MAINT REPAIRS TO LT PANEL FEEDER PILLAR BOX DISTRIBUTION BOARDS ACB MCCB AND OTHER CONNECTED WORKS AT AFAC UNDER AGE (I) AF COIMBATORE

Amount

Excavation in trenches not exceeding 1.5 m wide and n.exc. 1.5 m deep and getting out in hard/dense soil for laying of UG cables all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers n. exc. 25 cm thickness with hard/dense soil all as specified and as directed.

Removing excavated materials (soils) to a distance not exc 50m and depositing where directed at a level not exc1.5 m above the starting point all as specified and as directed.

Earth cushioning to UG cables using excavated soil riddled by using large sieve to separate the composite particles/roots etc and refilling in trenches all as specified and as directed. Note: Punned thickness will be measured for payment.

Supply and lay burnt bricks sub-class 'B' designation 75 for cable protection all as specified and as directed.

M&L for XLPE insulated, screened, PVC bedded,galvanised steel strip or wire armoured,electric power cables (heavy-duty) with aluminum conductor, 1100 volts, grade cross sectional area 95 sq mm 3.5 core including taking down unserviceable cable all as directed. Make: Havells/Polycab/Finolex/Paragon/Gloster/Nicco

All as per item NO.06 but 70 sq mm 3.5 core

All as per item NO.06 but 50 sq mm 3.5 core

All as per item NO.06 but 35 Sq mm 3.5 core

All as per item NO.06 but 25 Sq mm 3.5 core

All as per item NO.06 but 16 Sq mm 4 core

Supply and fix electric insulating mat as per IS 15652:2006 anti skid type flame retardance , tensile strength 15N/Sqmm and insulation resistance 1000000 mega ohm minimum and size of mat is 1 mtr x 3 mm thick suitable for up to 11 to 33 KV with auto glow safety band all as specified and as directed.

S&F in replacement of panel mounted LED phase indication lamp (Red,yellow,Blue ,Green colour) operating voltage 220 to 240 volts suitable for fixing in the LT panel all as specified and as directed. Make L&T/AE/Simens or equivalent

M&L for repair/servicing of capacitor panel 25KVAR/30 KVAR/50 KVAR ) and carry out repairs such as dismantling of power contactros,auxillary contactors ,CT Coil ,checking the HRC fuse and replacement if any damaged ,checking the control wiring and refixing all the components after proper servicing all as specified and as directed Note: Spare parts any required will be measured separately)

Supply only 8.5 KVAr capacitor duty contactors with built in surge suppressor. Make L&T MO C 8.5 or equivalent in Havells,Schneider

Supply only 25 KVAr capacitor duty contactors with built in surge suppressor. Make L&T MO C 25 or equivalent in Havells,Schneider

Supply only 5KVAR heavy duty cylindrical capacitor Rated Voltage 440V AC, 3ø, 50Hz, Delta Connection. Make Havells PHANTOM 440V 50Hz-5KVAr 3PH or Equalant in L&T/ HPL

Material and labour for painting of steel/iron surfaces of any description over 10 cm in width or girth with cleaning, preparation of old painted surfaces and two coat of synthetic enamel paint inside/out side of panel board of any size all as specified and as directed.

Material and labour for stone aggregate of gauge 40 to 80 mm graded including spreading leveling in sub stations including cleaning of vegetation in sub stations all as specified and as directed.

Material and labour for cement concrete Type D2 1:4:8 with 40 graded stone aggregate filling in mass concrete/ surface/ road cutting area all as specified and as directed.

M&L for servicing of Panel board double door with canopy by cleaning with blower/cleaning with CTC/replacement of lugs if any,replacemenmt of burnd out copper wiring if any, cleaning and tightening of MCCB terminal connections ,rectifying the loose connections, repairing or easing of door locking arrangement including hinges all as specified and as directed.

M&L for Danger notice plate of 1.6mm thick mild steel, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts of approved size for LT, 25x20cm all as specified and as directed.

Cleaning of installation area by removing the vegetation and cleaning the fungus formation and nearby growth of wild vegetation and bushes to a distance of 50m away all as specified and directed.

Material and labour preparation of old surfaces with booming down or steel wire bruising for scraping down any deposited foreign materials on walls and applying the two coat of cement base paint on walls all as directed

S&F vinyl sticker of size size 50mmx 50 mm including printing the letter not exceeding 20mm height to identify the incoming and outgoing circuit of panel all as directed

Supply and laying GI pipe light grade 50mm bore including all type fitting such as bends, elbows, tee etc fixed on walls/to poles/laid in trenches as cable protection all as specified and as directed.

Supply and fix solar LED fitting 24 watts IP 66 protection with 6 volts14 watts monocrystaline solar panel and inbuilt 3.2V 12 AH lithium battery including mounting bracket made up of 40 mm light grade GI pipe(1.2 Mtr) including bending/welding for required angle and necessary mounting clamps nut bolts suitable for pole/wall mounting and taking down unserservicable fittings all as directed all as directed Make : Lukar cat log no. LSTSOL24 or equivalent in sudheer,Havells,Crompton

Supply ,Installing ,testing and commissioning, factory made and tested,CPRI approved LT panel board out door type,weather,vermin proof, mounted on platform with angle iron leg of size 50x50x 6 mm thick, suitable for 440 volts,3 phase 4 wire 50HZ AC supply system, conforming to IS-5039, made of 3 mm thick CRCA sheet with Bottom "C" Chanel 75 mm with cable chamber size of panel 1500x1200x450 mm and aluminum bus bar 1.5 times of rated current of incoming MCCB with heat shrink insulation and mounting insulators, angle iron frame work of size 50x50x6 mm thick ,ventilation arrangement, powder coated paint of approved colour over a coat of red oxide primer and necessary insulation arrangement for doors and provide locking arrangement for door and MCCB's, necessary internal partion complete all as specified and directed including space provide for MCCB's one incoming and six out goings and ammeter, volt meter complete with the following all as directed Note MCCB's and meters paid and measured separately Indicator lamp R,Y, B LED type -01 Set, MCB SP 6-32 Amps - 03 Nos for control wiring protection, suitable rating CTs -01 Set

Supply and fix MCCB four pole 250 A 25 KA 415 V, including taking down unserviceable MCCB,s all as directed make: C&S cat No CS3B4C-250A/Siements/Indo asian/Havells/Schnieder

Supply and fix MCCB four pole 100 A 25 KA 415 V, including taking down unserviceable MCCB,s all as directed. make: C&S cat No CS2B4C-100A/SIEMENTS/Indo asian/Havells/Schnieder

Supply and fix MCCB four pole 63 A 25 KA 415 V, including taking down unserviceable MCCB,s all as directed make: C&S cat No CS2B4C-63A/Siements/Indo asian/Havells/Schnieder

Supply and fix MCCB four pole 40 A 25 KA 415 V, including taking down unserviceable MCCB,s all as directed make: C&S cat No CS2B4C-40A/Siements/Indo asian/Havells/Schnieder

Supply and fix TPN MCB 63 A ,C series 415 Volt including taking down unserviceable MCB's all as directed make: C&S cat No CSMBS3C63N/Siements/Indo asian/Havells/Schnieder

Supply and fix TP MCB 63 A ,C series 415 Volt including taking down unserviceable MCB's all as directed make: C&S cat No CSMBS3C63/Siements/Indo asian/Havells/Schnieder

Supply and fix TPN MCB 40 A ,C series 415 Volt including taking down unserviceable MCB's all as directed make: C&S cat No CSMBS3C40N/Siements/Indo asian/Havells/Schnieder

Supply and fix TP MCB 40 A ,C series 415 Volt including taking down unserviceable MCB's all as directed make: C&S cat No CSMBS3C40/Siements/Indo asian/Havells/Schnieder

Supply and fix TP MCB 32 A ,C series 415 Volt including taking down unserviceable MCB's all as directed make: C&S cat No CSMBS3C32/Siements/Indo asian/Havells/Schnieder

M&L for repairing of Panel board double door with replacement of panel door hinges with necessary welding/drilling at site including denting & painting one coat synthetic enamel paint after touching up with all new portion with prime etc complete all as specified and as directed.

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