CWE/K-T29/2019-20 REPAIR / REPLACEMENT OF LT PANELS AT MAIN POWER HOUSE AT NIMU

Amount

Dismantling and Taking down LT U/S panels incl all outgoing and incoming connections and making good the disturbed area from site all as specified and directed by Engineer-in-Charge.

Supply, Installation, commisioning Powder coated LT Panel board CPRI approved indoor type 45 Cm height from ground level ,weather proof open colour with handle and locking arrangements fixed on hinges mounted on PCC foundation as directed by Engr in charge made out of 2.0 mm thick CRCA sheet with angle Iron frame 50 x 50 x 6mm of suitable size including PVC insulated bus bar for interconnection with cable , necessary grouting and PCC work required for fixing in sub station building glands nuts bolts and washers all as specified and as directed with comprising the following :- INCOMER Alu. Busbar 800 A with support duly Heat shrinkable PVC Sleeved- 04 nos Make Hindalco 630 A, 4P Changeover Switch -02 Make: Havells (Cat Pt No. -HCNFO0630) 800 A, 4P MCCB 35 KA- 02 Nos Make Havells (Cat Pt No. -IHLCNF0800 #) Digital Volt Meters 96mm x96 mm - 02 Nos Make AE Digital Amp Meter 96mm x 96 mm -02 Nos Make AE CT 400/5A -06 Nos Make AE R Y B phase indicating lamp LED type -02 Sets Make Esbee 6A, SP, MCB-06 Nos Make Havells 20A Neutral link OUTGOING 400 A, 4P MCCB 35 KA -02 Nos Make Havells (Cat Pt No. -IHLCNF0400 #) 250 A, 4P MCCB 35 KA -02 Nos Make Havells (Cat Pt No. -IHLCNF0250 #) 160 A, 4P MCCB 35 KA -02 Nos Make Havells (Cat Pt No. -IHLCNF0160 #) 125 A ,4P MCCB 35 KA -02 Nos Make Havells (Cat Pt No. -HA13EBF0125#) 63A TP Contactor-01 Make Havells Time Switch -01 Nos Make GIC PVC WIRING, Thimble,Ferrules etc- LS Make Rr kabel

Supply, Installation, commisioning Powder coated LT Panel board CPRI approved indoor type 45 Cm height from ground level ,weather proof open colour with handle and locking arrangements fixed on hinges mounted on PCC foundation as directed by Engr in charge made out of 2mm thick CRCA sheet with angle Iron frame 50 x 50 x 6 mm of suitable size including PVC insulated bus bar for interconnection with cable , necessary grouting and PCC work required for fixing in sub station building glands nuts bolts and washers of suitable size all as specified and as directed with comprising the following :- INCOMER Alu. Busbar 600 A with support duly Heat shrinkable PVC Sleeved- 04 nos Make Hindalco 400 A, 4P Changeover Switch -03 Make: Havells (Cat Pt No. -IHCNFO0400) 630 A, 4P MCCB 35 KA- 01 Nos Make Havells (Cat Pt No. -IHLCNF0630 #) Digital Volt Meters 96mm x96 mm - 02 Nos Make AE Digital Amp Meter 96mm x 96 mm -02 Nos Make AE CT 400/5A -06 Nos Make AE R Y B phase indicating lamp LED type -02 Sets Make Esbee 6A, SP, MCB-06 Nos Make Havells 20A Neutral link OUTGOING 400 A, 4P MCCB 35 KA - 01 Nos Make Havells (Cat Pt No. -IHLCNF0400 #) 250 A, 4P MCCB 35 KA - 02 Nos Make Havells (Cat Pt No. -IHLCNF0250 #) 200 A, 4P MCCB 35 KA - 02 Nos Make Havells (Cat Pt No. -IHLCNF0200 #) 160 A, 4P MCCB 35 KA - 02 Nos Make Havells (Cat Pt No. -IHLCNF0160 #) 63A TP Contactor-01 Make Havells Time Switch -01 Nos Make GIC PVC WIRING, Thimble,Ferrules etc- LS Make Rrkabel

M&L for earthing complete for bldg with galvanized mild steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25 Mtr below ground level) with top edge of earth plate not less than 1.5 Mtr below ground level connected to galvanized earth strip 25 x 4 mm ( incl upto 7.5 mtr) as earthing lead by means of nuts, bolts, thimbles, chuck nuts, washers of GI or steel, PCC (concrete chamber) 1:2:4 type B-1 using 20mm graded stone aggregate copy shall be PCC 1:3:6 type C-1 using 20mm graded stone aggregate, internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4 funnel wiht wire gauge of 22 gauge (0.68mm) 8 mesh per liner inch, 50 mm thick cover of RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with 8 mm four MS bars @ 80mm centre to centre both ways and charcoal dust and common salt all as shown in electrical plate No 5 of MES SSR Part-I (1991) and specified including provision of earth wire protected by 40 mm dia medium grade pipe and watering pipe shall be 25 mm bore medium grade, all excavation and earth work & connectiing the earthing to an earthing test point as specified and testing on complete all as specified & directed by Engr-in-Charge.

Dedcuct Credit for Demolished/Dismantled material Rs (-) 22150.00 (Minus) as listed in Schedule 'A' Part-II (Credit Schedule) Note : Tenderers will not quote against this item being a tentative amount, to be considered to arrive at the 'Contract Sum'.

M/S Mohd Saleem and CO

SINGH CONST CO

neelam construction co

M/S Web Company

Hitech Erectors Pvt. Ltd.

M/S LOBZANG NORBOO

osho traders

CHHIRPON BUILDERS

SASPOL LARJAY CONSTRUCTION

Singh Associates