REPAIR/ MAINTENANCE OF LT PANEL AND FEEDER PILLAR BOX IN X AREA AND DOMESTIC AREA AT AFS AMLA

Amount

Surface excavation n exc 30 cm deep and averaging 15 cm deep and getting out in hard/dense soil complete all as specified & as directed.

Excavation in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for laying cables and getting out in hard/dense soil complete all as specified and directed.

Returning filling in excavated soil including spreading levelling and well ramming in layers not exceeding 25 cm thick complete all as specified and directed.

Removing surplus excavated material to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point all as directed.

M&L for repairing LT distribution Panels/ feeder pillar boxes / APFC panels, 03 Phase, 430 Volts by refixing of interlocking wire, cleaning of existing bus bar using CTC and replacement of unserviceable parts such as MCB/ MCCB, bus bar insulation, door neoprene gasket, lugs, cable, etc., including testing the boxes/panel on full load after repair complete all as specified and directed. Note: - (i) The cost of minor spares such as lugs, interlocking wire/cable, bus bar insulation, fuse and nut & bolt as required is deemed to be included in the quoted rate. (ii) The rate quoted by the contractor deemed to be inclusive of replacement of rusted angle iron, nut bolts, CRCA sheet etc., complete all as per direction of Engg-in-charge and no extra claim will be entertained on this account. (iii) The spare parts replaced other than note (i) & (ii) above during repair of the electric panel/boxes will be measured and paid separately as supply only under relevant item of BOQ.

Supply only the following spares parts suitable for replacing LT distribution Panels/ feeder pillar boxes / APFC panels repaired under item no 5 here in before: -

CTs of 100-800A/5A

MCB 40 Amp, 02 pole, 230 Volts, 10 KA.

MCB 32 Amp, TPN, 415 Volts, 10 KA.

MCB 63 Amp, 04 pole, 415 Volts, 10 KA.

MCCB 63 Amp, 4 Pole, 50 Hz, 415 V, 16 kA.

MCCB 100 A, 04 Pole, 50 Hz, 415 V, 16 kA.

MCCB 160 A, 04 Pole, 50 Hz, 415 V, 25 kA.

MCCB 250 A, 04 Pole, 50 Hz, 415 V, 25 kA.

MCCB 400 A, 04 Pole, 50 Hz, 415 V, 35 kA.

Indicator (R-Y-B ), 15mm dia, Neon type.

Digital Ammeter of rating 0-500 Amp

Digital Volt Meter of rating 440 Volt

Rotary switch suitable for existing panel at site

Door neoprene gasket

M&L for preparation of old painted steel surfaces such as distribution panel/ feeder pillar box/ APFC panel etc of any description not otherwise described over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified & directed.

Supply and fix in repair prepainted mild steel hinges of size upto 100 mm suitable for exisiting door panel at site including necessary welding complete all as specified and directed.

Supply and fix in repair the following items for APFC Panel, 440 volt, 03 phase, 50 Hz including suitable FRLS wire for connection and testing complete all as specified & directed:- Note: - (i) The cost of minor spares such as lugs, interlocking wire/cable gland, bus bar insulation, fuse and nut & bolt as required is deemed to be included in the quoted rate. (ii) The rate quoted by the contractor deemed to be inclusive of replacement of rusted angle iron, nut bolts, CRCA sheet etc., complete all as per direction of Engg-in-charge and no extra claim will be entertained on this account. (iii) The spare parts replaced other than note (i) & (ii) above during repair of the electric panel/boxes will be measured and paid separately under relevant item of BOQ. Make of spare parts :- L&T/ Schneider/Havells

Capacitor heavy duty 2 KVAR of rating 440 volts cylinder type.

Capacitor ultra heavy duty (LTXL) 5 to 15 KVAR rating box type.

Capacitor duty Contactor suitable for up to 05 KVAR built in auxiliary contacts.

Capacitor duty Contactor suitable for 20 KVAR built in auxiliary contacts.

Power Factor Control Relay, 08 step APFC Controller + 3 step plug in module combo, size 144x144mm with provision of last contact programmable for capacitor switching complete all as specified and directed. Make:- L&T etaCON M APFC Relay Combo, Size: 144x144 of Model: ETACONM008R + ETACONEXP3R

Rotary switch for auto/ manual suitable for existing one at site.

Push button (Red / Green) for auto/ manual suitable for existing one at site.

Supply and fix in repair ISI marked insulating mating of size 2 Mtr X 01 mtr X 3mm thick @ 4.8 kgs/sqm made with a combination of pvc and synthetic rubber polymers material conform to IS 15652:2006 all as per specified and directed. Note:- Manufacturer’s Test Certificate is to be provided by contractor for verification while taking payment.

M&L for plate earthing with galvanised mild steel plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground vertically (in earth pit not less than 2.25 m below normal ground level) with the top edge of the earth plate at a depth not less than 1.5 m below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides and incl GI earth strip 25 x 4 mm bolted (with GI nuts, bolts & check nuts) and riveted to earth plate at one end and connected to metallic bodies of HT/LT equipment’s etc at the other end including 32 mm GI light grade pipe with all fittings from top of electrode to body of equipment fixed with iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from bottom of earth pit to top of electrode complete with earth pit in PCC 1:2:4 type B-2 using 12 mm graded crushed stone aggregate and RCC cover complete all specified and shown in electrical plate No 3 of SSR Part-1 including testing earth resistance and submitting test report to AGE E/M by the contractor complete all as specified & directed. Note :- (i) Earthing resistance required in earthing shall less than 3.0 Ohms after completion of work. All earthing shall be tested by the contractor in presence of Engr-in-Charge. Test result shall be recorded and signed by the contractor and Engr – in- Charge. If contractor fail to achieve the above result the same shall be rectified by the contractor without any extra cost to Govt. The earthing result will be required maintaining up to end of defect liability period of one year and if any variation found in earthing result during defect liability period same will be intimated to the contractor by Engg-in-Charge and contractor shall rectify the same. The quoted rates shall be deemed to include for above said provision. (ii) Quoted rates shall be deemed to be included for earth strip with protection pipe up to 7.5 length.

M&L for cleaning and up keeping of the sub station area for whole period of contract by clearing away all grass vegetation, saplings, shrubs, bushes under growth roots & trees and removing of rubbish to a distance of 50 M outside from sub stations complete all as directed.

Demolition of plain cement concrete (unreinforced) in ground floors and pavings not exceeding 15 cm thickness (below or above ground level) complete all as specified and directed.

Demolition brickwork or stone / boulder masonry, built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc.,but excluding ashlar facings, dressed stonework and precast concrete articles

M&L for Plain Cement Concrete 1:4:8 type D2 using 40 mm graded stone aggregate as in foundation, filling and mass concrete complete all as spcified and directed.

M&L for Plain Cement Concrete 1:3:6 type C2 using 40 mm graded stone aggregate as in foundation, filling and mass concrete complete all as spcified and directed.

M&L for plain cement concrete type B1, 1:2:4 by using 20 mm graded stone aggregate for coping including form work complete all as specified and directed.

M&L for brick work with sub class 'B' bricks straight or curved on plan with cement mortar (1:6) complete all as specified and directed .

M&L for 15 mm thick plaster in cement mortar (1:6) on brick or concrete surfaces of wall finished fair and even without using extra cement complete all as specified & directed.

Taking out carefully PVC insulated sheathed armoured stranded aluminium conductor LT underground cable (single, 2, 3, 3.5 or 4 core) from trenches/ ducts/ walls etc., including necessary dismantling, demolition and disconnecting cables from existing power line complete all as specified and as directed for the following sizes of cable:- Note :- (i) Earth work excavation, returning filling and disposal shall be measured & paid separately under respective items. (ii) The surface disturbed during dismantling/demolition shall be made good by contractor at his own cost by using 1:2:4 type B1 concrete rate for the same is deemed to be included in the quoted rate.

3.5 core 120 Sq mm

4 core 16 to 50 Sq mm

Supply laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armored, electric power cables (heavy duty) with stranded aluminum conductor, 1100 volts grade, laid in trenches/passing through pipe/duct or fixed to wall/pole etc., and connecting up complete all as specified and directed for the following size of cable:-

4 core 16 Sq mm

3.5 core 35 Sq mm

3.5 core 50 Sq mm

3.5 core 120 Sq mm Notes for Item No 21.01 to 21.04:- (i) The minor parts such as clamps, screw etc.,, required for fixing cables on wall, panel etc., shall be provided by the contractor at his own cost which is deemed to be included in the contractor quoted rate. (ii) Earth work excavation, returning filling and disposal, protection pipe & joint kit shall be measured & paid separately under respective items.

Supplying and laying of following size (DWC) HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. confirming to IS 14930, Part II complete with fitting and cutting, joining etc. direct in ground (i.e., below ground level) as a cable protection complete all as specified and directed.

50mm Outer Dia

90mm Outer Dia

M&L for horizontal bore size up to 150 mm bore and length n exc 12 mtr long of road and n exc 1.2 mtr below of the road / PCC path way / PCC hard standing for passing of cable protection GI pipe complete all as specified & directed .

Material and labour for galvanised steel tubing, light grade laid in trenches/ fixed to poles, walls etc as a protection for service cable including removing existing old unserviceable rusted pipe complete all as specified and directed for the following size of pipe:-

40 mm dia bore

80 mm dia bore Notes for Item No 24.01 to 24.02:- (i) The minor parts such as clamps, screw etc.,, required for fixing pipe on wall, pole, panel etc., shall be provided by the contractor at his own cost which is deemed to be included in the contractor quoted rate.

M&L for 15mm dia bore galvanised steel tubing, medium grade laid in trenches including all fittings such as bend, T etc., including taking down old u/s pipe complete all as specified & directed.

M&L for drilling and tapping from any type water mains (in position) for branch connections of the 15mm internal dia including provision of rubber packing, clamps, nuts & bolt, washer complete all as specified and directed.

S&F in repair for 15mm dia bore bib taps, cast copper alloy with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed.

Supply and fix in repair junction box IP 65 with metric knockouts for cable entry up to 50 Sq mm, Box size 255 x 295 x122 mm minmum with 04 terminals rating 63 Amp including MCB 04 pole 63 Amp and fixed on pole/ wall with MS clamps including two coat of Al paint over one coat of red oxide primer complete all as specified and directed. Make: HENSEL cat No DK-5054 G

Supply and fix in repair manual changeover switch on load rating 100 Amp, 415 Volts, 04 pole including Sheet Steel Enclosure complete all as specified & directed.

Supply and fix in repair manual changeover switch on load rating 200 Amp, 415 Volts, 04 pole including Sheet Steel Enclosure complete all as specified & directed.

Dismantling old unserviceable LT feeder pillar box carefully after disconnecting power supply and Supplying, Installing, connecting & testing of LT feeder pillar box out door type, CPRI approved, weather and vermin proof, factory fabricated, epoxy powder coated paint, cubical type, made out of CRCA sheet 03 mm thick with mounting on frame of angle iron 50 X 50 X 5 mm fixed on ground but not less than height 30 cm from ground level suitable for 415 volt, 3 phase, 4 wire system with front double door and rear single door with both side sliding tower bolts for locking arrangement including internal wiring with suitable size of copper standard wire complete all as specified, comprising of the following equipment’s/ fitments complete all as specified and as directed:- (a) Aluminium bus bar suitable for three phase of rating 200 Amps and neutral of rating 100 Amp covered with coloured PVC sleeves as per colour code mounted on DMC insulators - 01 Set (b) MCCB 100 Amp, 415 Volts, 4 pole, Breaking capacity 25 KA with thermal magnetic release - 01 No (c) MCCB 63 Amp, 415 Volts, 4 pole, Breaking capacity 16 KA with thermal magnetic release - 02 No (d) Digital VAF+PF meter with suitable CT's complete - 01 Set (e) Indicator lamp (RYB) - 01 Set. (f) Internal FRLS wire of suitable size with lugs & gland packing (g) MCB 40 Amp, 415 Volts, 4 pole, Breaking capacity 10 KA with thermal magnetic release - 03 Nos Note:- The surface disturbed during dismantling/demolition shall be made good by contractor at his own cost by using 1:2:4 type B1 concrete (or) in CM 1:4 which deemed to be included in the contractor quoted rate.

Supply & fix in repair Junction box of size 300mm x 450mm x170mm with Aluminium bus bar rating three phase 150 Amp and neutral 75 Amp, IP 65 having provision for metric knockouts for cable entry up to 70 Sq mm including Aluminium painted GI clamps 30x 4mm thick with nuts, bolts, washers and testing complete all as specified and directed. Make:- Hensel cat no K-7004

Supply & fix in repair out door type straight through joint heat shrinkable type for LT XLPE / PVC 1100 volt grade cable and connecting the cable including testing on load complete all as specified & directed for the following size of cables:-

LT cable size 3.5/4 X 70 to 120 Sq mm

Supply and fixing in repair steel gland in existing panel as per direction of Eng-in-charage for the following size of cable:-

Gland packing suitable for cable upto 3.5 core 25 to 50 sq.mm

Gland packing suitable for cable upto 3.5 core 95 to 185 sq.mm

S&F in repair for Air Circuit Breaker 4 pole fixed type 800 Amps breaking capacity 50 KA, microprocessor based complete all as specified and directed. Make: Model no SL95592 of L&T

Supply and fix in repair Switch fuse unit 4 pole 100 Amps with suitable HRC fuse link in sheet steel enclosure type including taking down old unserviceable switch fuse complete all as specified and directed.

Supply and fix in repair Switch fuse unit 4 pole 200 Amps with suitable HRC fuse link in sheet steel enclosure type including taking down old unserviceable switch fuse complete all as specified and directed.

Dismantling old unserviceable LT panel carefully after disconnecting power supply and Supplying, Installing, connecting & testing of LT panel indoor type of size 2700mm x 2175 mm x 800mm, CPRI approved, weather and vermin proof, factory fabricated, epoxy powder coated paint, cubical type, made out of CRCA sheet 02 mm thick with mounting on frame of angle iron 75 x 75 x 6 mm fixed on ground but not less than height 30 cm from ground level suitable for 415 volt, 3 phase, 4 wire system with front double door and rear single door with both side sliding tower bolts for locking arrangement including internal wiring with suitable size of copper standard wire complete all as specified, comprising of the following equipment’s/ fitments complete all as specified and as directed:- INCOMER (a) Aluminium bus bar suitable for three phase of rating 2000 Amps and neutral of rating 1000 Amp covered with coloured PVC sleeves as per colour code mounted on DMC insulators - 01 Set (b) Air circuit breaker 4 pole fixed type 1200 Amps, breaking capacity 50 KA, microprocessor based release with overload/short circuits and earth fault protection – 02 Nos (Incoming). (c) Indicator lamp (RYB) - 06 Set. (d) Digital Ammeter - 02 Nos (e) Digital Volt meter 0-500 Volts – 02 Nos (f) Cts 1200/5A – 06 Nos (g) Fuse base with link - 06 Nos (h) Surge protection device maximum continuous operating voltage 275 volts short circuit with stand (ICC) 50 KA – 02 Nos (j) Control 6A SP MCB - 12 Nos OUTGOING (a) MCCB 400 Amp, 4 pole, Breaking capacity 50 KA with thermal magnetic release with over load/short circuit protection – 08 Nos (b) MCCB 250 Amp, 4 pole, Breaking capacity 35 KA with thermal magnetic release with over load/short circuit protection - 04 Nos (c) Spreader terminals – 12 Nos (d) Rotary handle – 08 Nos Note:- The surface disturbed during dismantling/demolition shall be made good by contractor at his own cost by using 1:2:4 type B1 concrete (or) in CM 1:4 which deemed to be included in the contractor quoted rate.

Dismantling old unserviceable LT panel carefully after disconnecting power supply and Supplying, Installing, connecting & testing of LT panel outdoor type of size 2700mm x 2175 mm x 800mm, CPRI approved, weather and vermin proof, factory fabricated, epoxy powder coated paint, cubical type, made out of CRCA sheet 03 mm thick with mounting on frame of angle iron 75 x 75 x 6 mm fixed on ground but not less than height 30 cm from ground level suitable for 415 volt, 3 phase, 4 wire system with front double door and rear single door with both side sliding tower bolts for locking arrangement including internal wiring with suitable size of copper standard wire complete all as specified, comprising of the following equipment’s/ fitments complete all as specified and as directed:- INCOMER (a) Aluminium bus bar suitable for three phase of rating 1500 Amps and neutral of rating 750 Amp covered with coloured PVC sleeves as per colour code mounted on DMC insulators - 01 Set (b) MCCB 400 Amp, 4 pole, 415 Volts, Breaking capacity 35 KA with thermal magnetic release – 1 Nos (Outgoing) (c) Spreader terminals – 12 Nos (d) Rotary handle – 08 Nos (e) Indicator lamp (RYB) - 06 Set. (f) Digital Ammeter - 02 Nos (g) Digital Volt meter 0-500 Volts – 02 Nos (h) Cts 1200/5A – 06 Nos (j) Control 6A SP MCB – 06 Nos (k) Fuse base with link - 03 Nos (l) Surge protection device maximum continuous operating voltage 275 volts short circuit with stand (ICC) 50 KA – 02 Nos OUTGOING (a) MCCB 250 Amp, 4 pole, 415 Volts, Breaking capacity 25 KA with thermal magnetic release - 03 Nos (b) MCCB 160 Amp, 4 pole, 415 Volts, Breaking capacity 16 KA with thermal magnetic release - 03 Nos (c) Spreader terminals – 03 Nos (d) Rotary handle – 08 Nos Note:- The surface disturbed during dismantling/demolition shall be made good by contractor at his own cost by using 1:2:4 type B1 concrete (or) in CM 1:4 which deemed to be included in the contractor quoted rate.

Note:- The amount against the Schedule of Credit mentioned in the tender document shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance.

M/s Vinod Yadav