REPAIR/REPLACEMENT OF LT DISTRIBUTION SYSTEM AND CONNECTED REPAIR WORKS AT NEDUMBASSERY NAD ALWAYE AREA UNDER AGE B/R ALWAYE

Amount

Materials and labour for restretching, restraining ACSR conductor laid over OH LT/HT line on steel/ PCC poles after removing the binding from insulators, lowering the ACSR conductor or broken OH line due to any reason, jointing the broken conductor, re-winding the ACSR with insulators including providing binding wire, jumpering & connecting the existing service cables after re-stretching/re-stringing to OH line & removing unavoidabe sag in the lines, span consisting of 4 ACSR wire and one earth wire conductor of any description complete all as specified and as directed. Note : Item will be measured as whole, no single conductor will be paid separately.

Materials and labour for trimming of tree branches, vegetation, bushes etc from below the overhead line with a clearance of 2.5m on both sides including removal of cutted material at a distance of 50m from work site complete all as specified and as directed. Note: Pole to pole distance approximately 40-50 RM average of each row of LT/HT line shall be measured and paid

Material and labour for replacement of GI Steel wire 4mm dia for continuous earthing on poles or for guarding craddles hexagonal or rectangular including stringing and connected to earth wire complete all as specified and as directed.

Supply and fixing of aluminium coductor steel reinforced (ACSR) of any size/description on LT Poles including stringing, tightening, binding to insulators with aluminium wire and connecting jumpers, connections etc, commissioning and testing, taking down old unserviceable one complete all as specified and as directed.

Supply and fixing in replacement shackle type 75mm height and 90mm dia insulator, porcelain, vitreous, white, brown or green including galvanised mild steel strip 31mm x 3mm, insulator bolts 12mm dia wih suitable washers and nut, suitable for working pressure upto and including 1100 volts fixed to LT Poles complete all as specified and as directed.

Supply and fixing in replacement pin type, porcelain, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 100mm height, 65mm dia for 1100 volts grade complete all as specified and as directed.

Material and labour for replacement of old burnt jumper connection in binding with HT/LT Lines from position including re-binding the same with new binding wire of size 2mm aluminium wire complete all as specified and as directed.

Supply and fixing in replacement of heat shrinkable jointing kit straight through joint suitable for LT underground cable of size 10/16/25 sqmm 4 core 1.1 KV outdoor terminations complete all as specified and as directed.

All as per item No. 8 here-in-before, but for cables of size 50 to 150 sqmm 3.5 core.

Material and labour for replacement of cable route indicator 15 cm dia with CI plate embossing type of cable fix to angle iron of size 40 x 40 x 6mm and 45 cm long with necessary fixing arrangement in ground complete all as specified and as directed.

Excavation in trenches, not exc 1.5 m wide and not exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc 10 sqm on plan and not exc 1.5 m in depth and getting out in soft/loose soil complete all as specified and as directed.

Excavation in trenches exc 1.5m wide, exc 1.5m and not exc 3m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exc 10sqm on plan and getting out in soft/loose soil complete all as specified and as directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n. exc. 25cm deep with approved soil obtained from excavation complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 metre and depositing where directed at a level, not exceeding 1.5 metre above the starting point complete all as specified and as directed

Riddled soil as earth cushioning to UG cable by using IS sieve to separate the composite particle/ roots etc. and filling/ spread in trenches as cushioning and punned to required thickness to form a solid bed complete all as specified and as directed. Note: 1. Punned thickness only will be measured and paid . 2. Excavated approved soil shall be riddled by using sieve to separate composite particles etc as per IS.

Supply and laying unreinforced precast concrete cable cover, class LV, Type 2, flat, size 250 x 150 x 40mm for protection of cable complete all as specified and as directed.

Supply and laying well burnt old size sub class 'B' brick for laid dry. flat over the cable with width equal to length of the cable and abutting each other with gap between adjacent slab not exceeding 10mm over UG cable for cable protection in trenches complete all as specified and as directed.

Material and labour for plain cement concrete 1:2:4 type B1, 1:2:4 using 20mm graded stone aggregate as in fillings in road cuttings, finished even and smooth without using extra cement complete all as specified and as directed.

Material and labour for plain cement concrete 1:2:4 type B1, 1:2:4 using 20mm graded stone aggregate as in fillings for erection of pole, coping of poles etc finished even and smooth without using extra cement complete all as specified and as directed.

Material and labour for cold bitumin for filling/ repair of road cutting with road patch material ready mix with minimum residual bitumin constant by weight of mix 4.5%, no heating required, no sticking on tyres etc complete all as specified and as directed by Engr-in-Charge.

Taking out old unserviceable UG cable and supply and laying UG cable XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) LT 1100 Volt grade, with aluminium conductor of size 4 Core 10 Sqmm in trenches/ fixing on wall/ under culvert/ passing through pipes complete all as specified and as directed. NOTE: Earth work and excavation, sand cushioning and cable cover shall be measured and paid separately

All as per item no. 21 here-in-before, but for 2 Core 10 Sqmm

All as per item no. 21 here-in-before, but for 4 Core 16 Sqmm

All as per item no. 21 here-in-before, but for 4 Core 25 Sqmm

All as per item no. 21 here-in-before, but for 3.5 Core 35 Sqmm

All as per item no. 21 here-in-before, but for 3.5 Core 50 Sqmm

All as per item no. 21 here-in-before, but for 3.5 Core 70 Sqmm

All as per item no. 21 here-in-before, but for 3.5 Core 95 Sqmm

All as per item no. 21 here-in-before, but for 3.5 Core 120 Sqmm

All as per item no. 21 here-in-before, but for 3.5 Core 150 Sqmm

All as per item no. 21 here-in-before, but for 3.5 Core 185 Sqmm

All as per item no. 21 here-in-before, but for 3.5 Core 240 Sqmm

Supply and fixing in replacement 50mm dia GI tubes, light grade, including all fittings fixed on pole/wall and under road crossing etc including clamps, nuts, bolts complete all as specified and as directed.

All as per item No. 33 here in before, but for 40mm bore

All as per item No. 33 here in before, but for 80mm bore

Supply and erect prestressed concrete pole 9.0 metres long, 102 x 172mm at top and 102 x 279mm at bottom, class 10, confirming to IS 785-1964, painting with identification Nos including dismantling old unserviceable one complete all as specified and as directed

Supply and erect steel tubular swaged poles 410 SP-31, 9 meter long, conforming to IS 2713-1980 and MS tubing as per IS-1161, brought in two pieces welded at site complete with cast iron base plate, final taper plug, bolts, nuts and screws including two coats of aluminium paint over a coat of zinc chromate primer arrangement for fixing air termination rod and earth strip including dismantling old pole complete all as specified and as directed by Engr-in-Charge. Note: Earthwork shall be measured and paid seperately

Supplying and laying synthetic rubber insulated mats 2mm thick for voltage upto 3.3KV for electrical purpose as per IS 15652-2006, superseading IS 5424 suitable for electrical shock safety of sizes 2m x 1m complete all as specified and as directed.

Material and labour for preparation of old painted surface of LT, 9 mtr, steel tubular electric pole, top to bottom from ground level by removing all dirt, dust etc and painting complete surface including connected accessories such as angle iron channel of distribution lines, for three phases and street light phases of any description with one coat of aluminium paint of approved colour including writing of identification Nos, 30cm strips of alternative layers upto 1.5m from ground level with synthetic enamel paint of black and yellow colour etc complete all as specified and as directed by Engineer-in-Charge.

All as per item No. 39 here-in-before above, but of 9 mtr height concrete pole with two coats of cement based paint (white) including preperation of surfaces.

Material and labour for installation sign/ display board flat boards type out door size not less than 1.2m x 0.6m complete mounted on 20mm size MS square tubing 3mm thick ACM aluminium composite material made by sandwitching a polythene core between the aluminium sheets including flat iron clamps & angle iron support for grouting/ fixing on walls including computer printing/ inject printing of words/ diagram/ emblems etc complete all as specified and as directed by Engr-in-Charge Note: a) The matter in each case depending on the installation will be as given and finalised by the Engr-in-charge. b) The rate quoted is deemed to include the same.

Material and labour for danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S clamps, bolts and nuts of approved size, for LT, 20 x 15cm size including dismanting old one complete all as specified and as directed.

Comprehensive maintenance to APFC Panel indoor/ outdoor including replacement of burnt out bakelite fuse of suitable size or capacitors of various sizes 5/10/20 KVAR and MCBs of any sizes complete all as specified and as directed. Note: All accessories required to be replaced will be measured and paid separately as supply only.

Supply only power capacitor (MPP) in existing capacitor bank of capacity 5 KVAR complete all as specified and as directed.

Supply only power capacitor (MPP) in existing capacitor bank of capacity 10 KVAR complete all as specified and as directed.

Supply, install, testing and commissioning of factory made outdoor type floor mounted LT cubical panel board 415 volts, 3 phase, 4wire, 50 Hz AC supply, dust and vermin proof, IP-54 protection, CPRI approved having suitable size made out on 3.15mm CRCA steel sheet powder coated as per IEC 61439 with aluminium bus bar of 300 Amps for phases and 200 Amps for neutral duly laminated with colour coding sleeves, mounted on MS angle iron frame of size 40x40x4mm grouted in PCC 1:3:6 type B2 above ground level including dismantling old exisitng panel board and shall comprises of following controls. Note: MCCB, meters, indicating lamps etc shall be included in the quoted rates

(A) INCOMING: (a) MCCB 100 Amps, 4 pole, 415 Volts, 25 KA breaking capacity with adjustable thermal magnatic release setting - 1 No (b) Digital type Voltmeter (0 to 500 Volts) 96 x 96 mm - 01 No (c) Digital type Ammeter (0 to 200 Amps) 96 x 96 mm - 01 No (d) Indicator lamp (set of 3) -01 set (B) OUTGOING: (a) MCCB 40 Amps, 4 pole, 415 Volts, 25KA breaking capacity with adjustable thermal magnatic release setting -3 Nos (b) MCB SP, 32 Amps, 220 Volts, 10KA breaking capacity - 02 Nos.

All as per item No. 46 here in before, but for following items: (A) INCOMING: (a) MCCB 63 Amps, 4 pole, 415 Volts, 25 KA breaking capacity with adjustable thermal magnatic release setting - 1 No (b) Digital type Voltmeter (0 to 500 Volts) 96 x 96 mm - 01 No (c) Digital type Ammeter (0 to 200 Amps) 96 x 96 mm - 01 No (d) Indicator lamp (set of 3) -01 set (B) OUTGOING: (a) MCCB 40 Amps, 4 pole, 415 Volts, 25KA breaking capacity with adjustable thermal magnatic release setting -2 Nos (b) MCB SP, 32 Amps, 220 Volts, 10KA breaking capacity - 02 Nos.

Supply and fixing in replacement on load change over switch 400A, 4 pole, 415 Volts, 50 Hz including dismantling old one complete all as specified and as directed.

Supply and fixing in replacement on load change over switch 100A, 4 pole, 415 Volts, 50 Hz including dismantling old one complete all as specified and as directed.

Supply and fix in replacement MCCB, 4 pole, 415 V, 400 Amps, 50Hz, breaking capacity 36KA of same make with adjustable thermal magnetic release setting complete all as specified and as directed.

Supply and fix in replacement MCCB, 3 pole, 415 V, 250 Amps, 50Hz, breaking capacity 35KA of same make with adjustable thermal magnetic release setting complete all as specified and as directed.

Supply and fix in replacement MCCB, 4 pole, 415 V, 250 Amps, 50Hz, breaking capacity 36KA of same make with adjustable thermal magnetic release setting complete all as specified and as directed.

Supply and fix in replacement MCCB, 3 pole, 415 V, 40/63 Amps, 50Hz, breaking capacity 25KA of same make with adjustable thermal magnetic release setting complete all as specified and as directed.

Supply and fix in replacement MCCB, 4 pole, 415 V, 200 Amps, 50Hz, breaking capacity 35KA of same make with adjustable thermal magnetic release setting complete all as specified and as directed.

Supply and fix in replacement MCCB, 4 pole, 415 V, 63Amps, 50Hz, breaking capacity 25KA, 4 phase of same make with adjustable thermal magnetic release setting complete all as specified and as directed.

Supply and fix in replacement MCCB, 4 pole, 415 V, 160Amps, 50Hz, breaking capacity 25KA of same make with adjustable thermal magnetic release setting complete all as specified and as directed.

Supply and fix in replacement MCCB, 4 pole, 415 V, 100Amps, 50Hz, breaking capacity 25KA of same make with adjustable thermal magnetic release setting complete all as specified and as directed.

Materials and labour for earthing complete with GI earth plate electrode 600 x 600 x 6mm buried directly in ground vertically to a depth not less than 2.25m below GL with top edge of the earth plate not less than 1.5m below normal GL connected with GI earth wire 4mm dia by means of bolts, nuts check nut and washers of GI and earth wire protected by GI pipe 40mm bore light grade and watering pipe 20mm bore GI pipe light grade including one test point for testing purpose with funnel and connected to switch/control board upto 7.5m away from earth electrode including earth work excavation, returning filling in and removal of surplus soil, PCC 1:3:6 type C1 chamber, RCC 1:2:4 type B1 cover slab 50mm thick with 8mm dia TMT bars reinforcement both ways at 140mm C/C, charcoal, salt, water pipe, wire mesh, lugs etc and testing complete all as applicable and as per Plate No. 3 of SSR 2009 including testing complete all as specified and as directed.

Materials and labour for earthing complete with galvanised iron earth plate electrode 600mm x 600mm x 6mm thick, buried directly and preferably vertically in ground, earth pit not less than 2.25m deep below ground level with top edge of the plate not less than 1.5m below ground level connected with galvanised strip of size 25 x 4mm by means of nuts, bolts, check nuts and washers including welding of each joints made of galvanised iron or steel earthing lead to be protected by galvanised iron pipe 40mm bore medium grade and other end connected to earthing test point or lightening arrestor or main controlling switch as directed including providing funnel with 20mm bore galvanised iron pipe light grade, wire mesh, charcoal or coke and common salt in alternate layer of 150mm compacted thickness all round the earth electrode, concrete earth pit in PCC 1:3:6 type C-1 with 20mm graded stone aggregate, 50mm thick precast RCC 1:2:4 cover slab re-inforced with 8mm dia TMT bar @ 150mm C/C both ways and suitable handle made of 10mm dia including necessary earth work in excavation, returning filling and removal of surplus earth upto a distance not exceeding 50metre etc all as shown on electrical plate No.3 of MES Schedule Part-I 2009 complete including testing on completion all as specified and as directed.

Material & labour for preparation of old painted surface of LT panel/ distribution box installed at E/M Installations of any size by removing all dirt, dust,etc and painting complete surface including connected accessories such as angle iron channel etc of any description with one coat of synthetic enamel paint of approved colour including writing of identification complete all as specidied and as directed by Engineer-in-Charge.

Supply & fix in replacement LED street light fitting, 35W, 230V AC outdoor type with high pressure die cast aluminium hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant incl. thermal management in multiple optics complete with IP 65/66 protection complete all as specidied and as directed by Engineer-in-Charge.

All as per item No. 61 here in before, but of 60W

All as per item No. 61 here in before, but of 70W

Supply & fix in replacement LED flood light 70W, 230V AC outdoor type with thermal management in multiple optics and equipped with IP 66 protection, with impact and corrosion resistant with driver and lamp complete all as specidied and as directed by Engineer-in-Charge.

All as per item No. 64 here in before, but of 100W

Supply & fix in replacement post top lantern LED type 20W, 230V AC outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant complete with driver and lamp complete all as specidied and as directed by Engineer-in-Charge.

Supply & fix in replacement LED luminaire 600mm x 600mm, 35/36 watt, 220V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cases of suitable size complete all as specidied and as directed by Engineer-in-Charge.

All as per item No. 67 here in before, but of 40W

Supply & fix in replacement round shape 12 watt 220V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with three core flexible copper conductor cable of suitable size complete all as specidied and as directed by Engineer-in-Charge.

All as per item No. 69 here in before, but of 15W

Supply and fix in replacement MCCB, 3 pole, 415 V, 25 to 100Amps, 50Hz, breaking capacity 16KA of same make with adjustable thermal magnetic release setting complete all as specified and as directed.

Supply and fix in replacement MCCB, 3 pole, 415 V, 125Amps, 50Hz, breaking capacity 16KA of same make with adjustable thermal magnetic release setting complete all as specified and as directed.

Supply and fix in replacement MCB SPN, 6 to 32 Amps, 'B' curve, 240 V, 50 HZ, 10 KA complete all as specified and as directed.

Sreema Enterprises (BID ID -3105250)

St George Engineering Works (BID ID -3105625)

Green Ray Enterprises (BID ID -3108195)

Kuriako Mathai and company (BID ID -3106941)

S. M. Enterprises (BID ID -3105665)