REPAIR, REPLACEMENT AND MAINTENANCE OF LT DISTRIBUTION SYSTEM AND ALLIED WORKS AT ZONE-II OF INS CHILKA UNDER GE CHILKA

Amount

Excavation in trenches not exceeding 1.5 M in wide and not exc. 1.5 M in depth for taking out or laying of under ground cable in any type of soil complete all as specified and as directed.

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

Removing surplus soil to a distance not exceeding 50 M and deposited at a level not exceeding 1.5 M above the starting point complete all as specified and as directed.

S&F High density DWC pipes (HDPE) 50mm dia fixed complete to walls, ceilings or in floors etc

S&F High density DWC pipes (HDPE) 80mm dia fixed complete to walls, ceilings or in floors etc

S&F High density DWC pipes (HDPE) 100mm dia fixed complete to walls, ceilings or in floors etc

M&L for cutting the existing road / PCC / drain for taking out / laying of underground cable including necessary earthwork excavation and making good to match with the exisitng surface complete all as specified and with PCC 1:3:6 type C1 by (using 20 mm graded stone aggregate) 100mm thick complete all as specified and directed.

Taking up/down existing defective cable of sizes 2/3/3.5/4 core 16 to 70 sqmm from the trenches / ducts/ along walls / poles / through poles / under roads/ inside sub station including relaying in same or different position/location complete all as specified and as directed.

Supply & laying in repairs testing and commissioning in trenches or fixing on wall or passing through pipe or in cable ducts XLPE insulated PVC FRLS, screened , PVC bedded and PVC tape sheathed galvanised steel strip or wire armoured electric power cable (heavy duty) 1100 volts grade with stranded aluminium conductor of following sizes including cable lugs, glands, insulation tape etc complete all as specified and as directed. (a) 10 sqmm 4 core

(b) 16 sqmm 2 core

(C) 16 sqmm 4 core

(d) 25 sqmm 4 core

(e) 35 sqmm 4 core

(f) 50 sqmm 3.5 core

(g) 70 sqmm 3.5 core

(h) 95 sqmm 3.5 core

(j) 120 sqmm 3.5 core

(k) 185 sqmm 3.5 core

(l) 240 sqmm 3.5 core

S&F in repairs straight through joint (Heat Shrinkable) for under ground PVC insulated and PVC sheathed armoured heavy duty XLPE cables with aluminium conductor including jointing kit, including making joints for the cable of size 10/16sqmm x 4 core cables including testing complete all as specified and as directed. Make :- Densons / 3M / Raychem (a) 10 - 16 sqmm 3/3.5/4 core

(b) 25 - 50 sqmm 3/3.5/4 core

(c) 70 - 120 sqmm 3/3.5/4 core

(d) 150-185 sqmm 3/3.5/4 core

(e) 240 - 300 sqmm 3/3.5/4 core

S&F in repairs LT outdoor end termination Kit (Heat Shrinkable) for under ground PVC insulated and PVC sheathed armoured heavy duty cables with aluminium conductor including all jointing accessories for making joints for the cable of following sizes 3/3.5/4 core including testing complete all as specified and as directed. Make :- Densons / 3M / Raychem (a) 185 Sqmm to 300 Sqmm

(b) 70 Sqmm to 150 Sqmm

S&F in replacement MCCB of 50Hz,415 V adjustable type including necessary cable lugs & wire etc complete all as specified and as directed of following sizes. Make :- Legrand/Seimens /ABB/L & T (a) 400 Amp,4 pole, 36 KA Cat Part No CM94106OOS1OG Model DN3-630D of L&T or its equivalent in Seimens/ Legrand

(b) 250 Amps,4 Pole, 36 KA Cat Part No CM98065OOPO Model DU250 of L&T or its equivalent in Seimens/ Legrand

(c) 200 Amps, 4 Pole, 36 KA Cat Part No CM98065OOPO Model DU250 of L&T or its equivalent in Seimens/ Legrand

(d) 160 Amps, 4 pole, 36 KA Cat Part No CM98065OOPO Model DU250 of L&T or its equivalent in Seimens/ Legrand

(e) 125 Amps, 4 pole, 25 KA Cat Part No CM90634OOMO Model DU250 of L&T or its equivalent in Seimens/ Legrand

(f) 100 Amps, 4 pole, 16 KA Cat Part No CM90677OOLO Model DU150D of L&T or its equivalent in Seimens/ Legrand

(g) 63 Amps, 4 pole, 16 KA Cat Part No CM90518OOJO Model DU100D of L&T or its equivalent in Seimens/ Legrand

S&F in replacement Onload Change over switch, I-O-II Operation, manual type, with sheet steel enclosure or panel mounted as per site requirement including necessary cable lugs & Wire etc complete all as specified and as directed for following Capacity Make :- Legrand/Seimens /ABB/ L & T (a) 400 Amp,4 pole type CO4-400 of L&T or its equivalent in Seimens/ Legrand/ABB

(b) 250 Amps,4 Pole type CO3-250 of L&T or its equivalent in Seimens/ Legrand/ABB

(c) 160 Amps,4 Pole type CO1-100 of L&T or its equivalent in Seimens/ Legrand/ABB

(d) 100 Amps,4 Pole type CO2-160 of L&T or its equivalent in Seimens/ Legrand/ABB

S&F in repairs aluminium lugs suitable for LT UG XLPE aluminium conductor cable including nuts,bolts,washers and PVC tape. complete all as specified and as direcred for following sizes. (a) 300 Sqmm LT UG XLPE aluminium conductor cable

(b) 240 sqmm LT UG XLPE aluminium conductor cable

(c) 185 sqmm LT UG XLPE aluminium conductor cable

(d)120 sqmm LT UG XLPE aluminium conductor cable

(e) 95 sqmm LT UG XLPE aluminium conductor cable

(f) 70 sqmm LT UG XLPE aluminium conductor cable

(g) 50 sqmm LT UG XLPE aluminium conductor cable

(h) 25 sqmm LT UG XLPE aluminium conductor cable.

(j) 16 sqmm LT UG XLPE aluminium conductor cable.

M & L for servicing of LT panels/Feeder piller box of any size by complete cleaning of panel and bus bar at chamber with CTC solution, and welding the door using arc welding and fixing of hinges/Locking Handles/latches and necessary nut, bolts, washers and made it completely functional for open/close and incl checking of incoming and out going cable connections, Re-fixing of existing Cables, ACBs & MCCBs, and repair to connected PCC foundation and frame works, rewiring of control and power wiring of LT panel/Feeder with suitable size of FRLS cable but not less than 1.5 sqmm, replaceing of various unserviciable ON/OFF switches, lugs/Gland/Base plate/indicating Lamp/CT Coil etc making the panel fully functional including numbering the LT panel/feeder box and marking on panels (incoming and locations of outgoing MCCBs), to the satisfaction of Engr-in-Charge complete all as specified and as directed. Note : Cost is inclusiveof Minor parts such as lugs, gland, nuts, bolts, washers, locking handle, latches, ON/OFF switches, Base Plate but Excluding Ammeter, Voltmeter, CT Coil, Indicating Lamp

M&L for painting of LT panel by spraying two coats of epoxy based weather proof paint of ivory colour over a coat of red oxide primer after cleaning of rusty panel surface of both inside/ outside by emery paper and necesary preparation of old steel surface complete all as specified and as directed.

M & L for Earthing complete with galvanized earth plate electrode 600 x 600 x 6 mm buried directly in ground vertically to a depth of not less than 2.25 mtr below ground level connected to galvanised iron strip 32x6mm dia means of nut, bolts and washers made out of galvanized iron mild steel and 40 mm dia GI pipe "light grade" for protection of earth lead/Strip and connected to control board or main switch or as directed by Engineer -in-Charge including earthing pit in PCC (1:3:6) type C1 for chamber & Pre-cast RCC cover of size 380 x 380 x 40 mm with one handle made out of 8 mm dia round bar, 20 mm dia GI pipe light grade for watering funnels , wire mesh and provided charcoal or coke of alternative layers of 15 cm including necessary earth work complete.

S & F in repairs LED Multifunctional meter with CTs Complete all as specified and directed Make:CAT No. WL411010OOOO of L&T or its equivalent in Legrand/ ABB/ Siemens/ GE/ C&S Electric Ltd/ Schneider as approved by GE.

S & F in repairs Indication Lamp (LED type) Set of 3 Complete all as specified and directed by Engr in-Charge. Make L&T or its equivalent in Legrand/ ABB/ Siemens/ GE/ C&S Electric Ltd/ Schneider as approved by GE.

S&F replacement resin cast wound / ring type CT 100/400/5A class 1.0 433 volt for fixing in LT Panle board complete all as specified and as directed . Make; AE/IMP/ MECO/ MEI/ HPL

D RAVICHANDRAN (BID ID -3487321)

SAHADEV PALAI (BID ID -3490707)

M/S SOMANATH ENTERPRISES (BID ID -3488785)