REPAIR / REPLACEMENT OF LT UG CABLE, PAINTING TO POLES / FENCING / LT PANELS AND CONNECTED WORKS UNDER GE MCTE MHOW

Amount

Excavation in trenches not exc. 1.5 Mtr wide and not exc 1.5 Mtr deep in any type of soil and getting out complete all as specified and directed.

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

Removing surplus excavated soil material 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 directed. (Note : Punned thickness of sand shall be measured for purpose of payment)

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 transvarselly with width equal to length of brick for cable protection all as specified and directed.

Dismantling old unserviceable cross arms, bracings etc of any section and size incl nuts, bolts etc complete all as specified and directed.

M&L for cross arms, bracings, supports, clamps and back plates etc fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for fixing insulaters and painting with aluminium paint in two coats over one coat of red oxide zinc chrome primer complete all as specified and directed.

Taking out old unserviceable underground cable heavy duty armoured with aluminum conductor of any size and all as specified and directed.

Sppply & Laying XLPE insulated, armoured, electric cable with aluminium conductor,multi stranded 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 directed for the following:- (Note : excavtion and earth work, cable protection sand cushioning will be measured and paid seperately under corpcetire items of this schcdule)

(a) 10 Sqmm 2 core.

(b) 16 Sqmm 2 core

(c ) 16 sqmm 4 core

(d) 25 Sqmm 3 1/2 core

(e) 35 Sqmm 3 1/2 core

(f) 50 Sqmm 3 1/2 core

(g) 70 Sqmm 3 1/2 core

(h) 95 Sqmm 3 1/2 core

(j) 120 Sqmm 3 1/2 core

(k) 150 Sqmm 3 1/2 core

(l) 185 Sqmm 3 1/2 core

(m) 240 Sqmm 3 1/2 core

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) complete all as specified and directed.

S&F GI tubing, light grade, 50 mm bore pipe laid in trenches/duct or in road crossing or fixed to wall/poles for protection of cable incl taking out old pipe of any grade complete all as specified and directed. (Note : excavtion and earth work be measured and paid seperately)

All as above but 40 mm bore pipe.

S&F MCCB, TPN, fixed type, thermonagnetic release, 415 Volts, including taking out old unserviceable MCCB of any type and make complete all as specified and directed of following sizes :-

(a) 40 Amps 18 kA

(b) 63 Amps 18 kA

(c) 100 Amps 18 kA

d) 125 Amps 26 kA

(e) 150 Amps 26 kA

(f) 200 Amps 26 kA

(g) 250 Amps 26 kA

(h) 400 Amps 37 kA

M&L for painting of old RCC poles cross arms after preparation of old surfaces with two coats of synthetic enamel paint of approved colour incl making alternate strips of black and yellow colour of 30 cm width each above the top of coping/GL and marking MES No with black paint complete all as specified 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.

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.

Scraping the old painted metalic external surfaces of out door / indoor type panel boards and painting with two coats of synthetic enamel paint by spray painting and marking feeders as per the existing complete all as directed.

Cutting the existing bituminuos 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.

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

M&L for cleaning the area including uprooting of weeds/grass and removing creepers from fencing or poles / posts and brooming the complete area of sub station around panels,transformers and four pole structures all aspecified & directed.

Taking down unserviceable / burnt out MCB from existing LT Panel board duly disconnected all electrical connection & Supply and fixing new MCB SP 6-32 Amps , incl making necessary cable connection complete all as specified and directed.

Taking down unserviceable / burnt out MCB from existing LT Panel board duly disconnected all electrical connection & Supply and fixing MCB 63 Amps TPN , incl necessary cable connection complete, all as specified and directed.

Supply & laying or fixing 1100 volts grade duty cable with PVC insulated aluminium conductor served with an inner shething of PVC tape overall PVC sheathed in service connections suspended by insulating hangers not more than 1 mtrs apart incl 4 sqmm twin core flat/circular cable.

All as per item no. 23 above but 6 Sqmm 2 core

All as per item no. 23 above but 10 Sqmm 2 core

Supply and jointing LT kit, heat shrink type suitable for 1100 V, XLPE, UG aluminum conductor cable of size 25 to 50 Sqmm 3.5 core and testing after jointing all as specified and directed.

All as above but 70 to 95 sqmm dia

All as above but 120 to 240 sqmm dia

Supply and jointing LT kit, epoxy type suitable for 1100 V, XLPE, UG aluminum conductor cable of size 95 to 120 Sqmm 3.5 core and testing after jointing all as 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 angel 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 in built industiral 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 :-

All as per item 31 above but consisting of following :-

M&L for earthing complete with steel earth plate eletrode 60cm x 60cm x6mm thick buried dirctly in ground vertically (earth pit not less than 2.25 mtr below ground level) with top edge of plat not less than 1.5 mtr below ground level connected to GI strip 32x6mm by means of bolts. nuts,check nuts and washers etc including protection pipe 15mm dia up to 7.5m length , provision the earth lead to earth connection in ther main distribution box with lugs and GI nuts,bolts, earthing shall be done all as per shown electrical plate No 5 of SSR part 1 Including neccessary excavation in soft disintergrated work hard/dense soil and with and including 20mm dia GI pipe light grade with funel for watering PCC earth chamber 100mm thick precast RCC cover using M25 grade concrete with 10mm dia TMT bars with suitable precast RCC frame and earth test point and testing in presence of Engr -in -Charge.

1. Earth Electrode : 17.2mm Dia copper bonded MS road shall be in situ cast electrically conductive concrete earth enhancing material mixed with cement. Size of embedding of electrically conductive earth enhancing material shall be 85mm Dia. The electrode of 3000 mm should be able to withstand a fault current upto 35 KA (peak) for 1 second. Test laboratories like CPRI, ERDA, ERTL, MSME etc (not more than 18 months old) should be submitted as proof. The ratio of mixing of conductive concrete to cement should be 3:1). Other hardware like nut, bolts and washers should be stainless steel. 2. Earth Enhancing material: should have the following features :- (a) Ultra low resistivity of 0.001 Ohm.m. (b) pH should be in neutral range (7+1). (c) Should be RoHS complaint. (d) Sulphur content should be less than 1%. (e) Should create homogeneous mass with Portland cement to form concrete mix required for embedding of conductor. (f) Should be remaining effective for a very long period of 50 years even in the dry/rocky/sandy soils without the need of any watering, recharge or maintenance. (g) Should not corrode the embedded metal conductor of the electrode. 3. PCC Pit : Earthing inspection/test link pit (round) with cover with PVC/HRP/Cement concrete cover of at least 250mm depth should be provided.

S&F in replacement of sensor of timer switch alongwith pre-dawn switching off timer, 4-8 Hrs (nature switch) single phase, confirms to IP 64 degree of protection all as specified and directed. Make- Kakatiya Energy Systems Ltd. Model No - Nature switch-02

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).

S&F in replacement of power contactor three phase 40 Amps 2 NO + 2 NC for nature switch. Make: Legrand/L&T/ Havells

S&F in replacement of power contactor three phase 65 Amps 2 NO + 2 NC for nature switch. Make: Legrand/L&T/ Havells

S&F in replacement of PVC insulated single core multistranded copper conductor 1100 volts grade of size 6.0 sqmm dia.

S&F in replacement of PVC insulated single core multistranded copper conductor 1100 volts grade of size 10.0 sqmm dia.

S&F in replacement of LED flood light 200 Watt die cast aluminium housing with separate LED and driver compartment, Rectangular LED Flood Light with innovative thermal management and available in multiple optics and equipped with IP66 protection, in built electonic LED driver. Make : Cat Part No LHB-200-CDL/60 of Crompton/ Wipro/Philips

S&F in replacement of LED flood light 300 Watt die cast aluminium housing with separate LED and driver compartment, Rectangular LED Flood Light with innovative thermal management and available in multiple optics and equipped with IP66 protection, in built electonic LED driver. Make : Cat Part No LHB-300-CDL/60 of Crompton/ Wipro/Philips

Dismantling post or struts (wood, steel or RCC) any section , including taking out embedded portion and making good disturbed gound complete all as directed.

S&F, mild steel angle iron posts and struts in fencing post and iron flats for securing chain link fencing including all necessary drilling bolting etc. and similar work complete all as specified and directed.

Dismantling fencing of wire mesh, any type complete all as specified and directed.

Fixing only chain link fancing including line wires, any mesh size and type to any type of standards, rails, straining bolts including provision of binding wire or staple pins etc complete all as specified and directed.

Supply only chain link fancing, MS galvanised confirming to IS of mesh size and dia of wire all as specified and directed.

M&L, for preparation of new or previously untreated surfaces of steel of any description, over 10 cm width or girth and applying two coats of aluminium paint over a coat of primer , complete all as specified and directed.

SAHYOG ELECTRIC

Vinayak Trading House

AGARWAL BUILDERS