REWIRING AND REPLACEMENT OF INTERNAL WIRING OF CERTAIN BLDGS ELECTRICAL FITTINGS AND FIXTURE CEILING EXHAUST FAN INCLUDING EARTHING LIGHTNING PROTECTION OF ZONE A AT JASAI UNDER GE ARMY BARMER

Amount

Taking down carefully copper / aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, 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, complete all as specified and as directed.

Taking down un-serviceable DB of any size and capacity including MCB etc, and removing materials to store for keeping in safe custody or for taking credit and making good disturbed surfaces of walls,floors, etc, complete all as specified and as directed.

Taking down unserviceable sub main wiring with copper/aluminium conductor,PVC insulated,unsheathed cable of any size drawn through and including rigid PVC or PVC casing & caping including cutting chases for conduit and making good disturbed surfaces complete all as specified and as directed.

All as per Sl item No.03 above but with out taking down steel conduit/casing caping.

M&L Point wiring using approved colour coding as per IS (Red , Black and Green for single phase circuits),with multi stranded copper conductor, nominal cross-sectional area is 1.5 sq mm , single core, PVC insulated and unsheathed FRLS cable 1100 Volts grade, ISI-694 marked with valid CML No.in and including drawn through and including in PVC rigid conduit with all accessories complete concealed in wall/roof/floor etc, ISI marked with1.6mm thick mild steel/prestressed steel sunken/concealed box (with earth dolly) duly painted two coats of anti corrosive paint/aluminium paint over a coat of red oxide primer internally and two coats of black bituminous paint over a coat of red oxide primer externally, with 3 mm thick plastic laminated sheet cover for fixing of switches, sockets and fan regulators etc, inciuding PVC insulated multistranded copper conductor 1.5 sq mm nominal cross sectional area single core FRLS cable as earth continuity conductor to common earth and connecting to earth dolly for,one way switch One light/ bell point controlled by one, one way switch complete all as specified and directed . Note :- surface conduit shall be laid in ceiling portion only.

All as per serial item No 5.00 above but for One fan point/exhaust fan point controlled by one , oneway switch 5Amps.

All as per serial item No 5.00 above but for One light point controlled by 2 way switch.

All as per serial item No 5.00 above but for 5 Amps socket on same board with other switches.

All as per serial item No 5.00 above but for 5 Amps socket on independent board.

All as per Item No. 5.00 above but for 15 Amps socket point on independent board with 4 Sqmm PVC insulated FRLS multi-stranded copper conductor with 4 Sqmm PVC insulated FRLS multi-stranded copper conductor as earth wire,complete all as specified and as directed.

M&L Point wiring using approved colour coding as per IS (Red , Black and Green for single phase circuits),with multi stranded copper conductor, nominal cross-sectional area is 1.5 sq mm , single core, PVC insulated and unsheathed FRLS cable 1100 Volts grade, ISI-694 marked with valid CML No.in and including in PVC casing & caping with all fittings and accessories , complete fixed on wall/roof/floor etc, with PVC terminal box inciuding PVC insulated multistranded copper conductor 1.5 sq mm nominal cross sectional area single core FRLS cable as earth continuity conductor to common earth and connecting to earth dolly for,one way switch One light/ bell point controlled by one, one way switch complete all as specified and directed .

All as per serial item No 11.00 above but for One fan point/exhaust fan point controlled by one , oneway switch 5Amps.

All as per serial item No 11.00 above but for 5 Amps socket on same board with other switches.

All as per serial item No 11.00 above but for 5 Amps socket point on independent board.

All as per serial Item No. 11.00 above but for 15 Amps socket point on independent board with 4.00 Sqmm PVC insulated FRLS multi-stranded copper conductor with 4.00 Sqmm PVC insulated FRLS multi-stranded copper conductor as earth wire complete all as specified and as directed.

All as per Serial Item No.11 above but wiring in existing conduit / casing & caping for one way switch One light/ fan/bell point controlled by one, one way switch 5Amps complete all as specified and directed .

All as per Serial Item No.11 above but wiring in existing conduit / casing & caping for one 3 pin socket outlet 5 Amps on the same board with other switches complete all as specified and as directed.

All as per Serial Item No.11 above but wiring in existing conduit / casing & caping for one 3 pin socket outlet 5 Amps on independent board complete all as specified and as directed.

All as per serial Item No.11 above but wiring in existing conduit / casing & caping for 15 Amps 5/6 pin socket point on independent board with 4.00 Sqmm PVC insulated FRLS multi-stranded copper conductor with 4.00 Sqmm PVC insulated FRLS multi-stranded copper conductor as earth wire

M&L for submain wiring with two runs of 6 sqmm with one run of 6 Sqmm earth wire of 1100V grade FRLS PVC insulated multi-stranded copper conductor, single core cable conforming to IS 694 drawn through and including PVC casing & caping fixed on wall / ceiling with PVC saddles and cadmium plated steel screws and connected to common earth dolly complete all as specified and directed. Note :- Three runs of 6 sqmm and one run of PVC casing & caping shall be measured as one length for the purpose of measurement.

M&L for submain wiring with two runs of 4 sqmm with one run of 4 Sqmm earth wire of 1100V grade FRLS PVC insulated multi-stranded copper conductor, single core cable conforming to IS 694 drawn through and including PVC casing & caping fixed on wall / ceiling with PVC saddles and cadmium plated steel screws and connected to common earth dolly complete all as specified and directed. Note :- Three runs of 4 sqmm and one run of PVC casing & caping shall be measured as one length for the purpose of measurement.

M&L for submain wiring with two runs of 6 sqmm with one run of 6 Sqmm earth wire of 1100V grade FRLS PVC insulated multi-stranded copper conductor, single core cable conforming to IS 694 drawn through existing steel/ PVC conduit and connected to common earth dolly complete all as specified and directed. Note :- Three runs of 6 sqmm shall be measured as one length for the purpose of measurement.

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

S&F switch piano 5 Amp flush type two way with ISI marked,complete all as specified and as directed.

S&F socket outlets 5 Amps 2-in-1, 3 pin 230 V AC flush type, complete all as specified and as directed.

S&F switch socket outlet, multipurpose, 2 in 1, 5 and 15 Amps, flush type, universal ,230 Volts controlled by one switch complete all as specified and as directed.

S&F bell push, flush type, 5 Amps, 230 Volts complete all as specified and as directed.

S&F Bell ding dong AC 230 volt single pole complete all as specified and as directed.

S&F LED light fitting 1X9W bulk head luminaries, with lamp holders including 9 W LED bulb including taking down old fitting complete all as specified and as directed Make : Havells/ Bajaj/Philips/CG

S&F LED light fitting 20W with batten ( integrated driver), 6500K colour temp, decorative type with all accessories internally pre wired and connectiong up with twin core twisted flexible copper conductor cable with suitable size taking down old fitting complete all as specified and as directed Make : CG Cat Part No. DMLN1LT8-16 or techno commercially equivalent model of make Bajaj /Philips / Havells

S&F LED tube rod ( integrated driver), 6000K colour temp, 4 feet long of 20 watt (PC) in existing tube light fitting including taking down old tube rod complete all as specified and as directed Make : CG Cat Part No.LT5RT-18-CDL or techno commercially equivalent model of make Bajaj /Philips / Havells

S&F LED bulk head fitting, compact, ultra low energy,modern design utility bulk head suitable for indoor and outdoor applications with IP 65 protection and connectiong up with twin core twisted flexible copper conductor cable with suitable size taking down old fitting complete all as specified and as directed Make : CG Cat Part No. LBH-10-CDL or techno commercially equivalent model of make Bajaj /Philips / Havells

S&F LED down light of 12 watt as per existing flat down light back lit, recess mounting round type / square type with all attachment including taking down old down light complete all as specified and as directed . Make : CG Cat Part No.LSDN-12-CDL/TL/WW or techno commercially equivalent model of make Havells / Philips / CG

S&F LED light fitting 20W with batten complete with all attachment, aluminium housing, integrated electric driver, internally pre wired and connectiong up with twin core twisted flexible copper conductor cable with suitable size taking down old fitting complete all as specified and as directed Make : Wipro Cat Part No. D532065 or techno commercially equivalent model of make Bajaj /Havells / CG

S&F LED light fitting 10W with batten complete with all attachment, aluminium housing, integrated electric driver, internally pre wired and connectiong up with twin core twisted flexible copper conductor cable with suitable size taking down old fitting complete all as specified and as directed Make : Wipro Cat Part No. D531027 or techno commercially equivalent model of make Bajaj /Havells / CG

S&F ceiling rose, surface bakelite, 65 x 50 mm, three terminals, 230 Volts complete all as specified and as directed.

S&F PVC board of size 30cmX25cmX 5cm depth including taking down old board complete all as specified and as directed.

S&F PVC board of size 25cmX20cmX 5cm depth including taking down old board complete all as specified and as directed.

S&F PVC board of size 20cmX15cmX 5cm depth including taking down old board complete all as specified and as directed.

M&L factory made distribution board in sheet metal enclosure in single door with out bus bar,SPN 2 way, 240V for fixing MCB's complete all as specified and as directed.

S&F factory made distribution board in sheet metal enclosure in double door with 200A rated bus bar,SPN 4 way, 240V for fixing MCB's complete all as specified and as directed.

S&F factory made distribution board in sheet metal enclosure in double door with 200A rated bus bar,SPN 8 way, 240V for fixing MCB's complete all as specified and as directed.

S&F factory made distribution board in sheet metal enclosure in double door with 200A rated bus bar,TPN 4 way, 415V for fixing MCB's complete all as specified and as directed.

M&L MCB SPN ‘C’ Curve 10KA, 5 to 32 amps complete all as specified and directed .

M&L MCB SPN ‘C’ Curve 10KA, 40 amps complete all as specified and directed .

M&L MCB SPN ‘C’ Curve 10KA, 63 amps complete all as specified and directed .

M&L MCB SP ‘C’ Curve 10KA, 5 to 32 amps complete all as specified and directed .

M&L MCB TPN ‘C’ Curve 10KA, 63 amps, 415V complete all as specified and directed (Make :- Legrand, Model 603308)

M&L Blankig plate for filling gap of MCB complete all as specified and directed.

Checking the Geysers carefully of any capacity any make / model fixed in any position (inside / outside bldg) in any location at Mil Stn Jassai and trace out defects and rectify minor defects (without taking down Geysers) such as replacement of unserviceable thermostat, heating element, pressure release valve, stop valve, bottom cover, nuts & bolts, washer etc and repairing the geysers at site and testing complete all as specified and as directed. Note : - Replacement of parts shall be measured and paid separately

Dismantling and taking down carefully the existing unserviceable geysers of any storage capacity, any make, any model fixed in any position by disconnecting from electric connection and water inlet, out let connection and vent pipes etc from site (inside or outside bldgs) and transporting the same to MES E/M Office Jassai Store Yard for carrying out repair work such as over hauling / brazing welding etc and painting with one coat white colour synthetic enamel paint and re-fixing in same position including making good disturbed surface after complete repair work and reconnection of inlet, outlet pipe and vent pipe including testing complete all as specified and as directed. Note : - (i) Replacement of parts shall be measured and paid separately (ii) Quoted rate is deemed to be inclusive of replacement of 4 Nos foundation bolts,nuts,washers of suitable size.

S & F in replacement of inner base assembly made out of brass copper (ISI Marked) suitable for Geyser 25 Ltrs of capacity including necessary nuts, bolts, washers and gas kit complete all as specified and as directed.

S&F in replacement of thermostat 240 volts AC suitable for geysers of any make/model and capacity (ISI Marked) complete all as specified and as directed.

S & F in replacement of heating element of 1500 watt for geysers including nuts, bolts, gasket etc complete all as specified and as directed.

S & F in replacement of bottom cover of 25 ltrs capacity geyser of any make / model duly painted to match with the existing surface complete all as specified and as directed.

S & F in replacement of copper tank of 25 ltrs capacity geyser ISI marked manufactured out of cold rolled pressure electro type copper sheet of appropriate thickness double tapped brazing / welded internally copper tinned and hydraulically tested including nuts, bolts, washers, etc complete all as specified and as directed.

S& F in replacement of brass chromium plated flaxible connection pipe (length not less than 30 cm and not exceeding 50cm ) with coupling nuts with washers suitable for 15 mm bore pipe complete all as specified and as directed.

S & F in replacement of PVC (heavy duty) flexible pipe connection of 15 mm bore 450 mm long with two Nos brass coupling suitable for cold water complete all as specified and as directed.

S&F in replacement of 15mm bore brass non return valve (ISI Marked) and fixed to GI pipe fittings complete all as specified and as directed.

S&F in replacement of pressure release valve size as per existing (ISI Marked) suitable for geyser of any capacity complete all as specified and as directed.

S&F in replacement of GI tubing 15mm bore medium grade (ISI Marked) with all GI fitting and fixed complete to walls and ceiling or laid in floor for inlet and outlet water connection to existing O/H tank complete all as specified and as directed.

S&F in replacement of GI tubing 20mm bore medium grade (ISI Marked) with all GI fitting and fixed complete to walls and ceiling or laid in floor for inlet and outlet water connection to existing O/H tank complete all as specified and as directed.

S&F in replacement of Gun metal gate valve with iron wheel head, screwed both ends for iron pipe of size 15mm bore complete all as specified and as directed.

M&L for PVC hylum sheet 3mm thick top cover of size 30cmX25cm including taking down old one complete all as specified and directed.

M&L for PVC hylum sheet 3mm thick top cover of size 25cmX20cm including taking down old one complete all as specified and directed.

M&L for PVC hylum sheet 3mm thick top cover of size 20cmX15cm including taking down old one complete all as specified and directed.

S&F in replacement of switch piano, flush button, single pole, one way, 5/6 Amps, 230 Volts complete all as specified and as directed.

S&F in replacement of ceiling rose, surface bakelite, 65 x 50 mm, three terminals, 230 Volts complete all as specified and as directed.

S&F in replacement of lamp Holder, insulated body, B22 base suitable for LED bulb, 230 Volts complete all as specified and as directed.

S&F in replacement of bell push, flush type, 5 Amps, 230 volts complete all as specified and as directed.

S&F in replacement of modular bell push, single pole 1way, 6 Amps 1 module complete all as specified and directed.

S&F in replacement of bell, ding dong / multi music type, AC, 230 volts, single pole complete all as specified and as directed.

S&F in replacement of modular socket outlet, 5 amps 3 pins 2 module complete all as specified and directed.

S&F in replacement of modular switch single pole 1way, 6 Amps 1 module complete all as specified and directed.

S&F in replacement of modular switch single pole 1way, 16 Amps 1 module complete all as specified and directed.

S&F in replacement of modular socket, 15 amps 2/3 pins combined 2 module complete all as specified and directed.

S&F in replacement of Modular fan regulator, step type 120 watts, 2 module complete all as specified and directed.

S&F in replacement of Electronic fan regulator, stepped type, 100 W, AC, 230 Volts, fixed on existing laminated sheet complete all as specified and as directed.

S&F in replacement of FPL 4 Pin 36W complete all as directed. Make : Havells Cat Part No. PHCSC 04036 or techno commercially equivalent model of make Bajaj /Philips / CG

Taking down ceiling fan / wall mounting fan ,any size and sweep from its position and transport to workshop for servicing,dismantling for servicing including removal of bearing,bushes,condenser, connector, flaxible cord,split pin etc if required removing old grease and refill fresh, lubricating bushes along with new washers, cleaning and washing fan blades, fan body etc with soap solution after repairing, re- assamble the same and transporting from workshop to any location in Jasai and fixing to position / location as directed, connecting to electric system, testing etc complete all as specified and as directed . Note : -(i) Replacement of parts/rewinding shall be measured and paid separately (ii) Quoted rate is deemed to be inclusive of transporting fan from any location in Army Area to MES store & taking down unserviceable/ defective parts. (iii) Item such as bearings, gun metal bushes, capacitor, shaft etc required for replacement shall be measured and paid seperately as supply only.

Taking down and transporting of exhaust fan 9" (230mm)/12" (300mm) / 15" (375mm)/ 18" (450mm) sweep from any location inside Jassai Mil Stn to MES E/M Store Yard / Workshop for stripping of fan washing thoroughly of bearing / bush by petrol, washing / cleaning fan blade body etc thoroughly provision of new greasing replacement of worn-out / defective unserviceable parts (wherever necessary) assembling the same after defective / unserviceable parts is replaced including provision of twisted twin core flexible wire upto 0.7 mts long size 23/0.0076 (ISI marked) and re-fixing the same at the same location including making good disturbed surface including testing etc complete all as specified and as directed . Note : -(i) Replacement of parts/rewinding shall be measured and paid separately (ii) Quoted rate is deemed to be inclusive of transporting fan from any location in Army Area to MES store & taking down unserviceable/ defective parts. (iii) Item such as bearings, bushes, capacitor, shaft etc required for replacement shall be measured and paid seperately as supply only.

M & L spray painting of ceiling fan, fan blades, down rod, canopy etc with a coat of synthetic enamel paint of approved colour and quality including preparation of old painted surfaces, cleaning etc and printing the fan numbers etc with black paint complete all as directed by Engineer-in-charge.

Supply only fan blades (set of three) of any make / type of exhaust/wall mounting fan complete all as specified and as directed.

Supply only fan blades (set of three) of any make / type of ceiling fan of size 1200/1400mm sweep complete all as specified and as directed.

Supply only U clamp complete with nut bolt washer, split pin and rubber weal etc complete all as specified and as directed.

M&L cutting and taking out old burnout winding of any sweep ceiling fan and rewinding with same gauge of copper winding wire of superior quality including insulation materials varnishing etc and testing complete all as specified and as directed.

M&L cutting and taking out old burnout winding of 230 mm sweep exhaust fan and rewinding with same gauge of copper winding wire of superior quality including insulation materials varnishing etc and testing complete all as specified and as directed.

M&L cutting and taking out old burnout winding of 300 mm sweep exhaust fan and rewinding with same gauge of copper winding wire of superior quality including insulation materials varnishing etc and testing complete all as specified and as directed.

M&L cutting and taking out old burnout winding of 380 mm sweep exhaust fan and rewinding with same gauge of copper winding wire of superior quality including insulation materials varnishing etc and testing complete all as specified and as directed.

M&L cutting and taking out old burnout winding of 450 mm sweep exhaust fan and rewinding with same gauge of copper winding wire of superior quality including insulation materials varnishing etc and testing complete all as specified and as directed.

Supply only ball bearing suitable for ceiling fan / exhaust fan / wall mountaining fan of any sweep complete all as specified and as directed.

Supply only gun metal bush suitable for ceiling fan / exhaust fan / wall mountaining fan/table fan of any sweep complete all as specified and as directed.

Supply only condensor 2.5 MFD 240 volt suitable for ceiling fan of any sweep complete all as specified and as directed.

Supply only condensor 4 MFD 240 volt suitable for exhaust fan / wall mountaining fan of any sweep complete all as specified and directed by Engineer-in-charge.

Supply only metalic bottom plate of ceiling fan of any sweep complete all as specified and as directed.

M&L for painting with two coats of spray painting to exhaust fan any type and size with Ist quality synthetic enamel paint, colour as approved after removing existing paint by scrubbing, dusting etc and finally writing the fan numbers etc in paint (Colour as approved ) complete all as specified and as directed.

Supply, Fix ,connecting and testing circular LED Highbay 70W with tapered fin design and excellent thermal management along with IP66 protection and connecting up with twin core twisted flexible copper conductor cable of suitable size including taking down unserviceable light fitting complete all as specified and as directed. Make : CG Cat Part No.LHB11-70-CDL/60 or Techno commercially equivalent model of make Havells/Philips/Bajaj

Supply, Fix ,connecting and testing of energy efficient, pressure die cast housing with heat resistant toughened glass and individual high power LEDs with secondary optics & IP-66 protection street light luminaries 30watt ,5700K, impact resistance of IK 07 fixed on pole with necessary fixing arrangements with GI bracket made out of 25 mm bore GI tubing, medium grade, bent to shape of 1.20 m long including clamps, nuts, bolts and washers etc. and connecting up with twin core twisted flexible copper conductor cable of suitable size including taking down unserviceable light fitting complete all as specified and as directed. Make : Wipro Cat Part No.LR02-331-XXX-57 XX or Techno commercially equivalent model of make Havells/Bajaj/CG

S&F in replacment 230mm sweep Exhaust fan plastic body with accessries complete all as specified and as directed .

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth,for foundation,laying of cable etc.n exc 10 sqm on plan and getting out in soft/loose soil complete all as specified and as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layer not exceeding 25cm thick in any type of soil complete all as specified and as directed .

Removal of excavated soil to a distance 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and as directed .

Supply and filling dry clean sand (tibba sand) in trenches for cushioning of underground cable and punning for cushioning to cable complete all as specified and directed . Note :- Punned thicknes only shall be measured for the purpose of payment.

M&L 40 to 50mm thick rough dressed Jodhpur type stone slab cover 25 to 30 cm wide and not less than 60 cm in length, laid dry abutting each other with gap between adjacent slab not exceeding 10 mm over under ground cable protection complete all as specified and as directed.

Supply and lay cable XLPE insulated screened PVC beded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 6 Sqmm 2 core including taking out old unserviceable cable complete all as specified and as directed.

Supply and lay cable XLPE insulated screened PVC beded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 10 Sqmm 2 core including taking out old unserviceable cable complete all as specified and as directed.

S&F in replacement sheet metal enclosures comprising 2 pin earth industrial plug socket, MCB SP 20 Amps (C-curve-10 KA) complete all as specified and as directed.

S&F in replacement PVC insulated and PVC sheathed cable copper conductor 3 core 23/0.0076 cross sectional area (superior quality) complete all as specified and as directed.

S&F in replacement 3 pin plug top of capacity 5 Amp AC 240 Volts 50 Hz.complete all as specified and directed .

S&F in replacement 3 pin plug top of capacity 15 Amp AC 240 Volts 50 Hz.complete all as specified and directed .

S&F in replacement electric driver for up to 30 watt LED fitting.

Supply, Fix ,connecting and testing square shaped recess mounted LED spot light 9 watt with CMC aluminum body with warm white powder coating finish, COB LED 2700K, 480 Lm, 87mm dia with driver and connecting up with twin core twisted flexible copper conductor cable of suitable size including taking down unserviceable light fitting complete all as specified and as directed. Make : Wipro Cat Part No. D320927 or techno commercially equivalent model of make Bajaj /Havells / CG

Supply, Fix ,connecting and testing LED ceiling light of 140mm for 15W square panel, warm white of lumens 950 and connecting up with twin core twisted flexible copper conductor cable of suitable size including taking down unserviceable light fitting complete all as specified and as directed. Make : Philips Cat Part No. 59371/31/13 or techno commercially equivalent model of make Bajaj /Havells / CG

Supply, Fix ,connecting and testing LED ceiling light of 136mmX28mm for 6W rectangular panel,warm white and connecting up with twin core twisted flexible copper conductor cable of suitable size including taking down unserviceable light fitting complete all as specified and as directed. Make : Philips / Bajaj /Havells / CG / Wipro

Supply, Fix ,connecting and testing LED light of 6W ,warm white suitable for surface panel light 120mm diameter including taking down unserviceable light complete all as specified and as directed. Make : Philips / Bajaj /Havells / CG / Wipro

Supply, Fix ,connecting and testing Garnet 7W COB LED spike LED light of lumens 480, 65mm diameter including taking down unserviceable light complete all as specified and as directed. Make : Wipro Cat Part No. D930765 or techno commercially equivalent model of make Bajaj /Havells / CG

Supply, Fix ,connecting and testing LED strip light 5 watt/ meter with driver ( 5mtr each) including taking down unserviceable light complete all as specified and as directed. Make : Wipro Cat Part No. D415027 or techno commercially equivalent model of make Bajaj /Havells / CG

Supply and fix in replacement of decorative gate light made up of high grade un breakable polycarbonate material suitable up to 20W LED lamp (B22) including 15W bulb and fixing of suitable screw for locking of light complete all as specified and as directed. Make : Havells Cat Part No LHFOGAE1T11F015 or techno commercially equivalent model of make Bajaj /wipro / CG

Taking down existing earthing and M&L for Earthing complete with galvanized steel earth plate electrode 60 cm x 60 cm x 6 mm thick buried directly in ground (earth pit not less than 2.25 metre deep below ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanized earth lead wire 4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel all as shown in electrical Plate No 3 of MES SSR Part-I connected to main switch board or main control board all as specified and testing on completion including provision of earth wire protected by galvanized iron 15 mm dia light grade pipe and watering pipe shall be 20 mm bore light grade including all excavation and earth work in any type of strata, PCC pit with pre-cast RCC cover, charcoal/salt, funnel etc complete all as directed by Engineer-in-charge. NOTE :(i) The concrete pit shall be PCC 1:3:6 type C-1, 40 mm thick pre cast cover slab of RCC (1:2:4) type B-1 using 20mm graded stone aggregate reinforced with 8mm TMT bars @ 10 cm C/C on both sides with suitable cast iron handle shall be provided in lieu of cast iron cover shown in electrical plate No 3 of MES SSR Part-( ii) Item includes the cost of GI pipe up to 7.5m for protection of earth wire. Any variation in length beyond 7.50 m shall be measured separately.(iii) Item includes cost of lead wire up to 7.5 m Any variation in length beyond 7.50 m shall be measured separately.(iv) PCC pit shall be provided at least 500 mm away from the pit and not on the earth pit itself and the extra cost of additional length of watering pipe, bends, elbow etc shall be deemed included in the unit rate.

RISING ELECTRICALS

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m/s jogaram sujaram

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