REPAIR/MAINT AND IMPROVEMENT OF LT SWITCH GEAR SYSTEM AND ALLIED WORKS AT POWER HOUSE-1 AREA 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. 25cmin 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 mtr above the starting point complete all 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).

Dismantling / 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 directed.

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 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 directed.

M&L for 80 mm bore steel 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.

All as per item No 8.00 mentioned here-in-above but 40 mm dia complete all as specified and directed.

M&L for mild steel Sheet , supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified and directed.

M&L 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 3 of SSR part 1 including testing on completion all as specified and directed. incl demolition to existing one complete all as specified and directed. Note :- If the desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department.

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 sq. mm 3½ Core complete all as directed bt Engr-in-Charge. Note : (i) Earth work in excavation, sand cushioning, cable cover, cable protection, GI pipe shall be measured and paid separately under relevant item. (ii) Cable route indicator of metal of Total height 600 mm, 450 above GL duly written "LT CABLE" on every 30 mtr to be fixed with PCC (1:3:6), 150 mm below the GL , Cost of route indicator and PCC for fixing indicators to be deemed in this item rate.

All as per item No 12.00 mentioned here-in-above but 300 Sqmm 3½ Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 240 Sqmm 3½ Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 185 Sqmm 3½ Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 150 Sqmm 3½ Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 120 Sqmm 3½ Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 95 Sqmm 3½ Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 70 Sqmm 3½ Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 50 Sqmm 3½ Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 35 Sqmm 3½ Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 25 Sqmm 3½ Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 16 Sqmm 4 Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 16 Sqmm 2 Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 10 Sqmm 4 Core complete all as specified and directed.

All as per item No 12.00 mentioned here-in-above but 10 Sqmm 2 Core complete all as specified and directed.

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 and directed.

All as per item No 27.00 mentioned here-in-above but 25 to 50 Sqmm 4 Core complete all as specified and directed

All as per item No 27.00 mentioned here-in-above but 70 to 120 Sqmm 4 Core complete all as specified and directed

All as per item No 27.00 mentioned here-in-above but 150 to 185 Sqmm 4 Core complete all as specified and directed

All as per item No 27.00 mentioned here-in-above but 240 to 300 Sqmm 3.5 Core complete all as specified and directed

M&L for heat shrink type end 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 and directed

All as per item No 32.00 mentioned here-in-above but 25 to 50 Sqmm 4 Core complete all as specified and directed

All as per item No 32.00 mentioned here-in-above but 70 to 120 Sqmm 4 Core complete all as specified and directed

All as per item No 32.00 mentioned here-in-above but 150 to 185 Sqmm 3.5 Core complete all as specified and directed

All as per item No 32.00 mentioned here-in-above but 240 to 300 Sqmm 3.5 Core complete all as specified and directed

All as per item No 32.00 mentioned here-in-above but 400 to 500 Sqmm 3.5 Core complete all as specified and directed

M&L for drilling hole horizontally under road ( min 1 mtr) pavement hardstanding by treanchless technology using ultra sound technique and necessary machine suitable and including 100 mm dia GI pipe complete all as specified and 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 (1:3:6) type C-1 (with using 20 mm graded stone aggregate) as coping of pole/panel including necessary form work as required complete all as specified and directed

M&L for brick in CM (1:4) rendering using sub class B bricks straight or curved on plan exceeding 6 Mtr mean radius all as specified and directed.

M&L for 10mm thick in cm (1:4) rendering on fair face of brick work finished even & smooth without using extra cement complete all as specified and directed.

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 directed

S&F 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 directed.

S&F 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 directed.

S&F 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 directed.

S&F 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 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 taking down old unserviceable one complete all as specified and directed.

M&L for repair to doors of Feeder Pillar Panel with replacing old U/s hings with new hings including making good surface after welding and painting over welded part including necessary works etc complete all as specified and directed. (Note : Painting to be paid seperately)

S&F door locking mechanism of Feeder Pillar Panel incl taking down old U/s one complete all as specified and directed.

S&F PVC Connector/terminal Post type upto 200A capacity suitable for Metal/Polycarbonate feeder pillar including connection after taking down old u/s one complete all as specified and directed

S&F 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 directed

S&F PVC Connector/terminal Strip type Single Pole upto 200A capacity of suitable sizes suitable for Polycarbonate feeder pillar including connection with existing cable lugs after taking down old u/s one complete all as specified and directed

S&F PVC Connector/terminal Strip type Single Pole upto 400A capacity of suitable sizes suitable for Polycarbonate feeder pillar including connection with existing cable lugs after taking down old u/s one complete all as specified and directed

S&F current transformer 200/5Amps, 5 VA Class -0.5 accuracy along with CT shoot terminals including connection to metering system and taking down old unserviceable one complete all as specified and directed

S&F current transformer 500/5Amps, 5 VA Class -0.5 accuracy along with CT shoot terminals including connection to metering system and taking down old unserviceable one complete all as specified and directed

S&F Digital Voltmeter 0-500 V range including connection with metering system and taking down old unserviceable one complete all as specified and directed

S&F Digital Ammeter 0-200 A range including connection with metering system and taking down old unserviceable one complete all as specified and directed

S&F Digital Ammeter 0-500 A range including connection with metering system and taking down old unserviceable one complete all as specified and 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 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 directed

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

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

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

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

Isolate, disconnect, dismantle the burnt out lugs from main switches/MCCB/ACB/Breakers and S&F new lugs with crimping tool as per existing one including fixing, insulatio, termination to main switches/MCCB/ACB/ Breakers for the following sizes of cables complete all as specified and directed by Engr-in-Charge. (a) 06 sqmm to 16 sqmm

All as per item No 66.00 mentioned here-in-above but size of 25 sqmm to 50 sqmm complete all as specified and directed

All as per item No 66.00 mentioned here-in-above but size of 70 sqmm to 95 sqmm complete all as specified and directed

All as per item No 66.00 mentioned here-in-above but size of 120 sqmm to 240 sqmm complete all as specified and directed

All as per item No 66.00 mentioned here-in-above but size of 300 sqmm to 400 sqmm complete all as specified and directed

S&F 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 including taking down old unserviceable one complete all as directed.

S&F 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 including taking down old unserviceable one complete all as directed.

S&F 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 including taking down old unserviceable one complete all as directed.

S&F 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 including taking down old unserviceable one complete all as directed.

S&F 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 including taking down old unserviceable one complete all as directed.

S&F 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 including taking down old unserviceable one complete all as directed.

S&F 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 including taking down old unserviceable one complete all as directed.

M&L for complete wiring of LT panel of any sizes with copper wire of existing sizes including any type of connectors and copper lugs all as specified and directed

M/S BISWAS AND KUNDU CONSTRUCTION