REPAIR AND MAINTENANCE OF APFC PANELS, PAINTING TO FENCING AND OTHER CONNECTED WORKS AT VARIOUS LOCATIONS UNDER GE (MCTE) MHOW

Amount

Excavation in trenches not exc. 1.5m wide and not exc 1.5m deep in hard dense soil for poles, cables, stay etc and getting out complete all as specified and directed.

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

Removing surplus excavated soil to a distance not exc 50m and depositing where directed at a level not exc 1.50m above the starting point complete all as specified and directed.

M&L for filling approved fine river sand in trenches as cable cushion to the full width of excavated trench , under and over cable complete all as specified and as directed. Note : Punned thickness of sand shall be measured

M&L for bricks slightly over burnt (kiln burnt) , modular bricks , best quality, locally available , laid flat, dry, laid in trenches along the length of cable transvarsally with width equal to length of brick for cable protection all as specified and directed.

S&F GI tubing, light grade, 80 mm bore pipe laid in trenches/duct or in road crossing or fixed to wall/poles for protection of cable complete all as specified and as directed.

All as above but 50mm bore.

All as above but 40mm bore.

Taking out old unserviceable underground cable armoured with aluminium conductor of any size from trenches, walls or ducts complete all as specified and as directed.

Supply & Laying XLPE insulated, armoured, electric cable with aluminium conductor, 1100 volts grade, laid in trenches, fixed on poles / walls or passing through pipes including provision of necessary lugs and glands & making necessary connection complete all as specified and as directed, of the following sizes:-

(a) 10 Sqmm 2 core.

(b ) 16 sqmm 4 core

(c) 25 Sqmm 3.5 core

(d) 35 Sqmm 3.5 core

(e) 50 Sqmm 3.5 core

(f) 70 Sqmm 3.5 core

(g) 95 Sqmm 3.5 core

(h) 120 Sqmm 3.5 core

(j) 150 Sqmm 3.5 core

(k) 185 Sqmm 3.5 core

S&F MCCB, TPN, fixed thermal, fixed Magnetic release, 415 Volts, including taking out old unserviceable MCCB of any type and make complete of the following sizes :-

(a) 40 Amps 16 kA

(b) 63 Amps 16 kA

(c) 100 Amps 16 kA

(d) 125 Amps 26 kA

(e) 150 Amps 26 kA

(f) 200 Amps 26 kA

(g) 250 Amps 26 kA

(h) 320 Amps 36 kA

(j) 400 Amps 36 kA

Restringing of old ACSR conductor / earth continuity conductor by unbinding the conductor from the insulators, stringing the conductor to the extent to avoid over sag, binding the conductors to insulators with aluminium binding wire (max five conductor per span of length upto 35m) complete all as directed.

Cutting the existing bituminiuos road for passing of UG cable in road crossing and making good the disturbed surface of road to its original specification complete all as directed.

Supply and fixing cable route indicator, made out of MS sheet of size 200 mm x 150 mm x 3 mm thick, spot welded with angle iron of size 40mm x 40mm x 5 mm thick, 750 mm long embedded in PCC (1:2:4) type B-2( using 40mm graded crushed stone aggregate) block 30cm x 30cm x 40cm in ground including one coat of synthetic enamel black paint over one coat of red oxide zinc chrome primer and writing with white paint showing size of cable HT / LT complete all as specified & as directed.

Cutting, trimming and prunning of trees/tree branches of any girth upto 2.5m all around existing LT over head lines / sourrounding street light and flood light fitting including cleaning the area beneath the LT overhead lines and removing the debris from the site and depositing where directed complete all as specified.

Cleaning and upkeeping the area including uprooting of shrubs/grass and removing creepers from fencing or poles / posts and brooming the complete area of sub station around panels,transformers, four pole structures etc upto 3 feet from fencing or pole externally , all around complete and maintaining the same during currency of contract period, removing the debris to a distance not exc 50m and depositing where directed complete all as specified. Note : The payment shall be made one time and nothing extra shall be admissible to upkeep the area during currency of the contract period. The cost of brooms, showels, pick axe etc shall deemed to be included in the rate quoted by tenderer.

S&F Switch air break, gang operated triple pole mechanically operated (Vertical type) mounted on 9 insulator and steel frame, with operating mechanism worked from ground level with 25mm dia GI medium grade pipe, for current rating 200 Amps, working pressure 11000 volts, incl taking out old GOD of any type, make and capacity complete all as specified and as directed.

S&F DO fuse assembly expulsion type, single pole of current rating above 50 to 100 amps, mounted on 2 X insulator and steel frame, connection with GOD with jumping wires aluminium conductors and outgoing HT cables incl taking out old fuse of any type and capacity complete all as specified and as directed .

S&F Lightning arrestors expulsion type complete with all fittings, transmission class, discharge capacity 65 Kilo amps suitable for 11000 volts grade complete all as specified and as directed.

M&L of earthing complete with GI steel earth plate electrode 60cm x 60cmx6.0mm thick barried directly in ground vertically to a depth not less than 2.25 metres below ground level with top edge of earth plate at a depth not less than 1.5 mtrs below level ground, connected to GI strip 32x6mm by means of nuts, bolts checks nuts and washers made of GI earth wire protected by GI pipe 40mm bore, medium grade and connected to main switch board or main control board as directed and including concrete pit in PCC (1:3:6) type C1 (using 20mm graded crushed stone aggregate) pre-cast RCC (1:2:4) type-B-1, cover slab 30cmx30cmx10cm with one lifting handle made out of 8mm dia MS bar funnel wire mesh, 20mm bore GI or steel pipe medium grade for watering, charcoal or coke and salt in alternate layers, including necessary excavation and earth work in any type of soil complete all as shown in electrical plate No 3 of MES schedule Part-I and testing after completion.

Supply, installation¸ testing & commissioning of waterless and maintenance free earthing with earth (grounding) electrodes and PCC pit with cover. (a) Earth Electrode: 17.2 mm dia copper bonded MS rod shall be in-situ cast in electrically conductive concrete earth enhancing material mixed with cement. Size of embedding of electrically conductive concrete earth enhancing material shall be 85 mm dia. The electrode of 3000mm should be able to withstand a fault current upto 35kA (Peak) for 1 second duly tested from recognized National Test laboratories like CPRI, ERDA, ERTL, MSME etc (not more than 18 months old). The ratio of mixing of conductive concrete to cement should be 3:1. Other hardware like nut, bolts and washers should be of stainless steel.

Material and labour for danger notice plate for HT of size 25x20cmx1.5mm thick mild steel sheet, synthetic enamelled white with letters, figures and conventional skull and bones in signal red colour and fixed with MS clamps, bolts and nuts complete all as specified.

Taking down old unserviceable capacitor of any capacity and replace with new Duca Power XD capacitor, withstand Harmonic overloads upto 4 Amp Max current, low losses 0.2 watt/KVAR, three phase, temperature range (-)25 degree centigrate to 70 degree centigrate of the following rating :-

(a) 5 KVAR

(b) 10 KVAR

(c) 25 KVAR

Taking down old unserviceable power contactor of any capacity and replace with new contactor three phase of the following sizes:- Make : Havells

(a) Contactor for capacitor heavy duty 3 pole with AC coil 1NO 0NC 25 Amps.

(b) Contactor for capacitor heavy duty 3 pole with AC coil 1NO 1NC 40 Amps.

(c) Contactor for capacitor heavy duty 3 pole with AC coil 1NO 1NC 95 Amps.

Taking down old unserviceable Harmonic Block Reactors for Detuned System for any capacity and replace with new Harmonic Block Reactors for Detuned System for 50 KVAR capacitor, three phase copper wound with an iron core and air gap,highest quality material , high class insulation,filtering factor 7% all as directed.

Sppply & Laying, armoured, electric copper cable of size 25 sqmm 1 core with multi stranded copper conductor, 1100 volts grade, laid in trenches, fixed on poles / walls or passing through pipes & making necessary connection complete all as specified and directed. Make : Polycab/Havells/Indo Asian.

S&F in replacement of copper lugs including testing complete of following sizes :-

(a) 10 mm dia

(b) 25 mm dia

Supply and errecting LT Panel outdoor type (CPRI approved) mounted and fixed with PCC foundation, made out of MS sheet factory assembled & factory fabricated out of 3.15 mm thick sheet steel with suitable size MS angle frame duly spray painted with two coats of gray synthetic enamel paint over one coat of red oxide zinc chrome primer after preparatiion of surface, with required civil works & with and including 4 Nos aluminium bus bars 600 Amps with suitable size porcelain insulators & wiring with copper cable of suitable size, connecting including indicating lamp LED type for each phase, incl inbuilt industrial type locking arrangement, front operated and back openable incl necessry arrangement for fixing with suitable clamps, nuts & bolts etc. The panel pre wired with PVC insulated copper conductor danger notice board, feeders marked, and testing & commissioning, complete consisting of the following :-

S&F in replacement of Automatic Street Light control switch for three phase load of 5 KW, using Infrared Sensor based NATURE SWITCH for automatic switching of street light. Nature Switch operation should be based on Natural Light Lux level. Required illuminance level for switching ON is ≤ 30 Lux and for switching OFF ≥ 10 Lux. The sensor should also have part night operation facility of min. 4 hrs to max. 12 hrs. The Sensor along with 03 Nos contactors each of 20 to 25 Amps capacity, Incoming MCBs and Outgoing MCBs of 20-25 Amps (03 Nos) and auto/manual operation (Senser by Pass), size of circuit wiring should be multistranded FRLS min size of 10 Sqmm should be enclosed in a pole/wall mounted enclosure made of rust proof, Electric shock Proof, Termite proof and FR grade SMC Junction box conforming to IP54 and model Swadeep 02EC5KW3P complete all as specified and directed. Make : Nature Switch - Kakatiya Energy systems/Legrand/ABB (ii) Contactor - BCH/L&T/Schneider (iii) MCB -L&T/ Schneider/HAGER

All as per item No-27 above but for single phase model 02EC5kW1P including Sensor along with 01 Nos contactors 25 to 40 Amps capacity, Incoming MCBs and Outgoing MCBs of 25 to 40 Amps (01 Nos).

Taking down old UNSV fuse assembly any cap and replaced with new DIN fuse base assembly fixed type suitable for 100 Amps all as directed.

Taking down old UNSV fuse any cap and replaced with new DIN type HRC fuse 415 volts suitable for 100 Amps all as directed

M&L for painting to old chain link fencing and steel sections post with two coats aluminum paint over a coat of aluminium red-oxide complete including preparation of old steel or iron surfaces all as specfied and directed.

M&L for painting of steel tubular poles 9 /11 m long with cross arms with two coats of aluminium paint of approved make after preparation of surfaces, making five alternate strips 30cm wide with black and yellow paint above GL/plinth and marking MES No with black paint complete all as specified and directed.

Supply and errecting LT Panel outdoor type mounted and fixed with PCC foundation, made out of MS sheet factory assembled & factory fabricated out of 3.15 mm thick sheet steel with suitable size MS angle frame duly spray painted with two coats of gray synthetic enamel paint over one coat of red oxide zinc chrome primer after preparatiion of surface, with required civil works & with and including 4 Nos aluminium bus bars 600 Amps with suitable size porcelain insulators & wiring with copper cable of suitable size, connecting including indicating lamp LED type for each phase, incl inbuilt industrial type locking arrangement, front operated and back openable incl necessry arrangement for fixing with suitable clamps, nuts & bolts etc. The panel pre wired with PVC insulated copper conductor danger notice board, feeders marked, and testing & commissioning, size of panel 2'x2'x1' complete all as directed.

Ms Kailash Chandra Babulal

Mighty Steel Sales Crop

SAHYOG ELECTRIC

AGARWAL BUILDERS

S.S. Engineers