Repair/replacement of earthing with maint free chemical earthing, glow sign BD, lightening protections and other connected work in OTM accn, ARN, Engr Regt and Repairs to various E/M installations bldgs with certain E/M nature work at CME under GE

Amount

M&L for taking out old unsv earthing and material and labour for maintenance free grounding Solution set earthing comprising of Earthing rod , outer pipe in GI and having minimum diameter of 76mm, 3m in length and inner pipe to have minimum diameter of 32mm, both end properly welded to make them airtight. GI terminal size of 100x50x6mm with 2 Nos M8 holes for termination area in between two pipes filled with dry type chemical powder having high conductivity and make sure no air pockets are left. Electrode must be tested for short circuit test of minimum 40 KA at CPRI/NABL. The earthing electrode will be placed in the ground after a bore is drilled to the depth of 3.5 Mtr. The bore drilling will be done with the help of Pneumatic boring machine, 50 Kgs BFC (Back fill earthing compound) will be placed in the bore to cover the earthing rod from all sides. BFC will be poured in Slurry form in properly mixed condition. The Earth pit cover Square 300x300x240 mm to be provided to cover the earth Pit and shall be made of reinforced FRP and should be capable of carrying the weight of 5 Tons. Make : U-PROTEC/ Ashlok earthings/JEF technology

NOTE :- (a) Rate of boring 3.5 Mtr for earth electrode, GI strip 20x3 mm & 40 mm dia protection pipe upto 7.5 Mtr from earth electrode is deemed to be included in the quoted rate. (b) On testing, after completion, if the earth resistance <3 ohms is not obtained, earthing will be rejuvenated at no extra cost till the desired earth resistance is obtained. (c ) Test certificate from the OEM has to be produced by the contractor for the material used in earthing

M&L for taking out old unsv earthing and material and labour for maintenance free grounding Solution set earthing comprising of 17.2 mm Pure copper earthing rod, 3m long, Copper terminal size of 100x50x6mm with 2 Nos M8 holes for termination. Electrode must be tested for short circuit test of minimum 40 KA at CPRI/NABL. The earthing electrode will be placed in the ground after a bore is drilled to the depth of 3.5 Mtr. The bore drilling will be done with the help of Pneumatic boring machine, 50 Kgs BFC (Back fill earthing compound) will be placed in the bore to cover the earthing rod from all sides. BFC will be poured in Slurry form in properly mixed condition. The Earth pit cover Square 300x300x240 mm to be provided to cover the earth Pit and shall be made of reinforced FRP and should be capable of carrying the weight of 5 Tons. Make : "U-PROTEC" / Ashlok earthings/JEF technology NOTE :- (a) Rates of boring 3.5 Mtr for earth electrode, copper strip 20x3 mm & 40 mm dia protection pipe upto 7.5 Mtr from earth electrode is deemed to be included in the quoted rate. (b) On testing, after completion, if the earth resistance <3 ohms is not obtained, earthing will be rejuvenated at no extra cost till the desired earth resistance is obtained. (c ) Test certificate from the OEM has to be produced by the contractor for the material used in earthing

Supply and fix in replacement Air termination, single pointed aluminium rod 12mm dia and 300mm long end threaded all as specified and as directed.

Supplying and fixing in replacement aluminium strip 25 x 4 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and directed.

Supplying and fixing in replacement aluminium strip 32 x 6 mm with saddles and fixing screws etc. for roof conductors and down conductors above ground complete all as specified and directed.

Supplying and fixing in replacement Copper strip 20 x 3.15mm with saddles and fixing screws etc. for roof conductors and down conductors above ground

M&L in replacement Test point terminal block made of gun metal or phosphorus bronze size 75 x 75 x 25mm drilled and screwed including 3 nos. 8mm dia 25mm long hexagonal head screw complete all as specified and directed.

Supply and fix post insulator epoxy LV type suitable for aluminium/GI/copper strip 25 x 4 mm lightening conductor fixed on wall/roof/pole including screw and taking out existing insulator complete all as specified and as directed.

Excavation in trenches n exc 1.5m wide and n exc 1.5m deep and making good surface for laying /removing of cable all as specified and directed by Engr in charge as in

Soft/loose soil

Hard/dense soil

Returning filling in excavated soil in trenches, watering and well ramming in layers n exc 25 cm complete all as specified and directed.

Removal of surplus excavated spoil to a distance n exc 50 metre and depositing where directed at level not exc. 1.5 m above the starting point all as specified and directed

Supply & Laying in replacement of Telerex DWC (Double Wall corrugated) HDPE pipe ISI marked of outer dia of 50 mm and inner dia 38 mm polythylene with smooth internal and profiled external surface for non pressure under ground cable incl couplers & bends complete all as specified and directed.

M & L for bituminous road cutting to a width of 45 cm and depth 50 cm for laying of pipe for laying of UG cables and making good with PCC (1:3:6) type cI (using 20mm graded stone aggregate)

Supply, laying and testing cable XLPE insulated screened PVC bedded galvanised steel strip or wire armoured, electric power cables ( heavy duty) with stranded aluminium conductor 1100 volts grade in trenches/ passing through pipe/fixing on walls, floors etc incl using suitable clamp of cross sectional area 2 core 10 Sqmm in and including taking out old one all as specified and directed.

All as per item 14 above, but of the size 4 core 16 Sqmm

All as per item 14 above, but of the size 4 core 25 Sqmm

All as per item 14 above, but of the size 3.5 core 35 Sqmm

All as per item 14 above, but of the size 3.5 core 50 Sqmm

M&L for fault detection in damaged UG cables using cable fault detector/locator, vehicle mounted to accuracy of 2m for various locations inside CME for UG cables of any size & any type upto 22kv grade including excavation & earthwork in any type of strata of size 4x2x0.6m to visually inspect/repair the damaged cable when and where directed by Engr-in-charge.

S&F in repair glow sign board box type printed on poly carbonated sheet of size 200 x 100 x 25 cm having provision of 3 x LED tube light inside the box and 10 mtrs 3 core 1.5 sqmm circular PVC connecting wire with hanging arrangment as directed by engr -in charge. Note :- Background, font size & colour and material to be printed on board shall be as per direction of Engr-in-Charge.

Supplying and laying GI tubing light grade 50 mm dia incl all accessories for encasing cables for mechanical protection , laid under Plinth / Floors/ Paths Culverts or fixed on wall or concealed in wall/floor or along poles with complete accessories such as bends/sockets/reducers/saddles incl necessary threading/drilling works including taking down old tubing . all as specified and directed.

S&F in replacement MCCB 4 pole, 400 Amps, 415 V, 50 kA thermal magnetic release adjustable type complete all as specified and directed.

S&F in replacement MCCB 4 pole, 250 Amps, 415 V, 36 kA thermal magnetic release adjustable type complete all as specified and directed.

S&F in replacement MCCB 4 pole, 160 Amps, 415 V, 25 kA thermal magnetic release adjustable type complete all as specified and directed.

Material and labour for fixing aluminium terminals (thimbles) in 1100 volt LT XLPE cable upto size 50 sqmm incl dismantling old thimbles of any type.

Supply and fix 4 mm dia GI Wire all as specified and directed.

Taking out old unserviceable LT panel and supply, installation, testing & commissioning, dust, weather & vermin proof L.T feeder pillar box (approx size 1.5m x 0.5m x 1.2m) factory fabricated (panel shall be got manufactured from any manufacturer duly approved by CPRI) outdoor cubicle/KIOSK type totally enclosed outer cage fabricated with 3.15mm thick MS sheet with frame made of MS angle iron 50x50x5 mm suitable for operation on 3 phase 4 wire, 440V 50 Hz system, with hinged panel doors on two sides with handles, bottom gland plate and locking arrangement consisting of sufficient Nos of circular cable entry holes at bottom only with suitable PVC/ rubber/ wooden bushes to prevent ingress of water/ vermin etc, inside the enclosure. All the holes shall be fixed with chromium plated brass cable glands for cable entry/exit with & including necessary internal wiring with stranded PVC insulated FRLS copper conductor cables of adequate size. The kiosk/ box shall be powder coated internally /externally of approved colour. Quoted unit rate shall be deemed inclusive of PCC foundation, angle iron legs of 60cm above ground level and 40 cm below of ground level made of angle iron 50x50x5mm & the following accessories:-

Copper bus bar rectangular 300 Amps full for phase and half for neutral and interconnection of MCCBs to Bus bar mounted on epoxy insulators with colour coding PVC sleeves.-01Job

MCCB 250 Amps, 4 pole 415 Volts, 50 Hz, 25 KA, thermal magnetic release adjustable type- 01 No ( Incoming)

MCCB 100 Amps, 4 pole 25 KA - 04 Nos ( Outgoing)

MCB SPN 32 Amp - 02 Nos ( Outgoing)

RYB LED phase Indicator Lamp set - 01 No

Three pole Contactor 63 A Current Rating 70A General use 10A, 415V with coil Make L&T Model MNX 70 Three pole contactor complete. Make L&T cat part No CS97076/Legrand/schneider - 01 No.

Digital timer switch with inbuilt backup current capacity 16 Amps operated on 415 volts AC 50Hz, Make: Indoasian cat part No TDA43111/ Legrand - 01 No

Provision of cubicle as per above description to accommodate the above mentioned accessories.

Internal wiring of panel board, metering equipment with suitable size PVC insulated, unsheathed, 1100 V grade cable with multistranded copper conductor, including provision of lugs/thimbles on either ends of cable.

Supply and fixing copper bus bar chamber 100 Amp capacity 4 strips not less than 400 mm long, outdoor type including one MCCB 63 Amps 4 pole as incommer with locking arrangement including MS angle iron frame 50 x 50 x 5mm for base support grouting in PCC 1:3:6 type C1 and connection with UG XLPE cable with suitable copper thimbles complete

Taking down carefully copper/aluminium point wiring (light, fan,bell, socket or power) complete, including fixture and fittings such as switches, Ceiling rose, pendents, regulators, sockets, light fittings etc removing materials to store for keeping in safe custody or for taking credit and making good disturbed surfaces of walls, floors, etc . credit for above items should be made as per conditions separately.

M&L for point wiring with FRLSH cable 1.5 sqmm PVC insulated (red for phase and black for neutral) unsheathed, multi stranded copper conductor 1100 volt grade in and incl not less than 2mm thick PVC casing/caping with all accessories and 1.50 sqmm green in colour PVC copper conductor cable for earth continuity connected to common earth dolly incl PVC box surface/ flush type with PVC sheet for mounting fittings such as switches, sockets, fan regulators, etc complete all as specified and directed for one light/fan /bell point controlled by one switch & making good to disturbed surface of wall etc for the following :-

One light point controlled by one switch

One fan/exhaust fan point controlled by one switch and regulator

Socket outlet, three pin 5 Amps on the same board

Socket outlet, three pin, 5 Amp, independent

All as per item No.30 above, but with 2.5 sqmm cable and 2.5 sqmm for earth continuity for multipin 15 amps socket outlet flush type on independent board.

S & F switch piano, flush type, single pole one way 5 amps complete all as specified and directed.

S & F switch piano, flush type, single pole one way 15 amps complete all as specified and directed.

S & F socket outlet 2 in 1, 5 pin, 5 amps flush type complete all as specified and directed.

S & F socket outlet 5 in 1, 5 pin, 15 amps flush type complete all as specified and directed.

S & F switch socket combination 5 in 1, 5 and 15 Amp flush type complete all as specified and directed.

S & F ceiling rose, 3 terminal PVC/polycarbonate isolated body, surface bakelite 65 x 50 mm, 3 terminal incl PVC square block complete all as specified and directed.

S & F lamp holder, PVC/polycarbonate type with back plate suitable for batten fitting incl PVC square block complete all as specified and directed.

S & F stepped type electronic fan regulator flush type on the existing phenolic laminated sheet complete all as specified and directed.

S&F Decorative ultra slim with aluminium housing with high lumen output environmental friendly, energy efficient ready to use pack surface and wall mounted LED batten (LED tube light fitting complete 22W) with integrated electronic driver and 02 Nos PVC square blocks incl taking down old UNSV fitting.

S&F Decorative ultra slim with aluminium housing with high lumen output environmental friendly, energy efficient ready to use pack surface and wall mounted LED batten (LED tube light fitting complete 10W) with integrated electronic driver and 02 No PVC square blocks incl taking down old UNSV fitting. Make : Havells cat part No LUMILINE+BS22WLED865SPCSS or equivalent of Philips/ Bajaj/ Crompton Greaves/ Wipro/ Shakti/ Halonix/ Jaquar/C & S/ Bentec India Ltd./ Luker.

S&F new generation energy saving LED Bulk Head fitting 10 Watt made up of Poly carbonate housing with diffuser incl taking down old UNSV fitting. Make : Havells cat part No LUMILINE+BS10WLED865SPCSS or equivalent of Philips/ Bajaj/ Crompton Greaves/ Wipro/ Shakti/ Halonix/ Jaquar/C & S/ Bentec India Ltd./ Luker.

S&F LED building security light fitting 25 Watt , energy saving and environmental friendly long life LED fitting made up of pressure die cast aluminium housing with acrylic cover as diffuser with IP 66 protection including suitable size bracket incl taking down old UNSV one. Make : Havells cat part No ENDURASUNDOWNSL25WLED765PASYBOPCIHD or equivalent of Philips/ Bajaj/ Crompton Greaves/ Wipro/ Shakti/ Halonix/ Jaquar/C & S/ Bentec India Ltd./ Luker.

S&F in replacement LED Tubelight (Single Side Connection) LED Rod 20 watt Ultra bright LED polycarbonate Tubelight with very high efficacy suited for installation in existing T4/T8 fitting with G13 lamp holders. Make : Havells cat part No PHOTONULTRAE2.01213T8SSTL20WLED865SPC or equivalent of Philips/ Bajaj/ Crompton Greaves/ Wipro/ Shakti/ Halonix/ Jaquar/C & S/ Bentec India Ltd./ Luker.

S&F in replacement LED bollard light 8 watt innovative design with uniformly lit diffuser at the upper portion acts a beacon of parth guidance with robust IP 65 rating with all fixing arrangement on PCC block of required size complete all as specified and directed. Make : Havells cat part No CONENXGBLS8WLEDPSYM857TOPC or equivalent of Philips/ Bajaj/ Crompton Greaves/ Wipro/ Shakti/ Halonix/ Jaquar/C & S/ Bentec India Ltd./ Luker.

S&F in replacement aluminium extruded suspended LED light fitting 25 watt with all fixing and hanging accessories such as chain/rope/wire with bracket etc complete all as specified and directed. Make : Havells cat part No LUMENTO50LP/S25WLED857SWH1137 or equivalent of Philips/ Bajaj/ Crompton Greaves/ Wipro/ Shakti/ Halonix/ Jaquar/C & S/ Bentec India Ltd./ Luker.

S&F in replacement IP65 new generation, post-top 35 watt, energy saving, environmental friendly, long life aesthetically designed with symmetrical light distribution, spun aluminium landscape luminaire with high power LEDs as light source. Make: Havells cat part No RUBYPT35WLED757PSYMTOPC or equivalent of Philips/ Bajaj/ Crompton Greaves/ Wipro/ Shakti/ Halonix/ Jaquar/C & S/ Bentec India Ltd./ Luker.

Supply and fixing Energy saving, environmental friendly, long life, exclusive innovative die-cast aluminium flood light 30 watt with high power LEDs as light source, suitable for highlighting architectural features or Area Lighting. Also suitable to rough services/installations including taking down old unserviceable one (Note - The contractor is responsible to arrange suitable height of ladder for replacement of fitting) Make: Havells cat part No JETAQUANTOPLUSFLP30WLED757SYMLENS or equivalent of Philips/ Bajaj/ Crompton Greaves/ Wipro/ Shakti/ Halonix/ Jaquar/C & S/ Bentec India Ltd./ Luker.

M&L for sub main wiring with two run of 4 sqmm single core multi stranded PVC insulated and unsheathed copper conductor (red for phase and black for neutral) of grade 1100 volt FRLSH cable in and including 1100 volt electrical grade PVC Conduit of desired colour not less than1.2 mm thick and 25 mm wide & 4 sqmm copper conductor cable PVC unsheathed green coloured for earthing with complete accessories duly connected with earth dolly complete all as specified and as directed incl taking down old unserviceable one.

Supply and fixing PVC cable ducts 75 x 45 mm with all accessories for fixing of sub main wiring drawn through cable duct along wall complete including taking down old one all as specified and directed.

S&F enclosure, single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 amps, 240 volt incl taking down old UNSV one.

S&F MCB distribution board Double door SPN 240 volts 8 way with 200 amps rated bus bar and making good to disturbed surfaces of floors walls etc incl taking down old unserviceable one.

S&F MCB distribution board double door 240 volts 4 way with 200 amps rated bus bar and making good to disturbed surfaces of floors walls incl taking down old unserviceable one.

S & F MCB SP 6 to 32 Amps, 230 V AC incl taking down old unserviceable one complete all as specified and directed.

S & F MCB SPN 40 Amps, 230 V, AC incl taking down old unserviceable one complete all as specified and directed.

Supplying and fixing 1100 volts grade heavy duty cable PVC insulated aluminium multistranded conductor of size 10 sqmm , served with inner sheathing of PVC tape and overall PVC sheathed in service connections one twin core cable flat or circular including taking down old unserviceable

All as per item No.56 above, but 6 Sqmm size complete all as specified and directed.

All as per item No 56 above, but 4 Sqmm size complete all as specified and directed.

M&L in replacement of PVC rectangular boards closed recessed of size 100 x 100 x 50mm complete all as specified and directed.

M&L in replacement of PVC rectangular boards closed recessed of size 175 x 100 x 50mm complete all as specified and directed.

M&L in replacement of PVC rectangular boards closed recessed of size 200 x 150 x 50mm complete all as specified and directed.

M&L in replacement of PVC rectangular boards closed recessed of size 250 x 200 x 50mm complete all as specified and directed.

M&L in replacement of Hylam White 3 mm Electrical Switch Board Sheet, Finishing Type

M&L in replacement of LED lamp 9 watt complete all as specified and directed.

S&F in replacement inbuilt sensor based smart LED auto dimmable batten 20 watt two feet long, made from powder coated extruded aluminium housing opaque glare free diffuser, pre wiring with all accessories complete all as specified and directed. Make : Shakti cat part No szslamx020-iSS or equivalent of Philips/ Bajaj/ Crompton Greaves/ Wipro/ Shakti/ Halonix/ Jaquar/C & S/ Bentec India Ltd./ Luker.

Supply, laying and testing in replacement cable XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 4 core 4 sq. mm complete all as specified and directed.

S&F in replacement rigid non-metallic PVC conduit 20mm dia exclusive of boxes (junction/terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc complete all as specified and directed.

Pritam Electro Mechanical Services

ONKAR ELECTRIC AND GENERAL STORE

Sachin Electricals

M/S. Niksun Electro-Infra Private Limited

Priyanka Power line

Mahindra Electric Stores

CHAITANYA WINDWELL