SPECIAL REPAIR OF HT/LT CABLE, INSTALLATION OF VOLTAGE STABLIZER, STANDBY POWER SUPPLY AT KU BAND AND INSTALLATION OF M7 AT AF STN GORAKHPUR

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Supply, Installation and testing split type A.C. inverter technology electrically driven, capacity 1.5 TR high energy efficiancy R-32 refrigerat, conder coil copper, indoor noise level high 45 DB, evaporator fin type hydrophilic blue fins, condenser fin type, anti-corrsive blue fins, dust filter, auto restore, sleep mode along with remode for working on 230 Volt, AC 50 Hz. Supply complete including culting of existing wall/window and proper fixing making good disturbed surface with existing surface and decorative ply if required. (Note:- Old split AC deposited MES store yard.). Make: Carrier/ Voltas/ Blue Stat/ Whirlpool, LG.

Supply and laying in replacement in trenches /laid in floor/road/duct/drawn through conduit XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electric cable 1100V grade with aluminum conductor of cross sectional area 25 Sqmm 3.5 Core complete all as specified and directed .

Supply and fixing (in repair), Installation, Commissioning & testing pedestal mounting outdoor ,slopy roof type, HT Junction box of size as per designed by manufacturur asper IE rule, suitable for 3 phase 11 KV AC 50 Hz supply made out of 3.15 mm thick CRCA MS sheet with 50mm*50mm*6 mm angle iron frame , supports and legs, dusts and vermin proof,suitable for outdoor applications minimum IP -54 Protection having canopy on top , door in front side & back side should be hinged type with locking arrangement) complete with powder coated epoxy paint (RAL -7+A1032 -SEIMENS RED) all over the steel surfaces (both internally & externally) and complete with copper bus bar of suitable shape and size and length as per IE rule and a gap between busbar for 3 phase rating of 400 Amps duly mounted on suitable HT insulators and suitable HT bracket for holding / fixing clamping the cables with clamps complete including PCC foundation , 450mm hight above ground level for fixing MS angle legs complete all as specified and directed.

Supply and laying in replacement in trenches /laid in floor/road/duct/drawn through conduit XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured heavy duty electric cable 1100V grade with aluminum conductor of cross sectional area 120 Sqmm 3.5 Core complete all as specified and directed .

M&L for Boring under road /foot path upto 1.5 mtr depth for inserting of 80 mm dia GI tubing for drawing UG cable by manual or mechanical complete all as specified and directed.

S&F in repair cable jointing kit for 11 KV (earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and earthwork suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm .complete all as specified and directed.Note: Earth work ,sand ,brick protection shall be measured and paid separetly.

S&F cable XLPE Insulated galvanised steel strip or wire armoured ISI-7098 Marked with alluminium conductor, electric power cables (heavy duty) 1100 Volts grade with multi stranded aluminium conductor laid in trenches/ floor/ wall and on pole etc. of following size .(a) 25 Sqmm 4 core XLPE Cable

S&F cable XLPE Insulated galvanised steel strip or wire armoured ISI-7098 Marked with alluminium conductor, electric power cables (heavy duty) 1100 Volts grade with multi stranded aluminium conductor laid in trenches/ floor/ wall and on pole etc. of following size .(a) 25 Sqmm 3.5 core XLPE Cable

S&F cable XLPE Insulated galvanised steel strip or wire armoured ISI-7098 Marked with alluminium conductor, electric power cables (heavy duty) 1100 Volts grade with multi stranded aluminium conductor laid in trenches/ floor/ wall and on pole etc. of following size .(a) 10 Sqmm 4 core XLPE Cable.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 mtr deep for foundation of laying cable including getting out in soft/loose soil, complete all as specified and directed.

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

Removing of surplus soil to distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

Material & labour for sand filling with clean dry fine sand unwashed including gently punning around cables in trenches for cable protection, complete all as specified and directed.

Supplying & Laying Sub Class `B’ bricks, old size, kiln burnt, laid with axis of brick perpendicular to the axis of the cable, for protection of cable, complete all as specified and directed.

M&L Change over switch ON Load type Front Handle Operated 40 Amp pole 415 Volts 4 Pole confirming to IS 13947-3 insheet steel enclosure fixing with all as required with nut bolts comlete all as specified and directed.Make: of indoasian or euivalent to havells/HPL/C&G

M&L Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 110 mm dia suitable for 0.4 mpa working pressure complete all as specified and directed at site.

Supply, laying in repairs & fixing galvanised steel tubing 40 mm bore "light grade" (Make -QST/ TATA / JINDAL) with GI fittings in trenches/ under roads/ along pole/ wall including FI (25 mm x 6 mm ) clamps as required for cable protection, complete all as specified & directed.

Supply, laying in repairs & fixing galvanised steel tubing 50 mm bore "light grade" (Make -QST/ TATA / JINDAL) with GI fittings in trenches/ under roads/ along pole/ wall including FI (25 mm x 6 mm ) clamps as required for cable protection, complete all as specified & directed.

M&L anodized aluminium doors with frame size 101.6X44.75X 2.4 mm thick and shutter aluminium anodized and top rail 47.62 x 44.45 x 1.5 and style 44.45 X 47.62 X 2.02 mm, lock rail 44.45X 47.62 X 2.02 mm, bottom rail101.60X 44.50 X 2.50 mm and intermediate rail 101.50X 44.45 X 2.01 mm incl. necessary aluminium jointing cleats, glazing cleats, rubber packing anodized aluminium shape beading, screws etc with paneling in two parts with 4 mm thick aluminium composite board in lower panel and 5mm thick tinted/plain glass in panels incl. all fitting, MS 4 lever mortice lock, floor door spring and all fittings& fixture complete all as specified and directed.

M & L powder coated anodized aluminium partition frame of size 101.60 x 44.45 x 1.83 mm thick and intermediate frame 101.50 x 44.45 x 2.01 mm thick incl necessary aluminium fittings like jointing cleats, glazing cleats, rubber packing, anodized aluminium snap beading, screws etc with 5mm thick tinted/plain glass in panels incl. all fittings & fixture complete all as specified and directed.

M&L for PCC 1:4:8 Type D-2 using 40 mm graded stone aggregate in Cement concrete in foundations, filling and mass concrete and as in sub base floorndation, complete all as specified and directed at site.

M&L for RCC design mix M-25 using 20 mm graded stone aggregate as Columns, pillars, piers, posts and struts, complete all as specified and directed at site.

M&L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips, complete all as specified and directed at site.

M&L for Point wiring with FRLS insulated unsheathed multistranded copper conductor single core cable, 1100V grade (ISI mark) of size 2.5 Sqmm drawn through and including stove enamelled steel conduit not less than 20 mm dia ISI marked concealed on wall for flame proof light point control by one LM6 switch including provision of 2.5 sqmm FRLS insulated unsheathed multistranded copper conductor single core cable as earth wire to common earth & connecting to earth dolly with LM6 sunk Junction box & making the disturbed surface to match the existing specification complete all as specified and directed. Note: Rate are inclusive cutting chases of brick and making good disturbed surfaces.

S&F switch socket combination multipurpose 5 pin, 5/15 Amp SP 1 way, complete all as specified and directed.

S & F testing and commissioning of 3 KVA UPS single phase battary bank of half hour backup with lead and bolts, brass battary terminal suitable of lead acid battary, complete all as specified and directed. Make:- Microtek/ Luminious/ Uniline.

S&F plug and socket DBs with single pole MCBs rated 32'/C' Amps capacity all as specified Cat No. 607841 of Legrand or equivalent including making niche in wall and mounted flush, complete all as specified and directed.

S&F voltage stabilizer for automatic operation single phase naturally air cooled indoor type and designed for input voltage between 130 volt to 300 volts with output voltage stabilized at 230 V +/- 2.5% with time delay relay , and having digital display showing input /output voltage and suitable for fixing / mounting on wall of capacity 4 KVA complete all as specified and directed.

M&L for concealed sub main wiring with 2 Nos single core PVC insulated unsheathed 4.0 sqmm stranded copper conductor cable (FRLS) and 1 No single core PVC insulated-unsheathed 2.5 sqmm stranded copper conductor cable (FRLS) for earth continuity, drawn in & including suitable rigid PVC conduit pipe with all fittings ISI mark of Ivory/Grey/white colour medium grade for flame proof fixed in wall or on ceiling complete all as specified and directed. Note: (i) Length of 2 No 4.0 sqmm conductor cable, 1 No 2.5 sqmm conductor earth continuity cable and accessories shall be measured as one unit length. (ii) Rate quoted shall be inclusive of cutting chases and making good the disturbed surfaces to match the existing.

Supply, installation, commissioning and testing of 10 KVA capacity servo controlled voltage stablizer conforming to BIS-9815 (Part-1), single phase, 50 Hz, naturally air cooled, indoor type, unbalanced type, copper wound with microprocessor based control card, digital type, relay free (microprocessor based) smooth and silent operation comprising of the following specification and characteristics, complete all as specified & directed. (a) Input voltage range: 160 to 280 volts, single phase, 50 Hz. (b) Output voltage stablized at: 240 volts, +-2.5%, single phase, 50 Hz. (c) Rated frequency: 50 Hz. (d) No distoration in wave from. (e) Speed of correction: 8 volts per second for single phase. (f) Efficiancy: Greater than 98%. (g) Type of voltage/ load unbalanced 2 wire. (h) Mode of operation: Servo controlled. (j) Display type: Digital voltmeter, digital ammeter, digital input frequency meter. (k) Protective: Over voltage, under voltage, over load, High/ low voltage cutt off, by pass in case of emergency. (l) MCB: Input, Output MCB of capacity 32/40/63 Amps as required.

Supply, installation, commissioning and testing of 25 KVA capacity servo controlled voltage stablizer conforming to BIS-9815 (Part-1), three phase, 50 Hz, naturally oil cooled, indoor type, designed for input variation 340 volt to 460 volt with output volatge stabilized at 415 volt with accuracy + 1% and speed of correction 50 volts per second including plinth brick work as per manufecturer design and instruction, complete all as specified and directed.

Supply, installation, commissioning and testing of 75 KVA capacity servo controlled voltage stablizer conforming to BIS-9815 (Part-1), three phase, 50 Hz, naturally oil cooled, indoor type, designed for input variation 340 volt to 460 volt with output volatge stabilized at 415 volt with accuracy + 1% and speed of correction 50 volts per second including plinth brick work as per manufecturer design and instruction, complete all as specified and directed.

S&F cable XLPE Insulated galvanised steel strip or wire armoured ISI-7098 Marked with alluminium conductor, electric power cables (heavy duty) 1100 Volts grade with multi stranded aluminium conductor laid in trenches/ floor/ wall and on pole etc. of following size .(a) 16 Sqmm 2 core XLPE Cable.

S&F cable XLPE Insulated galvanised steel strip or wire armoured ISI-7098 Marked with alluminium conductor, electric power cables (heavy duty) 1100 Volts grade with multi stranded aluminium conductor laid in trenches/ floor/ wall and on pole etc. of following size .(a) 35 Sqmm 3.5 core XLPE Cable.

S&F cable XLPE Insulated galvanised steel strip or wire armoured ISI-7098 Marked with alluminium conductor, electric power cables (heavy duty) 1100 Volts grade with multi stranded aluminium conductor laid in trenches/ floor/ wall and on pole etc. of following size .(a) 70 Sqmm 3.5 core XLPE Cable.

M&L in repair earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick, buried directly in to ground to a depth not less than 1.5 meters below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15 cm all around the plate, using GI strip 32 x 6 mm as earth strip electrode bolted or riveted to earth plate at one end and connected to equipments at another end, GI 'light grade' pipe from upper end of earth plate up to equipments, 20 mm dia bore GI pipe 'light grade' as water pipe from earth chamber to upper edge of earth plate, Test point, GI funnel with wire mesh fixed on water pipe and PCC 1:2:4 type B-1 (Using 20 mm graded stone aggregate) as in pit chamber and RCC pit cover 50 mm thick precast RCC 1:2:4 type B-1, duly reinforced with MS round bars 6 mm dia @ 100 c/c both ways with 10 mm dia MS round bar as in lifting handles, excavation, earth work including laying the GI pipe concealed in floor/wall all as described in electric plate of SSR Part-I complete all as specified and directed and testing on completion. Note :- If the desired earth resistance is less than 5 ohm not found, earthing shall be redone by the contractor at no extra cost the department.

M&L in repairs earthing complete with galvanized steel earth plate electrode 600 x 600 x 6 mm thick, buried directly in to ground to a depth not less than 1.5 meters below normal ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15 cm all around the plate, using GI strip 32 x 6 mm as earth strip electrode bolted or riveted to earth plate at one end and connected to equipments at another end, GI 'light grade' pipe from upper end of earth plate up to equipments, 20 mm dia bore GI pipe 'light grade' as water pipe from earth chamber to upper edge of earth plate, Test point, GI funnel with wire mesh fixed on water pipe and PCC 1:2:4 type B-1 (Using 20 mm graded stone aggregate) as in pit chamber and RCC pit cover 50 mm thick precast RCC 1:2:4 type B-1, duly reinforced with MS round bars 6 mm dia @ 100 c/c both ways with 10 mm dia MS round bar as in lifting handles, excavation, earth work including laying the GI pipe concealed in floor/wall all as described in electric plate of SSR Part-I complete all as specified and directed and testing on completion. Note :- If the desired earth resistance is less than 5 ohm not found, earthing shall be redone by the contractor at no extra cost the department.

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