 75x75x5 mm duly painted with zinc based primer. A detachable predrilled gland plate of thickness 3.15 mm should be used at the bottom, . An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. (A) Incoming :- (i) MCCB 4P, 250A, adjustable thermal and magnetic setting, Ics=100%Icu, 36 KA -01 No. (B) Out going :- (a) MCCB 4P, 160 A,adjustable thermal and magnetic setting, Ics=100%Icu 16 KA - 01 Nos (b) MCCB 4P, 100 A, adjustable thermal and magnetic setting, Ics=100%Icu 16 KA - 05 Nos. (c) MCCB 4P, 63 A, adjustable thermal and magnetic setting, Ics=100%Icu 16 KA - 01 Nos (d) The following items are provided in each compartment :- (i) Digital Voltmeter - 01 No (ii) Digital Ammeter - 01 No. (iii) Set of three Indication LED (RYB) Lamp.

Supply, Install, Testing and Commissioning, factory made, CPRI approved, totally enclosed, IP 54 dust, weather and vermin proof, CRCA sheet out door LT Panel for 415V, 3 phase 4 wire , 50 Hz AC system with TPN tinned copper bus bar of rating 1.5 times that of controlling MCCB supported on F class DMC/FRP insulator with short circuit withstand capacity 21 MVA for 1 second, neutral bus bar of capacity of that of phase bus bar , general construction confirming to IS-8623/93, having bottom base channel of MS section not less than 75mm x 75 mm x 5 mm , entire panel having common aluminium 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 (minimum 1.5 Sqmm) PVC insulated copper conductor cable , cable alleys, cable gland plates in two half inculding LED indicating lamp for all phases and mounted on suitable PCC foundation for the complete panel base with following detailed specification, control and accessories complete all as specified below and as directed:- Note: (i) Prior approval of drawing of panel shall be obtained by the contractor from GE before procurement of the panel for execution. (ii) The bottom of the panel shall be 0.6 meter above the finished floor level with angle iron frame with PCC 1:2:4 type B2 as per site requirement.

OUTER SHELL :- The outer shell shall be made of min 3 mm thick CRCA sheet supported on MS angle section 75mm x 75 mm x 5 mm frame with openable front & back with concelaed hinges , single door system, lockable/ openable by by keys from both sides, having flush pattern fancy locks, louvers & air vent with gasket for natural flow of air. The bottom of the outer shell contains a detachable plate with hung provision for entry of armoured cable with adequite size glands. Provision of earthing studs at bottom and threaded 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.

INNER SHELL :- Inner shell made of 2.0 mm thick CRCA sheet compartmentalized to accomodate each control gear, front openable, single door system lockable/openable with "U' type gasket to make the inner shell completely vermin proof having chromium plated locks (2 Nos in each compartment.) All control wiring 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 adequite size of lugs. The cubical shall have a bottom channel of size 75x75x5 mm duly painted with zinc based primer. A detachable predrilled gland plate of thickness 3.15 mm should be used at the bottom, . An inspection lamp with 11 Watt CFL shall be fitted on top side of inner shell. (A) Incoming :- (i) MCCB 4P, 160A, adjustable thermal and magnetic setting, Ics=100%Icu, 16 KA -01 No. (B) Out going :- (a) MCCB 4P, 100 A,adjustable thermal and magnetic setting, Ics=100%Icu 16 KA - 02 Nos (b) MCCB 4P, 63 A, adjustable thermal and magnetic setting, Ics=100%Icu 16 KA - 01 Nos (c) The following items are provided in each compartment :- (i) Digital Voltmeter - 01 No (ii) Digital Ammeter - 01 No. (iii) Set of three Indication LED (RYB) Lamp.

Supply and fixing in repair copper bus bar with PVC insulated colour sleeves of suitable capacity and length as per existing at site including nut bolts, washers complete all as specified and directe.

Supply and fixing in repair Aluminium bus bar with PVC insulated colour sleeves of suitable capacity and length as per existing at site including nut bolts, washers complete all as specified and directe.

Supply and fix in repair MCCB 4 Pole 250A, 36 KA (adjustable thermal magnetic type) complete all as specified and directed.

Supply and fix in repair MCCB 4 Pole 200A, 36 KA (adjustable thermal magnetic type) complete all as specified and directed.

Supply and fix in repair MCCB 4 Pole 160A, 25 KA (adjustable thermal magnetic type) complete all as specified and directed.

Supply and fix in repair MCCB 4 Pole 100A, 25 KA (adjustable thermal magnetic type)complete all as specified and directed.

Supply and fix in repair MCCB 4 Pole 63A, 16 KA (adjustable thermal magnetic type) complete all as specified and directed.

Supplying ,Laying, jointing and testing XLPE insulated, armoured, heavy duty, aluminum conductor cable 1100 volts grade ,laid in trenches/ducts, floors, fixed to walls etc. complete all as specified and directed for the following sizes :-

(a) 150 Sqmm, 3.5 Core

(b) 185 Sqmm, 3.5 Core

(c) 240 Sqmm 3.5 Core

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 any type soil etc complete all as specified and directed.

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

M&L for 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 all as specified and directed by Engr-in-charge.

M&L for Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meter deep below normal ground level) with top edge of the plate not less than 1.5 meter below normal ground level, connected to galvanized iron strip of 25 x 4mm as earth continuity conductor by means of bolts nuts, check nuts and washers of galvanised iron or steel all as shown in electric plate No 5, of SSR Part - I, 2009 & all as specified, testing on completion including provision of earth lead protected by 40 mm dia GI pipe medium grade & watering pipe 20 mm medium grade including all excavation and earth work in any type of soil, PCC pit (1:3:6) type C1 with RCC cover, charcoal, salt, funnel etc complete including making good disturbed surfaces of wall, floor. Note : ( i ) The rate is inclusive of cost of earthing lead of 25 x 4mm and GI protection pipe 40mm size upto 7.5 m length from the top edge of the GI plate electrode.. (ii) Irrespective of what is shown on plate No 5 of SSR Part-I /2009, the earthing pit shall be precasted PCC (1:3:6) type C1 and the cover of earthing pit shall be of precast RCC (1 :2 : 4) type B1 with suitable handle fushed with surface all as specified. (iiii) The rates quoted by the contractor is deemed to be inclusive of cost of MS sheet of size 300mmX 300mmX3mm size, fixed with necessary nuts and bolts on angle iron of size 40X40x5mm & length 60cm and grouted in the ground with PCC (1:3:6) using 20mm grade stone masonery of size 200mmX200mmX250mm including necessary earth work.for marking the result and its purpose of use .

M&L for earth continuity conductor or main earthing lead fixed to wall on 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, as required of size 32 x 6mm galvanised iron strip complete all as specified and directed.

S&F GI Pipe light grade 50 mm for road crossing/ on pole/ on wall for protection of LT Cable.

Supply and fixing GI 1.2 mm thick perforated cable tray of size 100mmX250mm for giving support/hide and to route electricals cables, communication cable etc to the different parts of building complete all as specified and direced.

GUPTA ENGINEERING WORKS

M/S Amit Traders