COMPREHENSIVE MAINT OF INTERNAL ELECTRIFICATION CEILING FANS AND EXHAUST FANS ELECTRIC WATER HEATER DBs EARTHING LIGHT AND CONNECTED ITEMS AND REPAIR REPLACEMENT OF SOLAR WATER HEATER AND EARTHING INFRA STRUCTURE WORKS AT 39 FAD DEPOT AREA AT MIL STN

Amount

Taking down carefully concealed or casing caping copper/aluminium point wiring (light, fan, bell,same board, independent or power) complete fittings such as switches, ceiling roses, pendents, regulators, sockets etc removing materials and making good disturbed surfaces of wall, floor & ceiling etc complete all as specified.

Dismantling of old U/S sub main wiring and service wire of any size & make complete all as specified.

Dismantling of old U/S rusted main switch/DB of any size capacity and make complete all as specified.

Taking down of old unserviceable Flame Proof copper / aluminium point wiring (light & Socket) with ERW conduit complete including fitting & fixture such as switches, ceiling roses, light fitting etc and making good disturbed surfaces of walls, floors etc complete all as specified.

All as per Ser item No 4 above but without ERW conduit.

Taking down old U/S sub main wiring with ERW conduit.

All as per Ser item No 6 above but without ERW conduit

M&L concealed point wiring complete with 1.5 Sqmm 02 x single core multistranded copper conductor of 1100 volts grade PVC pre insulated FRLS and unsheathed cable enclosed in PVC conduit pipe size not less than 20 mm dia with all PVC accessories such as Tee, bend, collar, elbow, square junction box etc fixed on the concealed surface and making good the disturbed surfaces of wall/ceiling by means of Wall putty and matching colour of existing wall, PVCsleeve/dash fastners with cadmium plated screws including suitable size of PVC boards/ sunken box for mounting fittings like switches, sockets, fan regulator etc including 1.5 Sqmm PVC insulated but FRLS unsheathed copper earth continuity conductor to common earth and connected to earth dolly complete all as specified for the following :-

(a) One light point controlled by one way switch.

(b) One fan point controlled by one way switch.

(c) One 3 pin 6 Amp socket point outlet on the same board with other switches

(d) One 3 pin 6 Amp socket point outlet on the independent board

(e) One bell/buzzer point controlled by one push button.

All as per item No 8 above but with multi stranded copper conductor cable 2.5 Sqmm size for 3 pin 16 Amps socket point outlet on independent board including 2.5 Sqmm copper cable PVC insulated FRLS unsheathed copper continuous earth wire including connecting to common earth dolly complete all as specified.

M&L point wiring complete with 1.5 Sqmm single core multistranded copper conductor of 1100 volts grade PVC pre insulated FRLS and unsheathed cable enclosed in and including PVC casing and caping double locked box type with all PVC accessories such as Tee, bend, collar, elbow, square junction box etc fixed on the surface of wall/ceiling by means of PVCsleeved/dash fastners with cadmium plated screws including suitable size of PVC boards for mounting fittings like switches, sockets, fan regulator etc including 1.5 Sqmm insulated FRLS unsheathed copper earth continuity conductor to common earth and connedcted to earth dolly for the following :-

One light point controlled by one way switch.

One fan point controlled by one way switch.

One bell/buzzer point controlled by one push button.

One 3 pin 6 Amp socket point outlet on the same board with other switches

One 3 pin 6 Amp socket point outlet on the independent board

All as per item No 10 above but with multi stranded copper conductor cable 2.5 Sqmm size for 3 pin 16 Amps switch socket outlet on independent board including 2.5 Sqmm copper cable PVC insulated FRLS unsheathed copper continuous earth wire including connecting to common earth dolly complete all as specified.

S&F ceiling rose surface bakelite three terminal ISI marked including suitable size of PVC board complete all as specified.

S&F Socket outlet 2 in 1, 3 pin, 5 and 15 amp flush type multi purpose flush type 230 volt complete all as specified.

S&F switch piano flush button single pole one way 6 Amps 230 volt grade complete all as specified.

S&F switch piano flush button single pole one way 16 Amps 230 volt grade complete all as specified.

S&F socket 3 pin 16A, flush type

S&F bell push flush type 5 Amps 230 volts grade.

M&L bell multi musical type 230 volts grade.

S&F in repair step type electronic fan regulator EME type 450 watt.

M&L concealed point wiring complete with two runs of 2.5 sqmm, single core multi stranded copper conductor PVC insulated and unsheathed FRLS cable, 1100volts grade IS-694 marked drawn through and including rigid steel ERW conduit min 20mm dia ( stove enameled) heavy duty as per IS 9537 Part I and including all necessary flame proof , weather proof conduit accessories and fitting fixed to concealed in wall/ceiling with teflon tape sealed in all threaded joints in conduit and fittings for light points and including 2.5 sqmm single core multi stranded copper conductor PVC insulated and unsheathed FRLS cable 1100 volts grade earth continuity wire (connecting to earth dolly) & wiring shall be done as per STEC-7 for the following :-

(a) Two light points controlled by one switch/MCB

(b) One light points controlled by one switch/MCB

All as per Ser item No 20 Above but for Two light points controlled by one switch/MCB with copper cables 2.5 sqmm size. (in existing conduit) complete all as specified.

All as per Ser item No 20 Above but for one light points controlled by one switch/MCB with copper cables 2.5 sqmm size. (in existing conduit) complete all as specified.

M&L concealed submain wiring complete with 6 Sqmm single core multi standred PVC insulated and sheathed cable FRLS copper conductor two runs and one run of 6 Sqmm copper cable for earth continuity conductor in and including drawn through PVC conduit size not less than 20 mm dia with all PVC accessories complete all as specified. Note: Two runs of 6 sqmm and one run of 6 sqmm earth conductor and PVC conduit pipe shall be measured as one length only.

M&L concealed submain wiring complete with 4 Sqmm single core multi standred PVC insulated and sheathed cable FRLS copper conductor two runs and one run of 4 Sqmm copper cable for earth continuity conductor in and including drawn through PVC conduit size not less than 20 mm dia with all PVC accessories complete all as specified. Note: Two runs of 4 sqmm and one run of 4 sqmm earth conductor and PVC conduit pipe shall be measured as one length only.

M&L concealed submain wiring complete with 2.5 Sqmm single core multi standred PVC insulated and sheathed cable FRLS copper conductor two runs and one run of 2.5 Sqmm copper cable for earth continuity conductor in and including drawn through PVC conduit size not less than 20 mm dia with all PVC accessories complete all as specified. Note: Three runs of 2.5sqmm and PVC conduit pipe shall be measured as one length only.

M&L sub main wiring with two runs of single core PVC insulated but unsheathed FRLS cable of 2.5 sqmm with multi stranded copper conductors, 1100 volts grade, IS-694 marked , drawn-through rigid steel ERW conduit (stove enameled) 20 mm dia heavy duty and including suitable size and fittings/accessories, concealed in wall and also including the one run of 2.5 sqmm earth continuity conductor of similar type cable complete all as specified. Note :- Two runs of single core of 2.5 sqmm, one run of 2.5 sqmm earth continuity conductors and one run of 20mm dia ERW conduit with accessories shall be measured as one unit run length.

All as per Ser item No 26 Above but in existing conduit sub main wiring with two runs of single core PVC insulated but unsheathed FRLS cable of 2.5 sqmm with multi stranded copper conductors, 1100 volts IS-694 marked including the one run of 2.5 sqmm earth continuity conductor of similar type cable complete all as specified. Note :- Two runs of single core of 2.5 sqmm and one run of 2.5 sqmm earth continuity conductors with accessories shall be measured as one unit run length.

Supply and fix in repair of distribution board factory made and tested made of sheet metal enclosure powder coated suitable for mounting the MCB 240 volt, 415V of the following DBs :-Makes -L & T / Legrand.

(a) 4 way TPN with busbar 415 volts (double door)

(b) 8 way SPN with 200 amps rated busbar 240 volts (double door type).

(c) 4 Way SPN with 200Amp rated busbar 240V (Double door type)

S&F in repair MCCB's, MCB's of following capacity :-

(a) MCB TPN 63 Amps 415 volt, Category- C curve, 10kA rapturing capacity ( ISI marked IS-8828)

(b) MCB TPN 32 Amps 415 volt, Category- C curve, 10kA rapturing capacity ( ISI marked IS-8828)

(c) MCB SP 6-32 Amps, 240 volts,Category- C curve, 10kA rapturing capacity ( ISI marked IS-8828)

(d) MCB SPN 6-32 Amps, 240 volt,Category- C curve, 10kA rapturing capacity ( ISI marked IS-8828)

(e) MCB SPN 40-63 Amps, 240 volt,Category- C curve, 10kA rapturing capacity ( ISI marked IS-8828)

Supply and fixing in replacement of 20 watt LED tubelight fitting retro fit type 4Xfeet long with replacable rod complete with all accessories and including connecting up with three core twisted flexible copper conductor cable with suitable size of 230V, 50 Hz, complete all as specified.

Supply and fixing sensor based 20 watt LED tubelight fitting batten type 4 X feet long with rod complete with all accessories and including connecting up with three core twisted flexible copper conductor cable with suitable size of 230V, 50 Hz, complete all as specified. Make Havells of Model No: R20RBA or equivalent in crompton / Phillips

S&F in repair lamp holder, PVC/Polycarbonate type with back plate suitable for batten fittings all incl 9watt LED lamp complete all as specified.

S&F in repair modular sheet metal enclosure of single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB of SP 25 Amps, 240 volts complete all as specified.

S & F in repair street light GI bracket of 0.6 mtr long made out of 40mm dia light grade GI pipe bend to shape of 120 degree end welded at required including 02 Nos MS clamp of FL 40 x 6mm including nuts bolts & washers complete necessary fixing arrangements on pole complete all as specified.

S&F in repair 35/36 watts LED street light fitings new generation energy saving, environmental friendly, long life, versatile pressure die cast aluminium IP66 with 10KV surge protection road way, luminaire with high power LED as light source with warranty option of 5 years and suitable drivers etc and connecting with 2.5 sq mm solid aluminium conductor PVC insulated twin core weather proof cable from fittings to over head lines or to the jucntion box and fixing to complete all as specified.

Supply and fixing LED mirror light fitting with high out put with low energy consumption of capacity 6 watt,waterproof moisture anti-fog anti-corrosion anti-rust,curved LED off-white including connecting up with three core flexible copper conductor cable of suitable size complete all as specified.

Supply and fixing in repair LED light fitting mirror type with high out put diffuser 2 feet, 10 watt 220 V AC decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size complete all as specified.

Supply and fixing in replacement of LED flameproof tube light fitting CMRI certified 1x20W LED tube light fixture complete with all accessories prewired and including connecting up with twin core twisted flexible copper conductor cable with suitable size of Cat Part No SSPL/FF/1271 lamp of Shyaam switchgear (P) Limited or equivalent model of flexpro/Crompton Greaves/Phillips as approved by GE complete all as specified.

Supply and fixing in replacement of LED flameproof tube light fitting CMRI certified 2x20W LED tube light fixture complete with all accessories prewired and including connecting up with twin core twisted flexible copper conductor cable with suitable size of Cat Part No SSPL/FF/1271 lamp of Shyaam switchgear (P) Limited or equivalent model of flexpro/Crompton Greaves/Phillips as approved by GE complete all as specified.

S/F repair LED drivers rated voltage 12/24 volt max out put power Panel Driver for 600 mm x600 mm ceiling light of capacity 24 W/ 36 W complete all as specified.

Supply and fixing in repair LED luminaire 600 mm x 600 mm,35/36 watt, 220 V AC recessed type with high efficiency PMMA diffuser soft glare free light complete with driver, holders & LED lamp suitable for roof ceiling including connecting up with driver three core flexible copper conductor cable of suitable size complete all as specified.

Supply & fix in repair 4 way VTPN Distribution Board (with provision for MCCB as incomer & MCB as outgoing) for suitable ofb MCCB with suitable bus bar & Prewired complete all as specified.

S&F in repair on existing location including taking out of existing MCCBs of following capacity :-

(a) MCCB 415 volts 100 Amps 04 pole 16 KA Thermal maganatic, breaking capacity not less than 16 KA,415 volts complete all as specified.

S & F or laying galvanised steel tubing Medium grade (ISI marked) of size 40mm bore grounting in wall for hanging of ceiling fan with proper fixing of hanging clip & finishing of wall complete all as specified.

S & F in replacement 6 sqmm solid conductor 1100 volts grade heavy duty cable PVC insulated aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed twin core cable flat or circular from over head ACSR conductor to fitting complete all as specified.

M & L in repair for Earthing complete with Galvanised steel earth plate electrode 600 x 600 x 6 mm buried directly in the ground vertically to depth not less than 2.25 Mtr below the ground level with the top edge of earth plate, depth not less than 1.50 Mtr below the ground level connected to GI earth wire 4mm dia by means of bolts, nuts and washers protected by GI tubing light grade 15 mm dia uptoTest point, 20 mm dia GI watering pipe medium grade with funel & wire mesh, PCC pit in PCC 1:2:4 using 20 mm stone aggregates chamber 40 mm thick RCC cover slab (1:2:4) type B-1 using 20 mm graded stone aggregates with 8 mm reinforcement bors @ 15 cm c/c bothway complete all as specified and shown in electrical plate No.3 of SSR Part-I including earth work in soft/loose soil ,removal of surplus sil and providing charcol dust & salt layers all around the earth plate upto 15 cm all as required complete all as specified. (Note:- Up to7.5Mtr length of pipe of 15 mm dia and GI wire shall be deemed tobe included in unit rate quoted by tenderer GI pipe and GI strip beyond 7.5) will be measured separately under respective item

Disconnecting & taking down the ceiling fan of any sweep for carry out preventive maintenance and re hanging the same after cleaning the dust etc with air pressure, cotton cloth & brush, taking out ball bearing and bush, cleaning with kerosine oil, lubricating greasing, oiling, cleaning to winding including supply and replacement of nuts, bolts, rubber seal, split pin, connector and copper cable PVC size 3 core 0.5 Sqmm upto required lenght from ceiling rose to connector of ceiling fan including hanging, connecting up and testing complete all as specified.

M&L for 02 X coat of spray painting of ceiling fan of any sweep complete with blades, down rod etc with synthetic enamel paint of approved colour by spraying including filling cavities with filler, preparation of surfaces cleaning all dust etc and writing of MES No of size not exc 5cm thick using black enamelled paint complete all as specified. Note:The cost of disconnecting & taking down fans and refixing after painting is deemed to be including item No 48

Taking down & Refix ,M&L for cutting and dismantling the existing winding of ceiling fan of 1200mm sweep and rewinding with super enamelled copper winding wire of suitable gauge including varnishing, lubricating, greasing, oiling and testing including replacement of ball bearing-02 Nos if required complete all as specified.

following parts/components suitable for ceiling fan 1200/1400mm sweep Shall be paid as supply only complete all as specified.

(a) Capacitor 2.5/3.15 mfd, 400V AC, 50 HZ, 70 degree C ISI marked complete all as specified. Make : Asian/Unistar/Usha.

(b) Hanging clamp complete with rubber real Make as existing /sample kept in AGE E/M office complete all as specified.

(c) Fan Hook complete as standard real existing in market for fixed in GI Pipe/Existing Channel complete all as specified.

(d) Ceiling fan blade suitable for ceiling fan of any sweep (set of three blades) complete all as specified.

(e) Down rod 50 cm long 15mm internal dia heavy duty duly painted including clamp, rubber ring, nut and bolts complete with canopy complete all as specified.

Disconnecting & taking down the exhaust/wall fan of any sweep for carried out preventive maintenance and re hanging the same after cleaning the dust etc with air pressure, cotton cloth & brush, taking out ball bearing and bush, cleaning with kerosine oil, lubricating greasing, oiling, cleaning to winding including supply and replacement of nuts, bolts, rubber real, split pin, connector and copper cable PVC size 3 core 0.5 Sqmm upto required lenght from ceiling rose to connector of exhaust fan including hanging, connecting up and testing acomplete all as specified. (Note for Srl item No 01 and 6 here in before : (i) Minor parts such as nut, bolt, washer,rubber real, split pin, connector copper cable pvc insulated 0.5 sqmm 3 core are deemed to included with unit rate of item.(ii) Parts/components replaced other than mentioned above will be measured and paid separately under respective items as supply only. (iii) The services of ceiling fan carrying out door to door.(iv) After completion of work all fans shall be tested to the entire satisfaction of Engr-in-charge Note:Major item such as capacitor, fan blade etc shall be measured and paid seperately.) as supply only.

Supply and replacement of following parts/components suitable for exhaust fan 200-450mm sweep(PVC & Steel ,body) shall be paid as supply only complete all as specified.

(a) Capacitor 4 mfd, oil filled, 400V AC, 50 HZ, 85 degree C ISI marked Make : Asian/Unistar/Usha.

(b) Fan blade set (set of three) for exhaust fan of 300mm sweep.

(c) Fan blade set (set of three) for exhaust fan of 380mm sweep.

(d) Fan blade set (set of three) for exhaust fan of 450mm sweep.

(e) Exhaust fan mounting bracket incl nuts,fastners

(f) Exhaust fan motor of 200-300mm sweep as per existing PVC exhaust fan

(g) Exhaust fan motor of 380-450mm sweep as per existing steel body exhaust fan

(h) Louvers and shutters of PVC/ MS as per existing exhaust fan

Taking down the existing unserviceable water storage type geyser of capacity 25/35/50 ltr by disconnecting from water connection and reinstallation at the same location after carrying out necessary repair/replacement of unserviceable parts such asReset type thermal cut out, fusible plug fuse,Non return valve vertical type spring loaded, ISI marked,Iron neck ring, Brass inlet/outlet assembly complete without element and thermostat,Aperture plate made of brass,Element holding clip made of mild steel,Bolts with washer 25mm long for aperture plate,Rubber gasket, plate type for aperture plate, Indicator bulb square/round type complete with necessary connection wire of red & green colour complete, Pressure release valve of size 15mm, ISI marked, Anti vaccum valve with GI tee of 15mm bore, ISI marked, including one coat of spray painting with synthetic enamel paint and testing complete all as specified.

Supply only following parts required for repair of the geyser water storage type 25/35/50 ltr capacity complete all as specified.

(a) Thermostat switch adjustable type.

(b) Heating element 1500W with rubber ring clamping screws etc

(c) Heating element 2000W with rubber ring clamping screws etc

S&F in repair PVC cable 3 core copper conductor of size 2.5 Sqmm to water storage type geyser of capacity 25/35/50 ltr including taking out old cable complete all as specified.

Taking down U/S plug top and S&F new 3 pin plug top 16 amps, 230 volts, ISI marked complete all as specified.

Taking down U/S plug top and S&F new 3 pin plug top 5 amps, 230 volts, ISI marked complete all as specified.

Taking out Unsv U/G cable PVC insulated armoured PVC sheathed Al. Conductor, LT cable of any size complete all as specified. Note:- Earth work if required shall be measured and paid separately)

Excavation in trenches, n. exc 1.5 Mtr wide and n. exc 1.5 Mtr in depth for foundation/laying of cable and getting out in soft/loose soil complete all as specified.

Returning, filling in including spreading, levelling, watering and well ramming in layers n. Exc 25 cm thick complete all as specified.

Removing of excavated soil to a distance n. Exc 50 Mtr and depositing where directed at a level n. Exc 1.5 Mtr above the starting point complete all as specified.

Supply & spread unwashed dry river sand for sand cushioning for covering the under ground cable in trenches complete all as specified. (Note :- Punning thickness shall be measured.)

M&L for cable protection cover with sub Class`B` bricks old size laid dry, flat perpendicular across the cable in trenches complete all as specified.

Supply, laying, testing & commissioning of LT XLPE insulated armoured (heavy duty) electric cable with stranded aluminium conductor 1100 volts grade (ISI marked) & laid in trenches/pipes or fixed on pole of the following sizes:-

(a) 16 Sqmm 4 core

(b) 10 Sqmm 2 core

(c) 6 Sqmm 2 core

Taking out old unsv gang box and S&F Gang box switch socket combition for 5 Amp complete all as specified.

Taking out old unsv gang box and S&FGang box switch socket combition for 15 Amp complete all as specified.

Taking out old unsv copper conductor and S&F 1.5sqmm copper conductor complete all as specified.

Supply and fixing in repair capacitor 2.5/3.5/4 mfd 240V ISI mark complete all as specified.

Taking out old unsv socket and S&F Socket outlet 2 in 1, 3 pin, 5 flush type multi purpose type 230 volt complete all as specified.

Taking out old unsv switch and S&F switch piano flush button single pole one way 6 Amps 230 volt grade complete all as specified.

Taking out old unsv socket and S&F Socket outlet 3/5 pin 15 amp flush type multi purpose type 230 volt complete all as specified.

Taking out old unsv switch and S&F switch piano flush button single pole one way 16/15 Amps 230 volt grade complete all as specified.

Taking out old unsv lamp and S&F LED lamp of cap 9 watt,6500K complete all as specified.

Taking out old unsv lamp and S&F LED lamp of cap 14 watt,6500K complete all as specified.

Supply and fixing in replacement of Lithium base energy efficient integrated Solar Street Light of 30/32 in aluminium Die casting body/FPR body corrosion resistance integrated PV Panel automatic dusk to input voltage 12.8V with suitable battery driver efficiency 85% PV Module itself will be used to sense the ambient light to switch ON/OFF the lamp, inbuilt MPPT charge controller, IP 65 both PIR and fixed dimming available 4500 lumens(at full brightness) with greater than 150 lumen per watt, 5700 ANSI cool white (5500K-6500K) CRI 7.0 Moptical used metal core PCB low voltage cutt offf high power LED wide beam angle (120 degree) LED Life 50000hrs weight less than 15kg with green/Red indicator with suitable battery rating 12.8V-BIS standard of complete all as specified.

Material & labour for PCC 1:2:4, type B1 (using 20 mm graded crushed stone aggregate) for making rectangular cube of size 20X20X45cm for installation of solar collectors and support of hot water tank/ hot water pipes etc including frame work and demolition of old PCC blocks complete all as specified.

Supply, Installation, testing and commissioning in replacement of Evacuated solar Tank at capacity 200 Lpd of suitable size as per existing position complete all as specified.

Supply, Installation, testing and commissioning in replacement of borosilicate Glass solar vacuum tube at suitable size as per existing position complete all as specified.

M&L in replacement for rotational moulded polyethylene water storage tanks 1000 litres (cylindrical vertical with closed top) hoisted and fixed in position with float valve complete all as specified.

M&L in replacement for rotational moulded polyethylene water storage tanks 500 litres (cylindrical vertical with closed top) hoisted and fixed in position with float valve complete all as specified.

Material & labour for framed work, fabricated from structural steel sections including welding, bending, cold or hot, drilling holes for bolts, in any shape or size and as indicated or directed inclusive of two coats of synthetic enamel paint over a coat of red oxide primer and dismantling existing structure complete all as specified.

Servicing of complete solar flat plate collector. The detail scope of work consists of the following :- (i) Cleaning of solar flat plate collector with detergent and after that with coline solution and removing all type of grease/mud etc and cleaned as per direction. (ii) Cleaning of complete copper tubing system of solar flate plate collector incl necessary brazing welding if required/repair to leakage and tested as per OEM direction. (iii) Cleaning of hot water MS tank with cleaning agent and necessary gas welding/brazing if required to stope minor leakage. Note: Hose pipe clamps, nut, bolt, washer etc for replacement shall be measured and paid seprately under relevent item of this schedule.

Supply only of hose pipe clamps as per existing provn complete all as specified.

Supply only of Nut, M6 (Stainless steel) as per matching/ existing complete all as specified.

Supply only of Bolt, M6 x 25, Hex Head (Stainless steel) as per matching/ existing complete all as specified.

Supply only of washers, M6 x 25, Hex Head (Stainless steel) as per matching/ existing complete all as specified.

Supply only of Collector Screws (Stainless Steel.) as per matching/ existing complete all as specified.

Supply only of flat plate collector Gasket as per matching/ existing complete all as specified.

S&F providing Glass wool insulation with cup wire mesh 100mm thick insulated covered by cladding of aluminium sheet 24 SWG on warm GI water line of 20mm size incl taking down old unserviceable material complete all as specified.

S&F in replacement of unserviceable 3KW heating element cum thermostat including connecting with electrical connections, complete all as specified.

Supply and fixing in replacement of old flat plate solar collectors toughned GLASS as per matching existing type , including all fixing accessories complete all as specified.

Supply and fixing in replacement of old flat plate solar collectors frame BOX, including all fixing accessories complete all as specified.

Supply and fixing in replacement of old flat plate solar collectors copper tubes absorber, including all fixing accessories complete all as specified.

Supply and fixing in replacement of flat plate solar collectors of suitable size complete puff insulated collector accessories complete all as specified.

M&L for driling hole in hard standing / road for laying of pipe for protection of cable etc by adopting method of horizontal manual drilling (trenchless technology) without disturbing the top surface or cutting and making good the disturbed surface to the existing surface complete all as specified.

Supply and fixing in replacement of GI pipe, medium grade, ISI marked, 15 mm bore including all fittings and fixing arrangements complete all as specified.

Supply and fixing in replacement of GI pipe, medium grade, ISI marked, 20 mm bore including all fittings and fixing arrangements complete all as specified.

Supply and fixing in replacement of GI pipe, medium grade, ISI marked, 25 mm bore including all fittings and fixing arrangements complete all as specified.

Supply, fixing, jointing and testing in replacement of ISI Marked, of approved quality, gun metal globe/gate valve with iron wheel head, both ends screwed for iron pipe of size 15 mm bore complete all as specified.

All as per srl item No 104 here-in-before but for size 20 mm bore complete all as specified.

All as per srl item No 104 here-in-before but for size 25 mm bore complete all as specified.

Supply, fixing, jointing and testing in replacement of ISI Marked, of approved quality, stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, both ends screwed for iron pipe of size 15 mm bore complete all as specified.

All as per srl item No 107 here-in-before but for size 20 mm bore complete all as specified.

All as per srl item No 107 here-in-before but for size 25 mm bore complete all as specified.

Supply and fixing in replacement of 20 mm Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/20mm-210gms/25mm-455gms/40mm-690gms) complete all as specified.

All as per srl item No 110 here-in-before but for size 25 mm bore complete all as specified.

Supply & lowering of GI tubing 50mm dia medium grade in incl necessary fittings for lowering in borewell of depth upto 30 mtr and providing necessary holes in pipe to achieve good earth conductivity complete all as specified.

Taking down old Unserviceable GI strip from wall or buried in ground or any other indicated situation including making good disrurbed surface complete all as specified.

Refixing of serviceable GI Strip 32x6mm fixed on wall or buried in ground or any other indicated situation complete all as specified.

S&F GI Strip 32x6mm fixed on wall or buried in ground or any other indicated situation complete all as specified.

Material and labour for bore well earthing with the help of mechanical boring machine of 150mm dia 30mtr depth, supply and fix 150 mm bore , UPVC pipe 6 kg/sqcm rating, 06 mtr long with the help of suitable size clamp with nut bolt and washer -01no including charcoal dust, salt fill in bore well for achieve earth conductivity less than 1 ohm. M&L for covering of bore well mouth with PCC (1:2:4) type B-1/Brick masonry pit of size 45x45x45 cm complete and give the mimimum earth test result below 1 ohm complete all as specified. Note :- (i) The earth pit shall be refilled by boulders free from vegetable soil.(ii) Earthing shall be tested by contractor in presence of Engr-in-charge. Record shall be maintained.Payment shall be admissible only after satisfactory test results. (iii) GI pipe electrode and GI strip shall be measured & paid separately.

Earthing complete with galvanised steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below normal ground level surrounded from all sides by 15 cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by mean of GI strip 32x6mm as earthing lead by means of bolts, nuts check nuts and washers of GI or steel and connecting to earthing test point, main switch board, testing on completion including GI pipe 20 mm dia light grade for watering and bringing the same upto 30 cm above normal ground level with plug at top including pipe fittings etc complete and GI pipe 40 mm dia light grade for the protection of GI strip upto 1.5 Meter complete including necessary excavation and earth work in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance n.exc 50 m all as specified as shown in electrical plate No 3 SSR Part-I. Note: earth pit cover is to be made 10mm MS Plate with the projection to overlap the four side of the road covered up to 10 cm with collapsable MS Handle including taking out old unserviceable earthing.

Taking out of old unsv GI strip and supply & fix copper strip of size 25 x 3 mm complete with insulator/saddle and fixing with screw/accessories for roof and down conductor complete all as specified.

Taking down old Unserviceable air termination rod of any size and capacity complete all as specified.

Refixing of serviceable Air termination rod as obatin from Item No 4 above including new threading and grinding of tip of air termination as per site requirnment complete all as specified.

S&F single pointed air termination aluminium rod 12 mm dia and 300 mm long complete all as specified.

Taking down old Unserviceable aluminium strip from roof and wall of ESHs any size and position including making good to disrurbed surface of wall and roof complete all as specified.

Refixing of serviceable aluminum strip 25x3 mm complete as obtain from above item 7 with on new saddle / insulators, including straightning and fixing screws/accessories for roof and down conductor complete all as specified. Note: 1.Fixing of serviceable insulators will be deemed to be included with quotade rate. 2. Rate of new insulators shall be deemed included in quated rate .

S&F aluminium strip of size 25x3 mm complete with insulator/saddle and fixing with screw/accessories for roof and down conductor complete all as specified. Note: Rate of insulators shall be deemed included in quated rate .

Taking down old Unserviceable GI rusted pipe from roof or wall of size 40/50 mm and position including making good to disrurbed surface of wall and roof complete all as specified.

S&F GI pipe light grade 40 mm dia for protection of GI strip complete all as specified.

S&F GI pipe medium grade 40 mm dia for protection of GI strip complete all as specified. ( For ACSR conductor pole)

Supplying and stringing Aluminium conductor, steel reinforced (ACSR) any type of ACSR conductor for airtermination points supported by GI tubing on the roof of the ESHs to inner connect the all termination points including taking down of existing conductor complete all as specified. (Notes : (i) The ACSR conductors shall be conforming to IS-398 and as specified in SSR Part-I.(ii) The unit rate quoted shall also be deemed to include for supply & fixing of aluminium binding wire, aluminium tapes etc which shall not be included in the weight of conductors.(iii) Weight of conductors shall be determined by measuring true horizontal distance between centers of two adjacent poles and compounding the weight of conductors of that size and length and 3% extra added for sag, jointing, jumpers etc. (iv) Weight of the conductors shall be calculated from the nominal weights given in tables in the relevant IS.)

M&L for Test point with Junction box of polycarbonate body with minimum rating IP 65 of size not less than 130mmx170mmx80mm complete including 01 No gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw fixed with earth strips including nut bolt with washer on both side inside the junction box and junction box shall be fixed on wall/ pole with suitable clamp including accessories complete all as specified and directed. Make of Junction box - Naptune Cat No 1005 / equivalent in Hansel/ Spelsberg including dismantling of old unservieable MS test point box complete all as specified.

S&F in repair DMC insulater for wall down conductor for 32 X 6 strip with one meter intervel secured with suitable screw complete all as specified.

S&F in repair porceiline insulater for wall down conductor for 32 X 6 strip with one meter intervel secured with suitable screw complete all as specified.

Demolition of cement concrete (un-reinforced) of any description and any position n.exc 15 cm thickness (below or above GL) complete all as specified.

M & L for stay assembly to support GI pipe for Air Termination by providing 4mm dia GI wire 15 RM, 16mm MS Rod 1.35 RM and PCC block 1:3:6 size of 0.6x0.6x0.15M including earth work in sof soil including dismantling old Stay assembly complete all as specified.

M&L of PCC 1:2:4 type B-1, using 20 mm graded stone aggregate for road finishing, PCC blocks, filling, and foundation concrete complete all as specified.

Checking/testing of Earth resistance value of earthing pits Installed inside Depot area as requirement basis as directed by Engr in Charge or as schedule and making the damaged earthing serviceable by pouring salted water into earthing or making continuity by GI strips and bringing down the resistance value within specified limits, including maintenance of existing earthing by cleaning the earth chamber funnel and cleaning of vagetation surrouding earthing pit up to 2 mtr complete all as specified. Note: (i) The entire station will be divided intotwo zones as per earthing location and the contrcator will deploy seperate team for each zone to test the resistance value of earthings in each zone to complete the process within one month. The entire process will be repeated after every six months (half yearly) upto completion of the contract. (ii) one earthing testing in one season is measured one job. (iii) Digital Earth tester will be arrange by the contractor his own.(iv) Date of testing and due date of testing is to be written on a register with sign of user rep & Engr-in Charge submitted to GE. (iv) Testing and correction action is to be done within one month from date of commencement i.e. approx 300 earthings is to be completed within one month. Thereafter on half yearly basis or as directed byEngr-in charge and same is to be completed within one month.The contractor has to deploy electrician with helper and testing equipment and all the resources to complete the task within one month.(v) If any material required for improvement of resistence value which value is more than their permissible limit will be measured and paid seperately.

Dismantling of existing broken PCC earth chambers of any description and providing earth chamber of size 300 mm x 300mm (Internal size),and depth 280mm and 75mm thick with PCC 1:3:6 type C1 using 20mm graded stone aggregate complete all as specified.

M&L for Replacement of broken earth chamber cover by providing RCC cover of 1:2:4, Type B-1, using 20mm graded stone aggregate of size 300mmx300mmx40mm thick, reinforced with 8mm dia MS TMT bars @100 mm C/C both ways with MS handle 08mm dia complete all as specified.

S&F GI Funnel with wire mesh on existing 20 mm dia pipe complete all as specified.

Labour wok only for alignment of existing earth pit by necessary earth work complete all as specified.

Refixing of broken earthing strip of Al/ GI strip joint with providing new nuts, bolts and washer ( min size 10mm dia) incl drilling work & necessary T&P complete all as specified.

S&F in replacement of old unserviseable DMC insulator for conductor for 25 X 3 mm strip with one meter intervel secured with suitable screw complete all as specified.

S&F in replacement of old unserviseable porceilin insulator for conductor for 25 X 3 mm strip with one meter intervel secured with suitable screw complete all as specified.

M/s Ranaji Construction Co (BID ID -3482484)

MS Kumar and Brothers (BID ID -3477380)

Vijay Electricals (BID ID -3482485)