CA NO. GE (P) AF/GUR-05/2021-22 REPAIR, MAINTENANCE OF UNSERVICEABLE LT UG CABLE AND LT PANEL AND CONNECTED ITEMS, REPLACEMENT OF U/S SERVICE CONNECTIONS, IN X-AREA AF STN GURGAON UNDER GE(P) AF GURGAON

Amount

Excavation in trenches in soft/loose soil , not.exc 1.5 mtr wide and not.exc 1.5 mtr deep and getting out in soft/loose soil for laying of cable/foundation of pole and stay etc in complete as sepecified and directed by Engr-in-Charge.

Removing excavated materials not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above ground level from starting point complete as sepecified and directed by Engr-in-Charge.

Returning filling including spreading, levelling, watering and well ramming in layers n.exc 25 cm complete as sepecified and directed by Engr-in-Charge.

M&L for sand cushioning in trenches for protection of LT under ground cable including punning and consolidation complete as sepecified and directed by Engr-in-Charge.

Supply and laying well burnt sub class ‘B’ bricks, locally available in trenches for protection of underground cable complete as sepecified and directed by Engr-in-Charge.

M&L for drilling hole under hard standing /road in different location as per site requirement (between 03 mtr to 12mtr maximum) for laying of pipe for protection of cable etc by means of mannual bookle and without disturbing the top surface and making good the disturbed surface if any complete as sepecified and directed by Engr-in-Charge.

Supply and laying GI tube medium grade 80 mm bore, ISI marked complete as sepecified and directed by Engr-in-Charge.

Supply and laying GI tube medium grade 40 mm bore, ISI marked complete as sepecified and directed by Engr-in-Charge.

M&L for detecting of fault in 1100 Volt cable of any size upto 400 Sqmm 3.5 core laid in trenc fault locating machine comprising of surg generator pulse,ECHO fault locator with high frequency distance calculator etc and exposing the cable fault,removal of deteriated portion of cable , treating of cable and making the same ready for jointing work complete all as specified and directed by Engr-In-Charge. Note: In case of fault occured fault detection and rectification of joint shall be carried out within 8 hours otherwise recovery of Rs 1000/- per hour shall be recovered from the contractors dues as a panlity.

Taking out old serviceable /unserviceable under ground cable of following sizes from trenches/poles /pipe/floor complete all as specified and as directed:-

16 Sqmm 3.5 core to 35 Sqmm 3.5 core

50 Sqmm 3.5 core to 120sqmm 3.5 core

185 Sqmm 3.5 core to 400 sqmm 3.5 core

Supplying , laying , passing through pipe , connecting and testing UG cable XLPE insulated ,armoured heavy duty electric cable with aluminium conductor ,1100 volts grade of Following size (Note:- Excavation & earthwork etc shall be measured and paid sepretaly) all as specified and as directed by Engr-in-charge:-

XLPE Cable of size 16 Sqmm, 4 Core .

XLPE Cable of size 25 Sqmm, 3½ Core .

XLPE Cable of size 35 Sqmm, 3½ Core .

XLPE Cable of size 50 Sqmm, 3½ Core .

XLPE Cable of size 70 Sqmm, 3½ Core .

XLPE Cable of size 95 Sqmm, 3½ Core .

XLPE Cable of size 120 Sqmm, 3½ Core .

XLPE Cable of size 185 Sqmm, 3½ Core .

XLPE Cable of size 240 Sqmm, 3½ Core .

XLPE Cable of size 400 Sqmm, 3½ Core .

M&L in repair for heat shrinkable jointing kit including suitable size of connector complete all as per directed by Engr-in-charge. Note : Cost of necessary excavation and earth work , labour, Jointing kit complete, fixing charges & T&P including removing of grass/shrubs nearby the fault location shall be deemed to include in quoted rates) for the following sizes :-

XLPE Cable of size 25 sqmm to 50 Sqmm x 3.5/4 core

XLPE Cable of size 70 sqmm to 120 Sqmm x 3.5/4 core

XLPE Cable of size 185 sqmm to 240 Sqmm x 3.5/4 core

XLPE Cable of size 300 sqmm to 400Sqmm x 3.5 core

Supply and fixing aluminium thimble , cable gland and lux after disconnecting from panel and taking down burnt cable from panel of different location and cutting out the burnt portion of cable and extended the cable from cable loop, preparation of cable including necessary connection and testing complete (Note : (i) 01 Job consisting of 04 Nos Lugs/thimble at one end of cable (ii) Rate of necessary earth work for opening of loop if requried at site are deemed to be included in the quoted rate.) of following sizes :-

25 Sqmm 3.5 core 1100 volt grade

35 Sqmm 3.5 core 1100 volt grade

50 Sqmm 3.5 core 1100 volt grade

95 Sqmm 3.5 core 1100 volt grade

120 Sqmm 3.5 core 1100 volt grade

240 Sqmm 3.5 core 1100 volt grade

300 Sqmm 3.5 core 1100 volt grade

400 Sqmm 3.5 core 1100 volt grade

S&F in replacement LT volt meter (0-500) digital squire flush type of size 96x96 mm including necessary addition/ alternation of panel including cutting/welding of front side of panel board /feeder to match the existing panel board/feeder including taking out of unserviceable Volt meter complete as sepecified and directed by Engr-in-Charge.

S&F in replacement 1100 Volts grade LT Ammeter (0 - 300 A) digital squire flush & CT type with CT's including necessary addition/ alternation of panel including cutting/welding of front side of panel board /feeder to match the existing panel board/feeder taking out of unserviceable Ammeter complete as sepecified and directed by Engr-in-Charge.

S&F in replacement 1100 Volts grade LT Ammeter (0 - 500 A) digital squire flush & CT type with CT's including necessary addition/ alternation of panel including cutting/welding of front side of panel board /feeder to match the existing panel board/feeder taking out of unserviceable Ammeter complete as sepecified and directed by Engr-in-Charge.

M&L for Spray painting to LT panel board with synthetic enamel high glow paint Ist grade including preparation/cleaning of steel surfaces. complete as sepecified and directed by Engr-in-Charge.

S&F in replacement of MCCBs thermal meganitic including necessery fixing arrengement & tasting complete as sepecified and directed by Engr-in-Charge of following sizes:-

(a) 100 Amps 4 Pole breaking capasity 35/36 KA . Make : Havells/L&T/ABB.

(b) 125 Amps 3 Pole breaking capasity 35/36 KA . Make : Havells/L&T/ABB.

(c) 160 Amps 4 Pole breaking capasity 35/36 KA . Make : Havells/L&T/ABB.

(d) 160 Amps 3 Pole breaking capasity 35/36 KA . Make : Havells/L&T/ABB.

(e) 200 Amps 4 Pole breaking capasity 35/36 KA . Make : Havells/L&T/ABB.

(f) 200 Amps 3 Pole breaking capasity 35/36 KA . Make : Havells/L&T/ABB.

(g) 250 Amps 4 Pole breaking capasity 35/36 KA . Make : Havells/L&T/ABB.

(h) 250 Amps 3 Pole breaking capasity 35/36 KA . Make : Havells/L&T/ABB.

(j) 400 Amps 4 Pole breaking capasity 35/36 KA . Make : Havells/L&T/ABB.

(k) 400 Amps 3 Pole breaking capasity 35/36 KA . Make : Havells/L&T/ABB.

(l) 630 Amps 4 Pole breaking capasity 50 KA . Make : Havells/L&T/ABB.

(m) 630 Amps 3 Pole breaking capasity 50 KA . Make : Havells/L&T/ABB.

Taking down existing old LT panel board/ LT feeder pillar box comprising of MCCB & switch fuse unit of any capacity and size including bus bar ,ammeters, voltmeters etc after disconnecting all cable connection and removing from site complete all as directed.

M&L for preparation of old painted surface of electric RCC pole by removing all dirt, dust etc and apply approved colour one coat of syhnthetic enemal paint upto 1.5 mtr height (Five layer 30 cm Blue and 30 cm White one over another) and one coat of synthetic enamel paint on steel surface such as cross arm including writing of identification No , etc complete all as specified and directed.

All as per item No 23 herein before but one coat of aluminium paint on steel tubular pole.

M&L for LT pin type porceline , vitreous, white , brown or green insulator including one galvanised mild steel spindal , washers , two galvanised iron washers and one galvanised iron nut 100 mm height , 115 mm dia for 1100 volts complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement of stay assembly complete with 16mm dia stay Rod including PCC 1:3:6 type C-2 complete all as specified and as directed by Engr-in-charge. (Excavation and earth work measured and paid seperately).

S&F danger notice plate of 1.6 mm thick mild steel sheet vitreous enamelled white with letters,figures and conventional skull and bones in signal red colour and fixed with MS clamps,bolts and nuts of approved siz,for LT ,20X15 cm size complete all as specified and as directed.

M&L for surface dressing and proper laying of XLPE electrical cable of any size and capacity nearby the LT Panel after disconnecting all incoming and outgoing connection complete including cleaning of grass nearby the LT Panel upto 2mtr all around , necessary earthwork as required all as specified and as directed by Engr-in-charge. (Note : Rate of necessary earthwork as required at site are deemed to be included in the quoted rate)

Supply, laying/fixing, jointing and testing of 1100 volts grade heavy duty cable PVC insulated aluminium conductor , served with inner sheathing of PVC tape and overall PVC sheathed in service connection of size 10 Sqmm 2 core single stranded as in repair complete as sepecified and directed by Engr-in-Charge.

M&L in repair for Prestressed concrete pole , 9 mtr long, 102 mm x 172 mm at top and 12mm x 279 mm at bottom class 10 complete including excavation & earth work, PCC 1:4:8 type-D-2 in pole fdn & PCC 1:3:6 type C-1 in coping of pole complete as sepecified and directed by Engr-in-Charge.

Supply only Synthetic insulating mat of size 2Mx1Mx10mm thick ISI marked complete as sepecified and directed by Engr-in-Charge.

Supply only Synthetic insulating mat of size 2Mx1Mx12mm thick ISI marked complete as sepecified and directed by Engr-in-Charge.

M&L for load balancing of Single/three phase system at LT Panel upto Distribution box of any size and capacity complete including disconnecting of existing cables and refixing the same as per load balance requirement including replacement of burnt/carbonized aluminium tube terminal of any size and capacity all as specified and as directed by Engr-in-charge.Note : (i) Necessary eqpt and safety mesures reqd for load balancing arranged by the contractor without any extra cost. (ii) Cost of New aluminium tube terminal of any size as per site reqmt change under the job deemed to be included in the quoted rate (iii) Contractor shall also submit the written record of phase wise electric load on panels/transformer duly signed by contractor, JE & AGE.

M&L for Side handle main switch of capacity 200 Amps , 415 Volts , 3 pole with sheet metal inclosure complete all as specified and directed by Engr-in-charge.

M&L for re-stringing of ASCR conductor of any size/dia by removing sag in between the line including disconnecting ACSR conductor from both side to overhead line and rejoining after repair work complete all as specified and directed by Engr-in-Charge.

M&L for providing PVC rigid spacer for 4 line LT overhead line complete all as specified and directed by Engr-in-charge.

M&L for Chang over switch of capacity 250 Amps , 415 Volts , 4 pole with sheet metal inclosure complete all as specified and directed by Engr-in-charge.

M&L for Chang over switch of capacity 400 Amps , 415 Volts with sheet metal inclosure complete all as specified and directed by Engr-in-charge.

M&L for Chang over switch of capacity 630 Amps , 415 Volts , 4 pole with sheet metal inclosure complete all as specified and directed by Engr-in-charge.

M&L for Chang over switch of capacity 100 Amps , 415 Volts, 4 pole with sheet metal inclosure complete all as specified and directed by Engr-in-charge.

Maintanance of installation including cleaning grass vegitations, trimming of trees and garden maintanance of installation complete all as specified and as directed.

Note:- The amount of Rs 1,66,811/- against Schedule of Credit on Page No 114 shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance

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