REPAIR MAINT OF LT SWITCH GEAR CONTROL PANELS MCCB FEEDER PILLAR BOX AND OTHER ALLIED WORKS AT AF STN MEMAURA

Amount

Excavation in trenches n. exc 1.5 m wide and n.exc 1.5 m in depth and getting out soft /loose soil complete all as specified and as directed for laying of under ground cable, foundation of pole and stay etc. complete all as specified and as directed

Returning, filling in, including spreading, levelling, watering and well remmining in layers not exc 25 cm complete all as specified and as directed

Removing excavated material n.exc 50 m and depositing where directed at a level n. exc 1.5 m above the starting point all as directed.

M&L sand cushioning 8cm below the cable and 15cm above the cable for cable protection in trenches complete all as specified and directed by Engr-in-charge. Note:- After cushioning total thickness measured as 18 cm.

Supply and lay burnt best quality locally available old size sub class 'B' bricks laid in trenches perpendicular to U/G cable for cable protection complete all as specified and as directed.

Laying only serviceable bricks obtained from the items specified here-in-before (i.e during taking out of under ground cable),laid flat dry, in trenches with width of the bricks laid to the axis of cable for protection of cable complete all as specified and as directed

Taking out unserviceable LT U/G cable from trenches of size 6 Sqmm to 10 Sqmm 2 core complete all as specified and as directed.

All as per item No- 7 here-in-before but size 16 Sqmm to 50 Sqmm 4/3.5 core

All as per item No-7 here-in-before but size 70 Sqmm 3.5 core

Supply, laying and testing of LT cable 1100 volt grade XLPE insulated underground electric cable PVC bedded and sheathed steel wire/strip armoured aluminum stranded conductor of size 10 Sq mm 4 core.

All as per item No. 10 here-in-before but size of 16 Sqmm 4 core

All as per item No. 10 here-in-before but size of 25 Sqmm 4 core

All as per item No. 10 here-in-before but size of 35 Sqmm 4 core

All as per item No. 10 here-in-before but size of 50 Sqmm 3.5 core

All as per item No. 10 here-in-before but size of 70 Sqmm 3.5 core

Relaying of existing serviceable underground cable of size 6 Sqmm to 10 Sqmm 2 Core obtained from item No - 7 complete all as specified and as directed.

Relaying of existing serviceable underground cable of size 16 Sqmm 2/4 Core to 50 Sqmm 3.5 core obtained from item No - 8 complete all as specified and as directed.

Relaying of existing serviceable underground cable of size 70 Sqmm 3.5 Core obtained from item No - 9 complete all as specified and as directed.

M & L for cable route indicator for 1100 Volts grade cable with 150 mm dia cast iron plate circular or rectangular in shape of minimum 8 mm thickness welded with 35x35x4 mm angle iron mast 0.5 mtr from the GL including PCC foundation 1:3:6 type CI of size 30x30x45 cm and necessary earth work all as directed.

Boring holes horizontally under road without damaging the surface of road ( minimum 1.0 Metre below the road surface with the help of GI tubing not exc 80 mm bore(dia) for passing UG cable, complete all as specified and as directed. NOTE : - GI Pipe laid will be measured and paid separately under respective item

S&F in replacement of 50 mm bore GI tubing light grade with all fittings laid across road, in trenches or across PCC drain, along electric pole or floor/wall for cable protection with suitable size of MS clamps and nut and botls/washers complete all as specified. (Make : TATA/JINDAL/SURYA)

S&F in replacement of 40 mm bore GI tubing light grade with all fittings laid across road, in trenches or across PCC drain, along electric pole or floor/wall for cable protection with suitable size of MS clamps and nut and botls/washers complete all as specified . (Make : TATA/JINDAL/SURYA)

M&L for earthing complete with galvanised steel earth plate electrode 600 x 600 x 6 mm thick, burried directly into the ground (earth pit not less than 2.25 mtr below ground level) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to GI earth strip 25 x 4 mm by means of bolts, nuts, check nuts, and washers of galvanised iron or steel all as shown iln electrical plate No. 3 connected to earthing test point all as specified or indicated including excavation and connected earth work, PCC chamber and cover, watering pipe, funnel wire mesh but without earth lead protection pipe and test on completion after dismantling unserviceable erthing (above GL only) complete all as directed.

M & L for aluminium strip 25 x 3 .15 mm with base insulators and screws etc fixed on wall/ floor for extension of earthing lead.

S&F VTPN DB suitable for Mounting MCCB as Incomer of rating 100 Amp Vertical distribution board 4 way with suitable Amp rated bus bar having IP-43 protection and double metal door concealed in wall including 100 Amp MCCB and complete all connection with aluminium thimbles as required complete all as specified.

S & F blanking plate for DBs complete all as specified and as directed.

S&F MCB single pole 6 to 32 Amp 240 Volt 'C' curve 10 KA complete all as specified and directed. (Make: Hager/C&S/Indo Asian/Legrand )

S&F Isolator DP 63 Amps rating

S&F Isolator DP 40 Amps rating

S&F MCB TPN 63 Amps rating 415 volts

S&F Street light timer 415V, 8-12KW rating for outdoor luminaries, automatically switching ON/OFF (nature switch) VMS series for LED control with voltage monitoring system/device integrated VMS modules for three phase with enclosure, group control to IP-54 having company programmed, automatic group control for outdoor luminaries suitable for three phase load upto 12 KW complete all as specified and directed. Make: Nature switch Model No. SWADEEP-02EC-8kW3P or equivalent

Dismantling existing unserviceable feeder pillar box including disconnection from different sites .

Fabrication, supply, installation, testing and commissioning in replacement of out door type LT Feeder pillar box size 0.90 m x 0.75 m x 0.45 m in depth made out of 3.15mm thick CRCA sheet ( CPRI type tested) and MS structural section of 50 x50 x 6 mm comprising of copper bus bar suitable for 3 phase, 4 wire, 415 volts,50 Hz, AC supply mounted on suitable bus bar insulators, 200 Amps rating suitably drilled and tapped for bolts with openable two part front and rear shutter, hinged front and rear panels and locking arrangement, bottom plate provided with the requires numbers of cable entries / opening including cable glands and cable lugs with heat shrinkable PVC sleeving having RYB-B colour code , powder coated painting complete embedded in PCC 1:3:6 type C-2 ( using 40 mm graded aggregate ) n. exc. 0.45 cum and provision of following accessories complete all as specified and as directed ( Note :-MCCB will be measured and paid separately.)

S & F in replacement MCCB 630 Amps, 4 pole, 415 volts, 50 Hz 36 KA breaking capacity with adjustable thermal magnetic release with spreader link on both sides with existing size and make as suitable to fit in the existing LT FPB

S & F in replacement MCCB 400 Amps, 4 pole, 415 volts, 50 Hz 36 KA breaking capacity with adjustable thermal magnetic release with spreader link on both sides with existing size and make as suitable to fit in the existing LT FPB

S & F in replacement MCCB 315 Amps, 4 pole, 415 volts, 50 Hz 36 KA breaking capacity with adjustable thermal magnetic release with spreader link on both sides with existing size and make as suitable to fit in the existing LT FPB

S & F in replacement MCCB 250 Amps, 4 pole, 415 volts, 50 Hz 36 KA breaking capacity with adjustable thermal magnetic release with spreader link on both sides with existing size and make as suitable to fit in the existing LT FPB

S & F in replacementMCCB 200 Amps, 4 pole, 415 volts, 50 Hz 25 KA breaking capacity with adjustable thermal magnetic release with spreader link on both sides with existing size and make as suitable to fit in the existing LT FPB

S & F in replacementMCCB 160 Amps, 4 pole, 415 volts, 50 Hz 25 KA breaking capacity with adjustable thermal magnetic release with spreader link on both sides with existing size and make as suitable to fit in the existing LT FPB

S & F in replacementMCCB 125 Amps, 4 pole, 415 volts, 50 Hz 25 KA breaking capacity with adjustable thermal magnetic release with spreader link on both sides with existing size and make as suitable to fit in the existing LT FPB

S & F in replacement MCCB 100 Amps , 4 pole, 415 volts , 50 Hz , 25 KA breaking capacity with adjustable thermal magnetic release, with spreader links on both sides with existing size and make as suitable to fit in the existing LT FPB

S & F in replacement MCCB 63 Amps , 4 pole, 415 volts , 50 Hz , 16 KA breaking capacity with adjustable thermal magnetic release, with spreader links on both sides with existing size and make as suitable to fit in the existing LT FPB

M & L Broken stone or boulders filling of gauge n.exc 63 mm, deposited,spreaded and levelled in layers n.exc 30 cm thick watered and rammed to a true surface around plinth mounted transformer/ 4 pole Structure.

M & L for cement concrete type C2 , 1:3:6 using ( 40 mm graded aggregate) in foundation of LT pole/ stay, including necessary form work all as specified and directed.

M & L for cement concrete type B-1, 1:2:4 using (20 mm graded aggregate) including formwork for coping of LT pole complete all as directed.

Demolition of brick wall built in cement mortar including all quoins,arches,pillars etc excluding precast concreta articles

M & L Brick work with sub class 'B' bricks straight or curved on plan exc 6 mtr mean radius built in cement mortar 1:4 all as specified and as directed.

M & L for 15 mm thick rendering in cement morter (1:4) on fair face of brick or concrete surface finished even and fair all as specified and as directed.

M&L preparing surfaces on wall plastered new surafaces and applying two coats of colour washing over a coat of white wash

M & L for preparation of old painted steel or iron surfaces of LT FPB of various size by scrapping with steel wire brush /scrapper emery paper etc and applying one coat of synthetic enameled siemens grey/exising colour( painting shall be done by spray machine) including welding the LT FPB door matching with the LT FPB complete all as specified and as directed.

M&L painting of LT steel tubular pole with one coat of aluminium paint including brackets and synthetic enamel painting of Air Force blue (0.75M above foundation) and 02 Nos alternate layer of red & yellow colour self adhesive reflectic tape of 100MM width & writing pole number on black background with white lettering after scraping /cleaning well the existing rusted surface complete all as specified and directed.

M&L for disconnecting and dismantling of existing DG set of capacity 50 KVA and LT/AMF panel from the foundation including removing from the site and carrying from Sub Stn 'C' to Pump house No. 1 complete all as specified and directed.

M&L for disconnecting and dismantling of existing DG set of capacity 40 KVA and LT/AMF panel from the foundation including removing from the site and carrying from Sub Stn 'Tropo' to MES Store Yard complete all as specified and directed.

M&L for disconnecting and dismantling of existing DG set of capacity 125 KVA and LT/AMF panel from the foundation including removing from the site and carrying from Sub Stn 'A' to MES Store Yard complete all as specified and directed.

NAVSURAJ CONSTRUCTION AND INFRADEVELOPERS

VIDYA TRADERS

m/s pal associates

MTR GROUP & COMPANY