CERTAIN REPAIR / MAINTENANCE OF EXTERNAL ELECTRIFICATION AT NEW SHIVAJI MARG, GANESH ENCLAVE, THIMAYYA LINE AREA 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.

All as above, but depth exc 1.5 Mtr and not exc 3.0 Mtr deep all as specified and directed.

Returning filling in 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 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 directed.

Supply and fixing sheet moulding compound (SMC) junction box, suitable for terminating 2 Nos 4 x 10/16 Sqmm UG cable, including of one in Nos MCB SP 10A, 240 volts, AC, 50 Hz, including cable glandes- 2 Nos, 4 Nos of AL bus bar with 3 nos hols for cable connection, two way connector 1 No. Make : Sintex (Model No GSJB3020)/Finolex/Universal.

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 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 damaged PCC/steel pole/strut of any size all as specified and directed.

M&L for steel tubular swaged poles complete with MS base plate, finial taper plug, bolts, nuts & screws type 410, SP-31 (9 mtrs long), erected to truely vertical position, painting externaly embedded portion in PCC with black bitumenous paint and externally exposed to surfaces with aluminium paint in two coats, making five alternate strips 30cm wide with black and yellow paint in two coats, marking MES number with black paint complete all as specified and directed. (Note : Excavation and PCC will be measured and paid for separately under respective items of this schedule)

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 for PCC 1:4:8, type D2 ( using 40 mm graded crushed stone aggregate) as in base, foundation filling of the pole, all as specified and directed.

M&L for PCC (1:3:6), type C2 (using 40 mm graded crushed stone aggregate) as in coping for poles, etc all as specified and directed.

M & L for PCC (1:2:4), type B1 using (20mm graded crushed stone aggregate) as in coping of poles including necessary use and waste of form work and finishing exposed surfaces even and smooth 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 : excavation and earth work, cable protection sand cushioning will be measured and paid separately)

(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

S&F GI tubing, light grade, ISI marked 80 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.

All as above but 50 mm bore pipe.

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 of 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) 300 Amps 36 kA

(j) 400 Amps 36 kA

M&L for painting of steel tubular poles 9 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.

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 specified and directed.

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

S&F in repair insulator shackle type, porcelain, vitreous, white or brown or green for LT 1100 volts grade including galvanised mild steel straps of section 31 mm x 5 mm and insulator bolts 14 mm dia with washers & nuts 100 mm height & 115 mm (max) dia complete all as specified & 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.

Supply & laying or fixing 1100 volts grade havey duty 4 sqmm twin core flat/circular 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.

All as above but 6 Sqmm 2 core

All as 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 directed.

All as above but 70 to 95 sqmm dia

All as above but 120 to 240 sqmm dia

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 disintergratedand hard soil and 20mm dia GI pipe with funel for watering PCC earth chamber 100mm thick precast RCC cover with suitable precast RCC frame and earth test point and testing in presence of Engr -in -Charge.

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.

ENVIRO TECH SERVICES

SAHYOG ELECTRIC

AGARWAL BUILDERS

m/s bansal construction