REPAIR AND MAINTENANCE OF LT OVER HEAD /UNDERGROUND DISTRIBUTION SYSTEM, LT PANEL INDOOR/OUTDOOR, APFC PANELS, STABILIZERS AND REPAIR TO EARTHING AT N AREA AND HALLOMAJRA UNDER GE CHANDIGARH.

Amount

Excavation in trenches in any type of soil not exceeding 1.50 metre wide and not exceeding 1.50 metre in depth; for laying of cable,poles stay etc. and getting out complete all as specified.

Excavation in trenchs .exc. 1.5 mtr in depth but not exceeding 3 mtr in depth and getting out in any type of soil complete all as specified.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick each complete all as specified.

Removing excavated spoil 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.

Sand cushioning with clean dry sand to cables with layer of sand 8cm before laying of cable and 15cm thick after laying of cable complete all as specified. Note : For payment purpose punned thickness of 18cm shall be measured against spread thickness of 23cm as mentioned in para 19.75 of SSR part-I

Supply and laying of class B bricks for under ground cable protection as directed by Engineer- in - charge

Cement concrete 1:4:8 type D-2 using 40 mm graded crushed stone aggregate in foundation filling & mass concrete for poles/struts/stays assembly including provision of necessary form work finishing the exposed surface even and smooth in cement mortar 1:3 complete all as specified.

Cement concrete 1:3:6 type C-1 using 20 mm graded crushed stone aggregate in coping padestal to poles , and repair to road cutting including necessary finishing the exposed surface even and smooth in cement mortar 1:3 complete all as specified.

Taking out existing damage/unservisable PVC\ XLPE insulated, armoured, aluminium conductor 1100V grade cable of any size and core from trenches, pipes, walls and/or poles, stagging properly testing for serviceability of cable, cutting and segregating serviceable portion for relaying & depositing unservisable cable in MES store yard complete all as specified . NOTE: Excavation and earthwork shall be measured and paid for separaetly

Supply & Laying of PVC insulated,armoured heavy duty, electric cable with stranded aluminum conductor of size 3.5 core 240 sqmm 1100 volts grade, laying in trenches, passing through pipes, fixed along walls and/or poles complete all as specified of size including provisioning of aluminium lugs of suitable size for connection with panels /transformer

All as per item No 10 abobe but cable of size 185 Sq.mm, 3.5 core

All as per item No 10 abobe but cable of size 150 Sq.mm, 3.5 core

All as per item No 10 abobe but cable of size 120 Sq.mm, 3.5 core

All as per item No 10 above but size 3.5 core70 sqmm

All as per item No 10 abobe but cable of size 50 Sq.mm, 3.5 core

All as per item No 10 abobe but cable of size 35 Sq.mm, 3.5 core

All as per item No 10 abobe but cable of size 25 Sq.mm,3.5 core

All as per item No 10 abobe but cable of size 10 Sq.mm, 2 core

All as per item No 10 abobe but cable of size16 Sq.mm, 4 core

S & F in repair heat shrinkable straight through joint for 1100 volt grade XLPE cable of size 70 Sqmm to 150 Sqmm, 3.5 core complete all as specified MAKE : DENSON, M-SEAL, BIRLA-3M.

Disconnecting of LT UG cable from pole/panel/transformer and cutting of damaged outdoor end joint, M& L for outdoor type heat shrinkable end jointing kit for 1.1 KV grade UG cable with 3.5/4 core aluminium conductor of size 300 to 500 Sqmm 3.5 core complete alongwith jointing material all as specified and as directed. MAKE : DENSON, M-SEAL, BIRLA-3M.

All as per item No 21 above but outdoor joint for cable of size 120 to 240 Sqmm.

Boring of holes under road, pavement,hard standing (upto any length and at 0.6 to 0.9 mtr depth) by tenchless technology using ultra sounding technique and necessary machine for inserting GI pipe upto 100 mm dia all as specified and as directed.

S & F in repair 100 mm bore Tubes ‘light grade’, galvanized with all fittings, laid in trenches or fixed along poles with mild steel clamps, as protection to cable, complete all as specified . MAKE : JINDAL,TATA,Swastik.

S & F in repair 80 mm bore Tubes ‘light grade’, galvanized with all fittings, laid in trenches or fixed along poles with mild steel clamps, as protection to cable, complete all as specified . MAKE : JINDAL,TATA,Swastik.

S & F in repair 50 mm bore Tubes ‘light grade’, galvanized with all fittings, laid in trenches or fixed along poles with mild steel clamps, as protection to cable, complete all as specified . MAKE : JINDAL,TATA,Swastik.

S & F in repair 40 mm bore Tubes ‘light grade’, galvanized with all fittings, laid in trenches or fixed along poles with mild steel clamps, as protection to cable, complete all as specified . MAKE : JINDAL,TATA,Swastik.

Repair to LT panel board/Feeder pillar box indoor/outdoor type by means of cutting of damaged portion of top/ bottom sheet, front /back door sheet . Welding new peace of CRCA sheet 2 mm thick as required at site . Replacement of unsv door hinges and door lockes with keys. Scrubing /scratching of old rusted paint by burning through blow lamps and applying metalic filler . Painting of LT Panel board/Feeder pillar box any size any description , externally and internally with 02 coats of approved colour of paint with two coats of superior quality synthetic enamel paint over a coat of red oxide as primer complete al as specifired and as directed all as as directed by Engr-in-Charge.

Fabrication,supply and installation in repair LT cubical panel board indoor type factory fabricated totally enclosed dust and vermin proof free standing fully compartmentalized and design suitale for 415 volts, 3 phase 50 HZ 4 wire AC system degree of protection shall be IP-54 and made out of 1.6 mm thick CRCA sheet and suitable to accommodate (Incomer : MCCB 630 Amps -1 No ,Front operated 4 pole changeover switch 400 Amps - 02 Nos, Bus bar chamber for TPN bus bar 1000 Amps. Voltmeter, Ammeter and phase indication lamps-03 Nos. Outgoing : MCCB 100 to 200 amps -08 Nos, MCB TPN - 02 Nos, The panel shall have TPN copper bus bar made of high conductivity pure copper of rating 1000 Amps and provision of interconnection with copper strip of different size from main bus bar to switchgear . The TPN bus bar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on DMC/epoxy insulators of size not less than 50x50 mm conical/square type at a maximum interval of 300 mm through out the length of the TPN bus bar and provided with CTs of appropriate rating for metering equipments. The cubical shall have copper TPN extension links of current carrying capacity 300 Amp ,and 150 Amps respectively . The extension links shall not be less than 300mm long supported on DMC/epoxy insulators having provision for termination of incomer and out going cables. The panel shall be powder coated seimen grey structural and mounted on angle iron framed pedestal angle iron size 65x65x6 mm) with legs grouted in the floor/PCC duly painted in two coats of black bituminous paint over a coat of red oxide primer. Incomer Panel shall be front and back openable, double door system lockable/openable by key from both sides and shall have louvers and air vent gasket for natural flow of air 'U' type gasket shall be used to make the panel completely vermin proof. The bottom of the panel shall contain a detachable plate having provision of entry of amroured cable of adequate size with MS glands complete.

Fabrication,supply and installation in repair LT cubical panel board outdoor type factory fabricated totally enclosed dust and vermin proof free standing fully compartmentalized and of suitable size design suitale for 415 volts, 3 phase 50 HZ 4 wire AC system degree of protection shall be IP-54 and made out of 1.6 mm thick CRCA sheet and suitable to accommodate (Incomer :- MCCB 200 Amps -1 No bus bar chamber for TPN bus bar , Volt meter, ammeter, 03 nos indicator lamps, Out going :-MCCB 63 to 100 amps -04 Nos, MCB TPN - 02 Nos, ) The panel shall have TPN copper bus bar made of high conductivity pure copper of rating 400 Amps and provision of interconnection with copper strip of different size from main bus bar to switchgear . The TPN bus bar shall be insulated with colour coded heat shrinkable sleeve and shall be mounted on DMC/epoxy insulators of size not less than 50x50 mm conical/square type at a maximum interval of 300 mm through out the length of the TPN bus bar and provided with CTs of appropriate rating for metering equipments. The cubical shall have copper TPN extension links of current carrying capacity 300 Amp ,and 150 Amps respectively . The extension links shall not be less than 300mm long supported on DMC/epoxy insulators having provision for termination of incomer and out going cables. The panel shall be powder coated seimen grey structural and mounted on angle iron framed pedestal angle iron size 65x65x6 mm) with legs grouted in the floor/PCC duly painted in two coats of black bituminous paint over a coat of red oxide primer. Incomer Panel shall be front and back openable, double door system lockable/openable by key from both sides and shall have louvers and air vent gasket for natural flow of air 'U' type gasket shall be used to make the panel completely vermin proof. The bottom of the panel shall contain a detachable plate having provision of entry of amroured cable of adequate size with MS glands The panel shall be manufactured by CPRI type test certificate holder firm and certificate to this effect shall be provided to the department. Note for item 29 & 30 : 1. Cost of TPN copper bus bar of current carrying cap as mentioned under Sl item No 29 and 30, copper extension links and internal wiring with copper cable is deemed to be included in the quoted rates. 2. Switch gears of different capacity and frame, voltmeter,ammeter and indication lamps and CTs shall be measured and paid separately under respective item of Sch A. 3. Contractor shall submit drawing of panel for approval of Engineer-in-charge before fabrication.

Supply, install & connecting up Air circuit braker manual draw out type 3 pole rating 800 Amp, breaking capacity 50 KA with intelligent micro processor release 4.1 features with LCD display, current mesurement , thermal memory,fault indication and LSING protection etc. including carefully taking down old unservicable ACB all as specified and directed by in Engr in charge. Make : C&S/Legrand/ABB/Cromton/schenieder

Supply and fix Moulded case circuit breaker 4 Pole, 415 V, adjustable thermal type (40% to 100%) and adjustale magenetic release TPN 415 volt, bracking capacity 35 KA, ICS =100 ICU, Adjustable type, 630 Amps complete Make : BCH/, Legrand //L&T/C&S /Siemens, /Schneider/

Supply and fix Moulded case circuit breaker 4 Pole, 415 V, adjustable thermal type (40% to 100%) and adjustale magenetic release TPN 415 volt, bracking capacity 35 KA, ICS =100 ICU, 400 Amps all complete Make : BCH/, Legrand //L&T/C&S /Siemens, /Schneider/

Supply and fix Moulded case circuit breaker 4 Pole, 415 V, Adjustable thermal type (40% to 100%) type, adjustale magenetic release TPN 415 volt 250 Amps with breaking capacity 36 KA with ICU=ICS 100%. all complete BCH/, Legrand //L&T/C&S /Siemens, /Schneider

Supply and fix Moulded case circuit breaker 4 Pole, 415 V, adjustable thermal (40% to 100%) and adjustale magenetic release TPN 415 volt, bracking capacity 35 KA, ICS =100 ICU, 200Amps complete BCH/, Legrand //L&T/C&S /Siemens, /Schneider

Supply and fix Moulded case circuit breaker 4 Pole, 415 V, fixed type, 160 Amps with breaking capacity 25 KA with ICU=ICS 100%. all complete BCH/, Legrand //L&T/C&S /Siemens, /Schneider

Supply and fix Moulded case circuit breaker 3 Pole, 415 V, adjustable thermal (40% to 100%) and adjustale magenetic release TPN 415 volt, bracking capacity 35 KA, ICS =100 ICU fixed type, 100 Amps with breaking capacity 25 KA with ICU=ICS 100%. all complete BCH/, Legrand //L&T/C&S /Siemens, /Schneider

Supply and fix Moulded case circuit breaker 3 Pole, 415 V, adjustable thermal (40% to 100%) and adjustale magenetic release TPN 415 volt, bracking capacity 35 KA, ICS =100 ICU fixed type, 63 Amps with breaking capacity 16 KA with ICU=ICS 100%. all complete BCH/, Legrand //L&T/C&S /Siemens, /Schneider

Disconnecting, dismantling, taking out & removing unserviceable volt meter and Supplying, fixing, testing and commissioning of digital electronic volt meter 0-500 V range suitable for LT 415 Volts panel flush pattern square type 96mmX96mm with adopter complete with button all as specified and directed. Make : ENERCON/AE Note :- The rate quoted shall be deemed to including the following:- (i) Control wiring for auxiliary supply 230 Volts AC if required. (ii) Cutting the sheet of the panel to suit with existing panel if required. (iii) Calibration and testing the meter.

Taking down old unserviceable LT current transformer and supplying, fixing, testing and commissioning of resin cast tap wound LT current transformer for rating 100/5A to 200/5A on LT panel board and connections secondary terminals to ammeter. Make : Rishab / GE / Kappa/AE

Supply and fix in repair Indicating lamps 22.5 mm dia LED type, 230 V AC (Make-L&T or Siemens) to show three phase availability in red,Yellow and Blue colour complete.

Supply and fixing of Change over switch 100 Amps, TPN, 420 volts front operated type Make : Havells/L&T/ /Legrand/BCH/Schneider/ABB

Supply and fixing of Change over switch 160 Amps, TPN, 420volts front operated type Make : Havells/L&T/ /Legrand/BCH/Schneider/ABB

Supply and fixing of Change over switch 400 Amps, TPN, 420 volts front operated type Make : Havells/L&T/ /Legrand/BCH/Schneider/ABB

Supply and fix in repair MD—XL Double metalized paper (Extra Low Loss) Capacitor for 3 phase 440 V & 50 Hz, system for permissible non- leaner load 20% of capacity 5 KVAR

All as per item No 47 here in beore but of cap 7.5 KVAr

All as per item No 47 here in beore but of cap 12.5 KVAr

All as per item No 47 here in beore but of cap 15 KVAr

All as per item No 47 here in beore but of cap 20 KVAr

All as per item No 47 here in beore but of cap 25 KVAr

Supply and fix in repair 3 phase415 volts 50 HZ capacitors duty electromagnetic switiching on and off operation system in the form of power contactor with 1 No and 1 No contacts of cap upto 12 amps . Make Legrand /BCH/Siemens/L&T

All as per item ser No 53 here in before but contactor of cap up 16/18 Amp 3 Pole AC 3 Capacitor Duty Make Legrand /BCH/Siemens

All as per item ser No 53 here in before but contactor of cap up 32 Amp 3 Pole AC 3 Capacitor Duty Make Legrand /BCH/Siemens

All as per item ser No 53 here in before but contactor of cap up 50 Amp 3 Pole AC 3 Capacitor Duty Make Legrand /BCH/Siemens

All as per item ser No 53 here in before but contactor of cap up 63 Amp 3 Pole AC 3 Capacitor Duty Make Legrand /BCH/Siemens

Supply and fix MCB 10 Amp TP C Curve Make Legrand /BCH/Siemens

Supply and fix MCB 16 Amp TP C Curve Make Legrand /BCH/Siemens

Supply and fix MCB 25 Amp TP C Curve Make Legrand /BCH/Siemens

Supply and fix MCB 50 Amp TP C Curve Make Legrand /BCH/Siemens

Supply and fix MCB 63 Amp TP C Curve Make Legrand /BCH/Siemens

Supply and fix ON,OFF Indicating Lamp Make BCH/Siemens/Legrand/L&T

Supply and fix Start,Stop Push Button for APFC Panel Make BCH/Siemens/Legrand/L&T

Supply and fix in repair 3 phase sensing micro processor based sensing repay for controlling power factor NRC 12 , 6 steps LCD display duel power factor setting 110V-415V , 1A/5 A, Harmonic spectrum conforming to cat part No 52450 of Schneider of equivalent in Neptune

S & F in repair MCB, 5-32 Amp, 240 volt, single pole, breaking capacity not less than 10 kA, B curve complete all as specified. MAKE: SIEMENS/L&T/BCH.

S & F in repair MCB, 32/40 Amp, 240 volt, single pole & neutral, breaking capacity not less than 10 kA, B Curve complete all as specified. MAKE: SIEMENS/L&T/BCH.

S & F in repair MCB, 40-63 Amp, 415 volt, triple pole & neutral, breaking capacity not less than 10 kA, B Curve complete all as specified. MAKE: SIEMENS/L&T/BCH .

Taking down old unserviceable bus bar chamber any from position and Supply & Fix bus bar chamber havng IP -42 protection as per IS spections,fabicated out of CRCA sheet 2.0 mm thick ,not less then 14 gauge sheet of size 750x 400 x 200 mm ,with provision of TPN, 415 Volt with 200 Amp rated coppper bus bar of size not less then 25x3 mm thick And 300 mm long , mounted on PVC/ Epoxy insulator,factory made sheet metal enclosure for distribution board ,including provn with backalite sheet of size 600x300x 3 mm thick ,The DB shell be front door type with 2 Nos locking arrangement, semi glossy finish with powder coated sprayed paint and baked at high temprature, incl making necessary connection with 25x3 MM thick copper Strip from MCCB to bus bar, incl making nitch in walls and making good the surface complete all as specified and comprises of following :- (a) MCBs SPN 32 Amp mounted on Din rail channel =10 Nos (b) MCCB ,100 AMP,4Pole,25 KA 415 Volts 63%-100% ADJUSTABLE, 50 HZ -1No ( Make :L&T/LEGRAND/ BCH.) Note:- MCCB shall be fixed on adjustable mounting so as to accomodate operating knob projected out side the front door

M&L earthing in repair complete with galvanized steel earth plate, electrode 60cm x 60cm x 6mm thick, buried directly in ground (earth pit not less than 4.00 m deep below normal ground level) with top edge of the plate not less than 3.25 m below normal ground level, connected to GI strip 25x4mm as earthing lead covered with 40mm bore GI pipe light grade by means of bolts, nuts, check nuts and washers of galvanised iron or steel, connected to earthing test point, earth plate electrode surrounded by mixer of common salt and charcoal dust, including 20 mm dia GI watering pipe 'medium grade', funnel with wire mesh, earthing chamber with cement concrete (1:3:6) type C-1, RCC chamber cover 80 mm thick (1:2:4) type B-1, excavating & earth work all as shown in electrical plate No. 3 of SSR (Part-I) and testing on completion complete all as specified and directed. Note:- Length upto 7.5m of GI strip is inclusive in unit rate

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. of size 25x4 mm GI strip.

Supply and fix in repair Astronomical time switches with USB Key, two Chanels single phase with sheet metal enclosure box of capacity 16 Amp,incl two pole contactor nominal rating 16 Amp 2NO,2NC complete - 1No complete all as specified . MAKE : Hager/ Cat No EE181 /LegrandMaxiRex4QTB. Cat No: 649914&004128 or equivalent in L&T

Supply fixing and commissioning in repairs Automatic Power Factor Correction (APFC) Panel for 3 Phase, 415 V & 50 Hz system of capacity 20 KVAR wih MCCB as incomer Make : L&T/BCH/Seimens/scheneider/Legrand

Taking down existing unsv sign board any type and material and labour for Informatory sign board of size 1000mm x600mm made out of 2mm thick Stainless steel sheet fixed on Stainless steel sheet frame of ractangular shape 45mmx25mm fixed on stainless steel pipe 50mm dia 2.25mtr long vertical member-2nos ,including letter writing (100 to 150 words) , logo/drawing/schematic diagram made with computerized printing of fully retro reflective with high intensity prismatic tape pasted on sheet with single side writing including vertical pipe emmebedded in 0.30x0.45mtr in PCC (1:3:6 ) type C-1 complete all as specified and directed by the Engineer-in-charge Note : (i)The cost of Excavation post hole, earth work , PCC for foundation etc shall be deemed to be included in the unit rate of this item. Nothing extra shall be admissible on this account.(ii) The letter size of Main heading shall be minimum100mmx10mm and sub heading letter size shall be minimum 50mmx5mm.(iii) The drawing and colour of writing work shall be got approoved by Engineer in charge.

Taking down the existing deteriorated wooden sign board any type and repalcing with new sign board of size 1000mm x 600mm with 2mm thick Stainless steel sheet fixed on Stainless steel sheet frame of ractangular shape 45mmx25mm , computerised retroprinting lettter writing /drawing/schematic diagram with retro reflective with high intensity prismatic tape on one side with suitable adhesive ,fixed on wall with suitable hanging arrangement all as directed by Engr-in-Charge.NOTE-The drawing and colour of writing work shall be got approved by Engineer in charge.

Supply & install steel tubular pole swaged welded with MS base plate size 30cm x 30cm x 6mm thick final taper plug bolts nuts & washers as per IS: 2713 (part-I) 1980 made out of MS tubing including painting of two coats of aluminium paint of approved quality over one coat of red oxide primer length 9.00 mtr long 410 SP -31 using for any description of external electric work incl desmentling of old unsv RCC pole all as specified and directed by Engr-in-charge.

Cutting & trimming of tree trunks / branches of grith not more than 80 mm falling on or likely to fall on LT over head electrical lines for a clearence of 6 meter on ground from the nearest counductor / pole /earth etc. & desposal of unservicable materials to distance not exc.50 mtrs. & clearing of site all as directed by Engg. -In - Charge. Note : Pope to pole span length approx 30 mtrs each

Preparation of surfaces of LT RCC/PCC poles and applying two coats of cement base white paint (1st quality) and writing pole No, and Luminious paint Strip upto 1.5 mtr height at an intervals of 30cm each yellow and black strip from the ground level and above coping for 09 mtr LT pole complete all as directed.

Preparation of surfaces of LT Steel poles by and painting applying one coats of aluminium paint and writing pole No in black and yellow. Strip upto 1.5 mtr height at an intervals of 30cm each from the ground level and above coping for 09.00 mtr pole all as directed at site.

Restringing of ACSR conductor on LT OH line upto required tension after releasing the conductor from insulators . Winding of the ACSR with insulators by providing new winding wire to ensure proper tension in the line . Britle and burnt out ACSR shall be replaced with new ACSR and shall be paid and measured separately under respective item..

M & L for trenches less cutting of road and culvert at the span of upto 6 mtr for crossing of UG cable and GI pipe of size up 100 mm dia

Supply and fixing poly propylene composite LT phase separator, bolted type for ACSR conductor of any size, suitable for 05 wires, complete all as specified.

Supply and fixing poly propylene composite LT phase separator, bolted type for ACSR conductor of any size, suitable for 02 wires, complete all as specified.

Dismantling of old unserviceable ACSR conductor and Supply and Fixing New ACSR by stratching required tension on existing LT pole conductor complete. Make : Alind / Bharat Conductor / Nicco.

M&L galvanised steel wire 4 mm dia for making craddle, hexagonal / rectangular, across span complete and including dismantling of old unserviceable GI wire.

Material and Labour for fabrication of Cross Arms, bracing, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat and two under coat of synthetic enamel paint and incl removing rusted cross arm complete and deposited to MES store yard.

Supply and Fixing in repair Shackle type porcelain, vitreous white, brown insulator incl galvanised mild steel straps, washers, insulator bolts, washers and nuts working pressure 1100 Volts. 75 mm in heiqht and 90 mm dia and incl galvanise steel fittings like straps and bolts complete.

S&F in repair pin type insulators porcelain, vitreous any colour 100 mm long 65 mm dia complete with o1 No Galvanized steel spindle with nuts bolts and washers suitable for 1100 volts working pressure.

M&L for stay assembly for LT poles comprising of 20mm dia, 2.15 mtr long galvanized stay rod , having 7 / 2.25 mm GI stay wire stranded and 300mm X 500mm X 6mm thick MS stay plate, complete all as shown on electrical plate No 1 of SSR, Part-I with and including all necessary fittings/accessories like loop type insulator overall dimensions 90mmx140mm, clearance of hole 25.5mm, shackle & stay clamps made out of 50x6mm MS flat iron, necessary excavation and earth work in soft/loose soil and PCC works in (1:3:6) type C-2 (using 40mm graded crushed stone aggregate) complete all as specified and directed by Engineer-in-Charge including taking out and dismantling old unserviceable stay assembly.

Cleaning the area of E/M installations ( area of each installation n exc. 250 Sqm) by cutting and removing vegetation,jungle, sturts, roots, bushes, plants, small trees etc. incl levelling of area and deposited to n.exc 50 mtr outside the installations as directed by Engr-in-Charge.

M&L for danger notice board / plate of 1.6mm thick M.S sheet vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour 440 Volt and fixed with M.S clamps, bolts and nuts of approved size, for LT, 20 x 15cm size by removing old unserviceable.

M&L for earthing complete with galvanized steel earth plate, electrode 60cm x 60cm x 6.0mm thick, buried directly in ground (earth pit not less than 4 mtr deep below normal ground level) with top edge of the plate not less than 3.25 mtr below normal ground level, connected to GI wire 4cmm dia as earthing lead by means of bolts, nuts, check nuts and washers of galvanised iron or steel, connected to earthing test point, earth plate electrode surrounded by mixer of common salt and charcoal dust, including 20mm dia GI watering pipe ‘medium grade’, GI protection pipe of size 20 mm dia upto 7.5 mtr length , funnel with wire mesh, earthing chamber with cement concrete (1:2:4) type B-1, RCC chamber cover 80mm thick (1: 1 ½ : 3) type B1, excavation & earth work all as shown in electrical plate No 5 of SSR (Part-I) and testing on completion, complete all as specified and directed.

Material and labour for spreading and levelling crushed stone aggregate 63 mm 150 mm average thickness around transformer , two pole/four pole structure and panel board including removing of grass and bushes from roots of the area.

Supply & Laying of PVC insulated,armoured heavy duty, electric cable with stranded aluminum conductor of size 3.5 core 400 sqmm 1100 volts grade, laying in trenches, passing through pipes, fixed along walls and/or poles complete all as specified of size including provisioning of aluminiums lugs for connection in panel /transformers.

All as per item ser No 95 above but cable of size 500 sqmm

Testing of Earth resistance with an earth megger after disconnecting the same from the equipment in presence of MES rep for for all electrical equipments and writing earth resistance result on the earth cover with black or paint and in a separate earth test register including connecting the same afte testing complete all as directed

Material and labour for earthing complete with copper earth plate electrode 600mm X 600mm X3.15mm buried directly in ground vertically to a depth not less than 4.5 meter below normal ground level (with top edge of earth plate not less than 3.75 meter below ground level) connected to copper strip 25x4 mm main earthing lead by means of brass bolts, nuts and washers with connected to earth test point & to main switch board /panel etc. all as specified and testing on completion with and including necessary excavation and earth work in any type of soil, earth electrode, earthing lead from electrode to equipment/substation/panel etc, adequate quantity of charcoal dust and common salt, test point, PCC (1:3:6) type C-1 (using 20mm graded black trap/granite/Basalt stone aggregate) for earth pit with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast RCC (1:2:4) type B-1 (using 20mm graded black trap/granite/Basalt stone aggregate) 40mm thick cover reinforced with 8mm dia TMT bars 3 Nos both way with 12mm dia round bar handle, GI light grade watering pipe 20 mm dia with funnel and wire mesh, and 40 mm dia GI light grade earth lead protection pipe, complete all as specified and directed.

M&Lin repair for Mild steel work of angle iron section or any section as in posts & struts for cattle/security fencing/ including cutting top to shape, drilling holes, notching for wires etc, flat iron fillets (for securing wire mesh etc) including 12 mm dia round running bar as in fencing post, including all necessary drilling, bolting or riveting etc and similar work conforming to Fe-410-w( GraeE-250quality –A) complete all as specified and as directed by Engineer –in- charge

Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete including painting with one coat of red oxide as primer and two coats of synthetic emanel black paint and taking out old unsv gate.

M&L in repair for Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161- 1979 grade St.-240 →→

S & F in repair Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm of an colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed.

Disconnecting defective voltage stabilizer indoor type servo controlled , oil cooled 3 phase of capacity 50 KVA to upto and including 125 KVA draining out complete stabilizer oil & storing the same in suitable containers ( to be arranged by contractor ) opening the top cover and disconecting unsv servo motors , lifiting up core assembly carefully to check the condition of widing and core . Retanking the same after repair refilling the transformer oil after dehydration and filteration (dehydration and filteration to be paid separately) including checking of leakage of transformer body and welding works required for making transformer body leak proof transportation of transformer to and from site to work shop and re-installation the same at any site complete all as specified and directed.

M&L for replacement of burnt /defective stabilizer copper coil with new one made out of super enamelled heavy duty copper wires of size matching to the existing one including varnishing, drying and insulating material in transformer complete all as specified and directed.

S&F in repair single phase AC servo motor(as per sample) suitable for voltage stabilizer of cap 125 KVA

S&F in repair IC based solid state relay for voltage stabilizer of cap 125 KVA

S&F fix in repair plug in control card (PCB) for 3 phase servo controlled voltage stabilizer of cap 125 KVA

M&L for replacement of synthetic rubberised cork sheet gasket 1/4" thick suitablefor main body top cover of transformer. Voltage stabilizer of cap 125 KVA.

M&L for replacement of defective/ cracked porcelain bushing (set of four) of uitable size of voltage stabilizer of cap 125 KVA including washers of good quality complete all as specified and directed.

Supply and fix in repair bush rod made out of copper with brass nuts and washers of required length including and dia (as per existing) connecting up with coil of voltage stabilizer of cap 125 KVA complete all as specified and directed.

Supply and fix Ultraviolet Light Sanitizer for Cleaning Mobiles,laptops,books, ofice files and Mobile Accessories, and Other stuffs Cleaning kit with UV sanitization sutable fot table top installation, made out of CRCA D513 with Inress protecion IP -20 using 04 Nos UV lamps of 08 watt each to disinfect the goods at 99.99 % with adjustable sanitization timer complete al as specified and as directed by Engr-in-Charge conforming to cat part No HLHG-UVC-40W-GEM-CAB of Halonix/C&S/Bajaj/Havells/Wipro

Supply and filling voltage stabilizer insulation oil (transformer oil) for topping up the level of oil/ new filling, having dielectric strength 40 KV during filling after initial filteration, conforming to relevent IS-335 (Transformer oil to be supplied in sealed container) complete all as specified and directed. Make of oil -:POWER/ INSOLE/ GULF

LONGIA ENGINEERS

Electromech Engineers

GS Engineers

R D Bansal

M/S BALWINDER SINGH

ELECTROMAX OF INDIA

HVAC Electerical and Mechnical Pvt. Ltd.