REPAIR/MAINT AND IMPROVEMENT OF LT SWITCHGEAR SYSTEM AND ALLIED WKS AT POWER HOUSE NO 2 UNDER GE PANAGARH

Amount

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

Returning, filling, including spreading, leveling, watering and well ramming in layers not exc. 25 cm in hard/dense soil, complete all as specified and as directed.

Removal of excavated soil to a distance not exc 50 m and depositing where directed at a level not exc 1.5 m above the starting point, complete all as specified and as directed.

Supply and lay for dry river sand filling for cable protection with a layer of 8cm deep before laying and 15cm covering above the top edge of cable after laying, complete all as specified and as directed. Note : Punned thickness shall be measured.

Dismentling / taking out old un-serviceable bricks from the trench for taking out old cables etc. Staking aside for reuse or disposal, complete all as specified and as directed.

Laying only serviceable bricks for protection of cable , complete all as specified and as directed. Note : Bricks shall be reused obtained from item No. 5 here-in-before.

M&L for Fly Ash compact bricks locally available of size 23 x 11 x 7 cm laid dry width wise across the line of cable in trenches for protection of UG cable , complete all as specified and as directed.

Dismantling/taking out carefully of old LT cable of any size type or core and kept aside for reuse / rerouting / jointing / replacement etc, complete all as specified and as directed.

M&L for 80 mm bore steel for tubing light grade ISI marked for protection of cable including necessary joint including taking down old u/s one, complete all as specified and as directed.

M&L for 40 mm bore steel for tubing light grade ISI marked for protection of cable including necessary joint including taking down old u/s one, complete all as specified and as directed.

Material and labour for earthing complete with galvanized steel plate electrodes of size 600mm x 600mm x 6mm thick buried directly in ground with earth pit not less than 2.25m deep below normal ground level with top edge of plate not less than 1.5 m below normal ground level connected to galvanized iron strip of 32 mm x 6mm earth lead by means of nuts bolts check nuts GI washers earth wire protected by galvanized iron pipe 40 mm bore (light grade) including concrete pit in PCC (1:3:6) type CI, precast RCC cover slab of size 30x30x10 cm with one handle for lifting made out of 8 mm dia MS bar funnel wire mesh 20 mm bore galvanized iron pipe (medium grade) for watering charcoal or coke and salt in alternate layers necessary earth work in soft/loose soil complete all as shown in electrical plate No 5 of SSr part 1 including testing on completion, complete all as specified and as directed. incl demolition to existing one.

M&L for Two coat of Aluminium paint after preparation of old surface of Steel/Iron electric poles exc 10cm in width or girth including pole fittings with two coat of Aluminium paint such as cross arms of any description anti climbing devices nut bolts etc and cement based paint of PCC coping and painting 05 Nos of strips of each 30cm height of Yellow & Black synthetic enamel paint alternatively above coping including numbering of poles, complete all as specified and as directed.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 1100 volts grade cross sectional area 400 sqmm 3½ Core, complete all as specified and as directed by Engr-in-Charge.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 1100 volts grade cross sectional area 300 sqmm 3½ Core, complete all as specified and as directed by Engr-in-Charge.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 1100 volts grade cross sectional area 240 sqmm 3½ Core, complete all as specified and as directed by Engr-in-Charge.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 1100 volts grade cross sectional area 185 sqmm 3½ Core, complete all as specified and as directed by Engr-in-Charge.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 1100 volts grade cross sectional area150 sqmm 3½ Core, complete all as specified and as directed by Engr-in-Charge.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 1100 volts grade cross sectional area 95 sqmm 3½ Core, complete all as specified and as directed by Engr-in-Charge.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 1100 volts grade cross sectional area 70 sqmm 3½ Core, complete all as specified and as directed by Engr-in-Charge.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 1100 volts grade cross sectional area 50 sqmm 3½ Core, complete all as specified and as directed by Engr-in-Charge.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 1100 volts grade cross sectional area 25 sqmm 4 Core, complete all as specified and as directed by Engr-in-Charge.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 1100 volts grade cross sectional area 16 sqmm 4 Core, complete all as specified and as directed by Engr-in-Charge.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 1100 volts grade cross sectional area 16 sqmm 2 Core, complete all as specified and as directed by Engr-in-Charge.

Supply, laying & testing cable XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminiium conductor, 1100 volts grade cross sectional area 10 sqmm 2 Core, complete all as specified and as directed by Engr-in-Charge.

M&L for heat shrink type straight through jointing kit for 1.1 KV XLPE/PVC cables of size 6 to 16 Sqmm 4 core including testing after jointing, complete all as specified & as directed .

M&L for heat shrink type straight through jointing kit for 1.1 KV XLPE/PVC cables of size 25 to 50 Sqmm 4 core including testing after jointing, complete all as specified & as directed .

M&L for heat shrink type straight through jointing kit for 1.1 KV XLPE/PVC cables of size 70 to 120 Sqmm 4 core including testing after jointing, complete all as specified & as directed .

M&L for heat shrink type straight through jointing kit for 1.1 KV XLPE/PVC cables of size 150 to 185 Sqmm 4 core including testing after jointing, complete all as specified & as directed .

Dismantling of Feeder pillar box for increasing height of panel by means of welding of MS angle of existing size and fixing after repair to its original place including connections, complete all as specified and as directed. Note : Cost of Welding and MS angle not exeeding 600 mm is to be included in this item rate.

M&L for Painting of outdoor/indoor Feeder Pillar Boxes of MS Sheet with spray gun after scrapping old surfaces any size, complete all as specified and as directed.

S&F in repair's polycarbonate distribution board of Size 300 x 300 x 170 mm with lids/ hinged doors with opening for MCCB operation, if required including taking down u/s old one ,complete all as specified and as directed.

S&F in repair's polycarbonate distribution board of Size 300 x 450 x 170 mm with lids/ hinged doors with opening for MCCB operation, if required including taking down u/s old one, complete all as specified and as directed.

S&F in repair's polycarbonate distribution board of Size 300 x 600 x 170 mm with lids/ hinged doors with opening for MCCB operation, if required including taking down u/s old one, complete all as specified and as directed.

S&F in repair's polycarbonate distribution board of Size 600 x 600 x 170 mm with lids/ hinged doors with opening for MCCB operation, if required including taking down u/s old one, complete all as specified and as directed.

M&L for Mild steel work for doors of LT feeder pillar boxes with Fe 410 or Fe 310 including joint/ hinges with panel including painting and taking down old unserviceable one, complete all as specified and as directed.

Repair to doors of Feeder Pillar Panel with replacing old/ U/s hings with new hings including making good surface after welding including necessary works etc, complete all as specified and as directed.

Supply and Fix in repair's Door locking mechanism of Feeder Pillar Panel, complete all as specified and as directed.

S&F in repair's PVC Connector/terminal Post type upto 200A capacity suitable for Metal/ Polycarbonate feeder pillar including connection , complete all as specified and as directed.

S&F in repair's PVC Connector/terminal Post type upto 400A capacity suitable for Metal/ Polycarbonate feeder pillar including connection after taking down old u/s one, complete all as specified and as directed.

S&F in repair's PVC Connector/terminal Strip type Single Pole upto 200A capacity of suitable sizes suitable for Polycarbonate feeder pillar including connection with existing cable lugs , complete all as specified and as directed.

S&F in repair's PVC Connector/terminal Strip type Single Pole upto 400A capacity of suitable sizes suitable for Polycarbonate feeder pillar including connection with existing cable lugs , complete all as specified and as directed.

Supply and Fix in repair's current transformer 200/1Amps, 5 VA Class -0.5 accuracy along with CT shoot terminals including connection to metering system , complete all as specified and as directed.

Supply and Fix in repair's current transformer 500/1Amps, 5 VA Class -0.5 accuracy along with CT shoot terminals including connection to metering system , complete all as specified and as directed.

Supply and Fix in repair's Digital Voltmeter 0-500 V range including connection with metering system , complete all as specified and as directed.

Supply and Fix in repair's Digital Ammeter 0-200 A range including connection with metering system , complete all as specified and as directed.

Supply and Fix in repair's Digital Ammeter 0-500 A range including connection with metering system , complete all as specified and as directed.

S&F copper Busbar rating 630 Amps including making Holes for connections and colour coding as per existing busbar including taking down old unserviceable one, complete all as specified and as directed.

S&F copper Busbar rating 400 Amps including making Holes for connections and colour coding as per existing busbar including taking down old unserviceable one , complete all as specified and as directed.

S&F Single core stranded Copper conductor FRLSH of size 50 sqmm including copper lugs at both ends in wiring, complete all as specified and as directed.

S&F Single core stranded Copper conductor FRLSH of size 25 sqmm including copper lugs at both ends in wiring, complete all as specified and as directed.

S&F Single core stranded Copper conductor FRLSH of size 16 sqmm including copper lugs at both ends in wiring, complete all as specified and as directed.

S&F Single core stranded Copper conductor FRLSH of size 10 sqmm including copper lugs at both ends in wiring, complete all as specified and as directed.

Isolate, disconnect, dismantle the burnt out lugs from main switches/MCCB/ACB/Breakers and Supply and fix new lugs with crimping tool as per existing one including fixing, insulatio, termination to main switches/MCCB/ACB/Breakers for 06 sqmm to 16 sqmm sizes of cable, complete all as directed by Engr-in-Charge.

Isolate, disconnect, dismantle the burnt out lugs from main switches/MCCB/ACB/Breakers and Supply and fix new lugs with crimping tool as per existing one including fixing, insulatio, termination to main switches/MCCB/ACB/Breakers for 25 sqmm to 50 sqmm sizes of cable, complete all as directed by Engr-in-Charge.

Isolate, disconnect, dismantle the burnt out lugs from main switches/MCCB/ACB/Breakers and Supply and fix new lugs with crimping tool as per existing one including fixing, insulatio, termination to main switches/MCCB/ACB/Breakers for 70 sqmm to 95 sqmm sizes of cable, complete all as directed by Engr-in-Charge.

Isolate, disconnect, dismantle the burnt out lugs from main switches/MCCB/ACB/Breakers and Supply and fix new lugs with crimping tool as per existing one including fixing, insulatio, termination to main switches/MCCB/ACB/Breakers for 120 sqmm to 240 sqmm sizes of cable, complete all as directed by Engr-in-Charge.

Isolate, disconnect, dismantle the burnt out lugs from main switches/MCCB/ACB/Breakers and Supply and fix new lugs with crimping tool as per existing one including fixing, insulatio, termination to main switches/MCCB/ACB/Breakers for 300 sqmm to 400 sqmm sizes of cable, complete all as directed by Engr-in-Charge.

S&F in repair's MCCB 4 pole , 415 V adjustable type 320 Amp with breaking capacity 50 KA including spreader link and seperator and any modification required for fixing of MCCB, complete all as specified and as directed.

S&F in repair's MCCB 4 pole , 415 V adjustable type 250 Amp, with breaking capacity 36 KA including spreader link and seperator and any modification required for fixing of MCCB , complete all as specified and as directed.

S&F in repair's MCCB 4 pole , 415 V adjustable type 200 Amp, with breaking capacity 36 KA including spreader link and seperator and any modification required for fixing of MCCB, complete all as specified and as directed.

S&F in repair's MCCB 4 pole , 415 V adjustable type 160 Amp, with breaking capacity 25 KA including spreader link and seperator and any modification required for fixing of MCCB , complete all as specified and as directed.

S&F in repair's MCCB 4 pole , 415 V Fixed type 125 Amp, with breaking capacity 16 KA including spreader link and seperator and any modification required for fixing of MCCB, complete all as specified and as directed.

S&F in repair's MCCB 4 pole , 415 V Fixed type 100 Amp, with breaking capacity 16 KA including spreader link and seperator and any modification required for fixing of MCCB, complete all as specified and as directed.

S&F in repair's MCCB 4 pole , 415 V Fixed type 63 Amp, with breaking capacity 16 KA including spreader link and seperator and any modification required for fixing of MCCB , complete all as specified and as directed.

M&L for drilling hole horizontally road under ( min 1 mtr) pavement hardstanding by treanchless technology using ultra sound technique and necessary machine suitable and including 150 mm dia HDPE pipe , complete all as specified and as directed.

Supply and Fix Metal cable route indicator of height 600 mm and to be fixed 150 mm below ground level with PCC (1:3:6) (40 mm aggregate) of size 150x150x250 mm duly written " LT CABLE" , complete all as specified and as directed.

M&L for PCC (1:3:6) type C2 using 40mm graded stone aggregate as in foundation for stay set /Pole/ FPB etc including fair finish even and fir to exposed surfaces without using extra cement, complete all as specified and as directed.

M&L for PCC (1:2:4) type B-1 (with using 20 mm graded stone aggregate) as coping of pole/panel including necessary form work as required, complete all as specified and as directed.

M&L for brickwork in CM (1:4) using sub class B bricks straight or curved on plan exceeding 6 m mean radius including dismantling old structure , complete all as specified and as directed.

M&L for 15mm thick in cm (1:4) rendering on fair face of brick work finished even & smooth without using extra cement, complete all as specified & as directed.

M&L for Hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface, complete all as specified and as directed.

Schedule of Credit

M/S BISWAS AND KUNDU CONSTRUCTION

SOMIK DAS