REPAIR/MAINTENANCE OF LT PANELS, LT UG CABLE AND CERTAIN ALLIED CONNECTED WORKS AT METCALFE HOUSE AREA AND JCB AREA UNDER GE I RnD DELHI

Amount

M&L for painting of LT Panel Indoor/Outdoor type with spray gun with two coats of synthetic enamel heat resistant grey paint including preparation of old painted surfaces/removing old feded/rust/ cemented material of surface of complete LT panel complete all as specified and directed.

M&L for replacement old rusted mild steel angle iron work and fixing/ fabrication of angle iron frame 40x40x5mm thick for LT Panel complete clamps, nut bolts and necessary fixing arrangements at site complete all as specified and directed.

M&L in repair to LT panel of any size/make including cutting, welding of front panel, replacement of back cover and top cover made of CRCA steel sheet of size not less than 3.15mm thick, matching with existing including hinges and locking devices complete all as specified and directed.

S&F in replacement of old unserviceable aluminium bus bar PVC insulated in RED,yellow,Blue & Black colours of rating 400 Amps complete all as specified and directed.

All as per item Ser No 4.00 above but rating 800 Amps.

All as per item Ser No 4.00 above but rating 1500 Amps.

S&F in replacement of old unserviceable LT Panel/APFC Panel insulator of appropriate size with existing one complete all as specified and directed.

M&L taking down shutdown the LT panel and disconnecting the power cable for necessary repair and servcing of ACB 800 Amps to 1000 Amps including necessary spare parts and testing complete all as specified and directed.

All as per item Ser No 8.00 above but ACB 1000 Amps to 2000 Amps

S&F in replacement of ACB 630 Amps 4 pole with thermal magnetic release (manual fixed type) complete all as specified and directed.

All as per item Ser No 10.00 above but ACB 800 Amps 4 Pole.

All as per item Ser No 10.00 above but ACB 1000 Amps 4 Pole.

All as per item Ser No 10.00 above but ACB 2000 Amps 4 Pole.

Disconnecting, taking out old unserviceable joints & Supplying, Fixing, Jointing & testing for provision of straight through joints, heat shrinkable eppoxy tube with epoxy jointing materials suitable for XLPE ,LT Cable 1100 Volts grade, for size 50 to 95 sqmm 3.5 Core complete all as specified and directed.

All as per item Ser No 14.00 above but size 120 Sqmm to 185 Sqmm 3.5 core.

All as per item Ser No 14.00 above but size 240 Sqmm to 300 Sqmm 3.5 core.

All as per item Ser No 14.00 above but size 400 Sqmm to 630 Sqmm 3.5 core.

Disconnecting & Taking out old unserviceable joints & Supplying, Fixing, Jointing & testing for provision of end termination joint Kits, heat shrinkable eppoxy tube with epoxy jointning materials suitable for XLPE ,LT Cable 1100 Volts grade indoor , for size 95sqmm to 185 sqmm 3.5 Core complete all as specified and directed.

All as per item Ser No 18.00 above but size 240 Sqmm to 400 Sqmm 3.5 core.

All as per item Ser No 18.00 above but size 400 Sqmm to 630 Sqmm 3.5 core.

Supply and fix in replacement of old unserviceable 3 Pole MCCB, 100 Amp, 50 Hz, 415 V with rupturing capacity 16 KA complete all as specified and directed.

Supply and fix in replacement of old unserviceable 3 Pole MCCB, 125 Amp, 50 Hz, 415 V with rupturing capacity 16 KA complete all as specified and directed.

Supply and fix in replacement of old unserviceable 3 Pole MCCB, 160 Amp, 50 Hz, 415 V with rupturing capacity 25 KA complete all as specified and directed.

Supply and fix in replacement of old unserviceable 3 Pole MCCB, 250 Amp, 50 Hz, 415 V with rupturing capacity 36 KA complete all as specified and directed.

Supply and fix in replacement of old unserviceable 3 Pole MCCB, 400 Amp, 50 Hz, 415 V with rupturing capacity 36 KA complete all as specified and directed.

Supply and fix in replacement of old unserviceable 3 Pole MCCB, 630 Amp, 50 Hz, 415 V with rupturing capacity 50 KA complete all as specified and directed.

Supply and fix in replacement of old unserviceable 4 Pole MCCB, 160 Amp, 50 Hz, 415 V with rupturing capacity 36 KA complete all as specified and directed.

Supply and fix in replacement of old unserviceable 4 Pole MCCB, 250 Amp, 50 Hz, 415 V with rupturing capacity 36KA complete all as specified and directed.

Supply and fix in replacement of old unserviceable 4 Pole MCCB, 400 Amp, 50 Hz, 415 V with rupturing capacity 36 KA complete all as specified and directed.

Supply and fix in replacement of old unserviceable 4 Pole MCCB, 630 Amp, 50 Hz, 415 V with rupturing capacity 50 KA complete all as specified and directed.

S&F in repairs digital Multifunctional meter as per matching to existing including all accessories and wiring complete all as specified and directed.

S&F in repairs power factor meter digital type for frequency range (45-65 Hz) as per matching to existing one including all accessories and wiring complete all as specified and directed.

S&F in repair three phase overcurrent earth fault relay MC-61 as per matching to existing one including all accessories and wiring complete all as specified and directed.

Supply & laying in replacement of old unserviceable LT cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 sq mm 4.0 core including testing complete all as specified and directed.

Supply & laying in replacement of old unserviceable LT cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 35 sq mm 4.0 core including testing complete all as specified and directed.

Supply & laying in replacement of old unserviceable LT cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 sq mm 3.5 core including testing complete all as Specified and directed.

Supply & laying in replacement of old unserviceable LT cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 120 sq mm 3.5 core including testing complete all as specified and directed.

Supply & laying in replacement of old unserviceable LT cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 240 sq mm 3.5 core including testing complete all as Specified and directed.

Supply & laying in replacement of old unserviceable LT cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 240 sq mm 3.5 core including testing complete all as Specified and directed.

Supply & laying in replacement of old unserviceable LT cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 400 sq mm 3.5 core including testing complete all as specified and directed.

Excavation in trenches in soft/loose soil not exceeding 1.5m wide and not exceeding 1.5m in depth over energised LT cables for carrying out brick work for preparation of cable duct including for taking out and relaying of LT Cables, road cutting etc complete all as specified and directed.

All as per item Ser No 41.00 above but in hard/dense soil.

Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25cm thick as in any type of soil complete all as specified and directed.

Removing surplus soil to a 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.

Supply & laying dry fine sand for cushioning of underground cable laid in trenches/duct complete all as specified and directed. Note : Punned thickness of sand cushioning shall be measured.

M&L for sub class 'B' burnt brick flat across the cable, for protection of cable laid in trenches including taking out old unserviceable bricks complete all as specified and directed.

Labour only for relaying of serviceable sub class 'B' burnt brick flat across the cable, for protection of cable laid in trenches complete all as specified and directed. Note: Old serviceable bricks retrived shall to reused.

M&L for boring of holes under road, pavement, hard standing by trenchless techonology using ultra sound technique and necessary machine including supply and laying of GI pipe of 100 mm dia light grade complete all as specified and directed.

Supply and laying in replacement of GI pipe medium grade 150mm dia laid in trenches for protection of UG cable complete all as specified and directed.

Supply and laying in replacement ofGI pipe medium grade 100mm dia laid in trenches for protection of UG cable complete all as specified and directed.

Supply and laying in replacement of GI pipe medium grade 50mm dia laid in trenches for protection of UG cable complete all as specified and directed.

Supply and erection of Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts & screws as specified type 410 SP-31 09 Mtr metres long. Poles shall be coated with two coats of black bituminous paint throughout internally, and externally up to the planting depth. The remaining portion of the exterior shall be painted with one coat of red oxide primer including taking down old unserviceable pole complete all as specified and directed.

S&F in replacement Junction box SMC KIOSK box water proof IP-54 of size 140x140x95 mm incl fixing of terminal connector 100A 4 pole suitable for in and out connection of 3 core 2.5sqmm cable fixed to termination box to ligt fittings complete all as specified and directed.

M&L in replacement of old unserviceable wiring with multistranded copper conductor cable of size 2.5 sqmm 3 Core FRLSH matching with existing size/type including proper laying with the help of locking device complete all as specified and directed.

M&L for PCC 1:2:4 typeB-1 (using 20 mm graded stone aggregates) for LT pole coping etc including filling in road cuts/ hard standing/ Bitumen etc complete all as specified and directed.

M&L for PCC 1:3:6 type C-1 (using 20 mm graded stone aggregates) for LT pole foundation etc including filling in road cuts/ hard standing/ Bitumen etc complete all as specified and directed.

M&L for PCC 1:4:8 type D-2 (using 40 mm graded stone aggregates) for LT pole foundation complete all as specified and directed.

Material and Labour for earthing complete with Steel earth plate electrode 600mmx600mmx6mm thick burried in ground vertically to a depth not less than 2.25meters below ground level with top edge of the earth plate at a depth not less than 1.5 meter below the ground level, earth plate surrounded 15cm thick layers of common salt and charcoal dust starting from ground below 15 cm of earth plate and up to 15 cm above the same. GI plate connected with galvanised iron strip of 25x4 mm by means of Copper nuts, bolts and washers. Strip shall be laid in 40mm dia light grade GI pipe as protection from top of the plate up to test point (cost of protection pipe up to 7.5 meters from earth electrode will be included in the rates quoted by the contractor) with following complete including taking out old unserviceable earthing all as specified and shown in electrical plate No 3 of SSR Part-I & testing on completion :- (a) GI strip of size 25mm x 4mm. (b) Watering pipe GI light grade 20mm dia from top of the earth electrode up to MS funnel with wire mesh embeded in floor of PCC earth pit. (GI Funnel should properly be tightened on GI watering pipe and embeded in PCC earth pit with open top suitable for watering of earth pits) (c) Excavation & earthwork in any type of soil PCC earth pit 30x30x30cm constructed in PCC 1:2:4 type B1 exposed surfaces smoothly finished with 15mm thick cement mortar 1:6 including RCC pit cover 50mm thick 1:2:4 type B1 reinforced with 8mm dia mild steel TMT bar 75mm centre to centre with 2 Nos MS handles of 12mm dia mild steel TMT bars suitable for carrying of pit cover.

M&L for in repair for Earth continuity conductor passing through & including PVC Conduit of size 40 mm main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/pipe or any other indicated situation for loop earthing etc as required 25x4 mm galvanised iron strip complete all as specified and directed.

Material and Labour for earthing complete with copper plate electrode 600mmx600mmx3.15mm thick burried in ground vertically to a depth not less than 2.25meters below ground level with top edge of the earth plate at a depth not lesss than 1.5 meter below the ground level, earth plate surrounded 15cm thick layers of common salt and charcoal dust starting from ground below 15 cm of earth plate and up to 15 cm above the same. Copper plate connected with copper earth strip 20x3mm by means of nuts, bolts and washers. Copper strip laid in 40mm dia light grade GI pipe as protection from top of the plate up to test point (cost of protection pipe up to 7.5 meters from earth electrode will be included in the rates quoted by the contractor) as shown in electrical plat No. 03 of SSR Part-I with following:- (a) Copper strip 20x3mm. (b) Watering pipe GI light grade 20mm dia from top of the earth electrode up to MS funnel with wire mesh embeded in floor of PCC earth pit. (Funnel should properly tightned on GI watering pipe and embeded in PCC floor of earth pit with open top suitable for watering of earth pits) (c) PCC earth pit 30x30x30cm constructed in PCC 1:2:4 type B1 exposed surfaces smoothly finished with 15mm thick plaster cement mortar 1:6 including RCC pit cover 25mm thick re-inforced with 8mm dia mild steel TMT bars 75mm centre to centre both ways with 2 Nos MS handles of 12mm dia suitable for carrying of pit cover.

M&L in repair Earth continuity conductor passing through & including PVC Conduit of size 32 mm as main earthing lead fixed to wall on batten or recess or chases or burried in ground or drawn in conduit/pipe or any other indicated situation for loop earthing etc as required 20x3mm Copper strip complete all as specified and directed.

Disconnecting of electric supply and Servicing of any make and type of APFC Panel and its minor/major parts by cleaning, checking and all setting of relays, contactor, removing dust particle from the Panel, checking spring mechanism, tightening of all nut & bolts of entire Panel and checking all control wiring of entire system as directed, testing on load complete all as specified and directed.

S&F in replacement of APFC relay for 10 KVAR, 10 Stages complete all as specified and directed.

S&F in replacement of A/M Switch complete all as specified and directed.

Supply & fix in repleacement of LED type Indicating lamp of voltage AC/DC set of RYB, as per matching to existing complete all as specified and directed.

Supply and Fix in replacement of old unserviceable Capacitor Bank MPP-H, 05 KVAR capacity rated 440 Volts AC,3ø,50HZ ,Delta connection, Round type complete all as specified and directed.

Supply and Fix in replacement of old unserviceable Capacitor Bank MPP-H, 10 KVAR capacity rated 440 Volts AC,3ø,50HZ ,Delta connection, Round type complete all as specified and directed.

Supply and fixing in replacement of old unserviceable capacitor duty contactor MO C5 complete all as specified and directed.

Supply and fixing in replacement of old unserviceable capacitor duty contactor MO C 12.5 complete all as specified and directed.

Supply and fixing in replacement of old unserviceable capacitor duty contactor MO C 25 complete all as specified and directed.

Supply and fixing in replacement of old unserviceable capacitor duty contactor MO C 50 complete all as specified and directed.

Supply, installation, testing & commissioning of indoor/outdoor floor mounted cubical type LT panel 1500x1500x250mm approx size suitable for 415 V, 3 Phase, 4 Wire 50 Hz AC supply system having front operated, fabricated in compartmentalized design from CRCA sheet steel of 2 mm thick for framework and covers, 3 mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade,having IP-42 degree of protection with hinged lockable doors,dust and vermin proof CPRI approved IP-54 duly painted with epoxy based powder coated paint, and 1200 Amp capacity extensible aluminium bus bars of high conductivity for three phase supply, DMC/ SMC bus bar supports, with short circuit withstand capacity of 31 MVA for 1 Sec., bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25 mm x 5 mm at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of aluminium bus bars and control wiring with 1.5 sq. mm. name plate for each switch gears, danger plate PVC insulated copper conductor standard connector cable, cable alleys, cable gland plates in two half, earth bus bar, 1200Amps with color code sleeves as per IS 5039.The panel provided with exhaust fans (with thermostat) and grills for proper ventilation, dust & vermin proof construction attractive powder coated comprising with following and accommodating the following switchgears & accessories.

(A) Main incoming - ACB 04 pole 415 volts1000Amps 50 KA - 01No. " 1 No. - 1000 Amps four pole horizontal drawout type air circuit breaker of fault breaking capacity 50 kA (Ics = Icu = Icw=100% ) for 1 sec. electrically operated (EDO) without release, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/test/isolated position indicators and frame earthing contact, conforming to IEC 60947/IS-13947/Part-II/1993 latest version as amended up-to-date complete with following accessories for each a) Independent electrical and manual spring closing mechanism - 1 No. b) Breaker ON,OFF Indicating LED indicating light, test terminal block, circuit wiring as per standard practice, auxiliary contact for positive electrical interlocking of breakers, etc. as reqd.-1 set."

Supply, installation, testing & commissioning of outdoor floor mounted cubical type LT panel 1500x1500x250mm approx size suitable for 415 V, 3 Phase, 4 Wire 50 Hz AC supply system having front operated, fabricated in compartmentalized design from CRCA sheet steel of 2 mm thick for framework and covers, 3 mm thick for gland plates i/c cleaning & finishing complete with 7 tank process for powder coating in approved shade,having IP-42 degree of protection with hinged lockable doors,dust and vermin proof CPRI approved IP-54 duly painted with epoxy based powder coated paint, and 1000 Amp capacity extensible aluminium bus bars of high conductivity for three phase supply, DMC/ SMC bus bar supports, bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections, entire panel shall have a common copper earth bar of size 25 mm x 5 mm at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars and control wiring with 1.5 sq. mm. name plate for each switch gears, danger plate PVC insulated copper conductor standard connector cable, cable alleys, cable gland plates in two half, earth bus bar, 1000Amps with color code sleeves as per IS 5039.The panel provided with exhaust fans (with thermostat) and grills for proper ventilation, dust & vermin proof construction attractive powder coated comprising with following and accommodating the following switchgears & accessories:-

M&L for replacement of old unserviceable GI strip 25x4mm size for lightning arrester and fixed on porcelain insulator and screw for roof conductor complete all as specified and directed.

S&F in repair Air Termination single pointed aluminium rod 12mm dia 300mm long complete with fixing rivets, nut bolts and washer complete all as specified and directed.

S&F in repair down conductor 32x6mm GI strip lines per bldg for G+5 storey bldg Strip to be fixed on porcelain insulator from parapet wall to earthing test point complete all as specified and directed.

All as per Ser item No 74.02 above but for G+6 storey bldg.

M&L for dismantling old LT APFC panel and supply, installation, testing & commissioning floor mounted factory made Indoor cubical LT APFC panel of size 1400mm (H) X 1100mm (W) X 500mm(D), made of 2.0 mm thick CRCA sheet for framework and covers, 3 mm thick for gland, plates i/c finishing complete with 7 tank process for powder coating in approved with aluminium bus bar suitable for 600 Amp, CPRI approved duly painted with epoxy based powder coated paint, including base channel, inter connection control wiring name plate for each switch gears, danger plate, earth bus bar as per IS 5039. comprising of compartments for 225 KVAR 09 Stages (50+50+25+25+25+25+10+10+5) provided with capacitor duty contactor switching of suitable rating to suppress switching of inrush current. The system shall have microprocessor based APFC relay provided in the command module for target P. F. setting with digital P. F. display. The system shall be provided with required capacity master MCCB having protection for over load, short circuit, etc. The panel provided with exhaust fans (with thermostat) and grills for proper ventilation in shape of round capacitors and its accessories, cable gland with hinged door, bus bar chamber with bolted door etc dust & vermin proof construction attractive powder coated complete all as specified and as directed. Note:- supply and fixing Switchgears/ Capacitors/Contactors/Relay connected accessories and other required accessories will be paid seperately and accomdation following switchgears & accessories:-

(a) MCCB 500Amps 3Pole 36KA fixed type DN3- 6300 (b)Spreaders -1 No (c ) APFC Relay 09 Stages (Automatic Micro Processor based) - 01No (d) DIGITAL Multi fuctional Meter -1 No (e ) LED Red,Yelow, Blue Indicator Set -1 No (f) A/M Switch on delay Timer - 09 Nos (g) LED Indicating Lights on-of indl feeder bank - 09 Nos (h) Capcitor Banks MPP-H 5 KVAR Round Type - 01 No (i) Capcitor Banks MPP-H 10 KVAR Round Type - 02 Nos (j) Capcitor Banks MPP-H 25 KVAR Round Type 04Nos (k) Capcitor Banks MPP-H 50 KVAR Round Type 02Nos (j) Capacitor Duty Contactor MO 5 - 01Nos (k) Capacitor Duty Contactor MO C12.5 - 02 Nos (l) Capacitor Duty Contactor MO C25 - 04 Nos (m) Capacitor Duty Contactor MO C50 - 02 Nos (n) MCB 25A 3P, 10KA - 03 Nos (o) MCB 63A 3P, 10KA - 04 Nos (o) MCCB 100A 3P, 10KA - 02 Nos (P)CT for three phase system (Q)Push Button -ON/OFF - 20 Nos.

S&F in replacement of Junction feeder Panel suitable for single MCCB for CRCA sheet, CPRI approved IP-54 duly painted with epoxy based powder coated paint, including base channel, of size 1000x600x450 mm including fixing of 630Amps MCCB 4 pole 50KA suitable for out door type double door locking arrangement comprising of its accessories, cable gland with hinged door, bus chamber with bolted double door etc dust & vermin proof construction attractive powder coated fixed/groutning on PCC foundation 45cm above ground level including all necessary excavation complete all as specified and directed.

Supply and fixing in repair Aluminium thimble of size 35 sqmm for terminal end of cable complete all as specified and directed.

Supply and fixing in repair Aluminium thimble of size 50 sqmm for terminal end of cable complete all as specified and directed.

Supply and fixing in repair Aluminium thimble of size 70 sqmm for terminal end of cable complete all as specified and directed.

Supply and fixing in repair Aluminium thimble of size 95 sqmm for terminal end of cable complete all as specified and directed.

Supply and fixing in repair Aluminium thimble of size 120 sqmm for terminal end of cable complete all as specified and directed.

Supply and fixing in repair Aluminium thimble of size 150 sqmm for terminal end of cable complete all as specified and directed.

Supply and fixing in repair Aluminium thimble of size 185 sqmm for terminal end of cable complete all as specified and directed.

Supply and fixing in repair Aluminium thimble of size 240 sqmm for terminal end of cable complete all as specified and directed.

Supply and fixing in repair Aluminium thimble of size 300 sqmm for terminal end of cable complete all as specified and directed.

Supply and fixing in repair Aluminium thimble of size 400 sqmm for terminal end of cable complete all as specified and directed.

Supply and Fix earth pit chamber alongwith cover of Polymer, FRP Pit Cover of heavy high grade polypropelene for high stress and starin level of size 225x300x 195 mm complete all as specified and directed.

Supply and laying in replacement GI pipe mideum grade of 40mm dia laid in trenches for protection of UG cable complete all as specified and directed.

S&F in repair Stop valves, of size 20mm cast copper alloy, screwed down, high pressure,with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed complete all as specified and directed.

M&L for preparation of new steel or iron surface over 10 cm width or girth and applying two coats of synthetic enamal paint over a coat of red oxide primer complete all as specified and directed.

NAVDURGA BUILDERS

M/S GUPTA ENTERPRISES