Tender For Restoration Of Damaged Earthing For Ht Breaker Panel And Lt Controll Panel With Other Electrical Installations At Senpally Bps., Kolkata-West Bengal
TDR : 55874111
Tender Notice
BOQ
8 Days Left
Kolkata
West Bengal
Tender For Restoration Of Damaged Earthing For Ht Breaker Panel And Lt Controll Panel With Other Electrical Installations At Senpally Bps.
Name of Work:- RESTORATION OF DAMAGED EARTHING FOR HT BREAKER PANEL AND LT CONTROLL PANEL WITH OTHER ELECTRICAL INSTALLATIONS AT SENPALLY BPS.
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Item Description
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Earthing Installation_Pipe Electrode_ Earthing with 50mm (2\\") diagalvanized iron pipe 3.64 mm thick x3 mts. (10') long and 1x No.4SWG 3.65 G.I. wire (4 mts. long) 15mm (1/2\\") dia x80 mm including S& F 15mm dia G.I. pipe protection(1 mt. long) to be filled with bitumenpartly under the ground level and partly above the ground level ,driven to an average depth of 3.65 mts. (12\\") below the ground leveland restoring the ; surface duly rammed_ a_ in soft soil
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Extra for connecting the neutral of Transformer/Earth busbar to earthelectrode including S & F Galvanized (Hot Dip) steel strip 65 mm x8mm on wall/floor with GI saddles & insulating the same by one layerof PVC strip over one layer of ampere tape
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Earthing Installation_Providing necessary inspection pit having in sidedimension when completed 0.60m*0.60m (2'*2') and 0.40m(1'-3\\")deep having 250 mm (10\\") thick cement brick with 1st classbrick in cement motor 6.1inside and partof top outside including S & F0.46m (1'-16\\") dia C1 manhole with C.I. cover (total wt 16 kg) providewith a hinged on one side and locking arrangement of the other flashwith ground level and restoring the surface properly rammed
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Annual Maintance and Management of Street Lighting (Outdoor)_Labour charge for highly skilled electrician for operation andmaintance work of electrical installation
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Annual Maintance and Management of Street Lighting (Outdoor)_Labour charge for semi skilled electrician for operation andmaintance work of electrical installation
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MATERIALS AND LABOUR 1. Building (B) Labour Rates Per Diem :3)Mazdoor (Male). Note: (I)The above rates of labour are exclusive of10% contractors profit and 1% Labour welfare cess which would beadmissible to the Contractors, but contractual percentage will not beapplicable. (II) The workersemployed on high rise building or anystructure over 30 ft in height and also workers engaged in Tunnelshall be paid 20% extra wages.
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SCHEDULE OF RATES FOR EARTHINGINSTALLATIONS.Earthing Installation by GI pipe ... (FOR Sub(stationNeutral/Equipment earthing).Earthing with 80 mm dia GI pipe(TATA(Medium)x 3.0 Mts. long and 1 No. 65 mm x 8 mm galvanized(HOT Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm longgalvanized bolt, double nuts, double washers including finishing bothends by making holes etc. and S & F 80 mm dia GI pipe (ISI Medium)protection (3 Mts. long) to be filled with bitumen partly under theground level and partly above ground level to an average depth of3.65 Mts.
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Sub Total
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GST 18%
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CESS 1% Please Enable Macros to View BoQ information
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