SPECIAL REPAIR TO RENEWAL REPLACEMENT OF VINTAGE ALUMINIUM ELECTRICAL WIRING WITH CONCEALED COPPER WIRING IN LGS SECTION

Amount

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc. for taking credit (credit for above items shall be made (separately) and making good disturbed surfaces of walls, floors, etc complete all as specified and directed,

M&L cutting of grove channel of wall for point /sub main wiring and preparing surface to make good complete all as specified and directed.

M&L for point wiring complete with 1.5 Sqmm single core PVC insulated, unsheathed FRLS 1100 volts grade, multi stranded with copper conductor drawn through and incl PVC Casing Capping with accessories in wall/roof/ceiling etc incl MS modular terminal boxes, concealed surface to walls covered with modular plates with cover etc and 1.5 Sqmm PVC insulated, unsheathed copper conductor multistranded cable 1100V grade as earth continuity conductor & connecting to common earth dolly all as specified for following:- Make of Cable : Plaza/ Polycab/ Havells Make of Casing Capping : Polycab/ Modi/ Presto Plast Note:- (i) GI metal flush box for modular switches shall be deemed to included in the quoted rate. (ii) Switches, sockets outlets, Light fittngs, fans, bells & regulators shall be measured and paid for separetely.

All as per item No. 3 here in before but for one light point/fan point controlled by one way switch.

All as per item No. 3 here in before but for one ceiling fan point controlled by one switch and regulator

All as per item No. 3 here in before but for one switch socket outlet 3 pin 5 Amps on independent board

All as per item No. 3 here in before but for one 3 pin socket out let 5 Amp on the same board

All as per item No. 3 here in before but for one exhaust fan point controlled by one switch

All as per item No. 3 here in before but for one bell/ buzzer point controlled by one push button

All as per item No.3 here in before but with 2.5 Sqmm FRLS cable for one socket 5 pin 15Amps flush type on independent board with and including earthwire of 2.5 Sqmm complete.

All as per item No. 5 here in before but with 4.0 Sqmm FRLS cable for one socket 5 pin 15Amps flush type/Metal clad switch on independent board with and including earthwire 4.0 Sqmm complete.

Supply and fix Modular switch 1 way 6A, 1 module complete all as specified and directed. Make : Legrand/ Crabtree/ Anchor/ Indoasian

Supply and fix Modular switch 1 way 16A, 1 module complete all as specified and directed. Make : Legrand/ Crabtree/ Anchor/ Indoasian

Supply and fix Modular Bell push 6A 1 module complete all as specified and directed.Make : Legrand/ Crabtree/ Anchor/ Indoasian

Supply and fix Bell Multi Music type complete all as specified and directed. Make : Legrand/ Crabtree/ Anchor

Supply and fix Socket, 6A - 2/3 pin combined 2 modulecomplete all as specified and directed.Make : Legrand/ Crabtree/ Anchor/ Indoasian

Supply and fix Socket 6A/16A - 2/3 pin combined 2 module complete all as specified and directed. Make : Legrand/ Crabtree/ Anchor/ Indoasian

Supply and fix Fan step regulator, modular 2 module complete all as specified and directed.Make : Legrand/ Crabtree/ Anchor/ Indoasian

Supply and fix White cover plate with frame,2/3 module complete all as specified and directed. Make : Anchor, Havells, L&T/ Indoasian

Supply and fix White cover plate with frame,4 module complete all as specified and directed. Make : Anchor, Havells, L&T/ Indoasian

Supply and fix White cover plate with frame,6 module complete all as specified and directed. Make : Anchor, Havells, L&T/ Indoasian

Supply and fix White cover plate with frame,8 modulecomplete all as specified and directed. Make : Anchor, Havells, L&T/ Indoasian

Supply and fix White cover plate with frame,12 module complete all as specified and directed. Make : Anchor, Havells, L&T/ Indoasian

Supply and Fix Ceiling rose, 3 phase/PVC/polycarbonate, isolated body complete all as specified and directed. Make : Legrand/ Crabtree/ Anchor/ Indoasian

Supply and fix Lamp holder, PVC/Polycarbonate type with back plate suitable for batten fittings complete all as specified and directed. Make : Legrand/ Crabtree/ Anchor/ Indoasian

M&L in repair SPN MCB 6-32 Amp, 240 v, 50 Hz AC suitable for ‘C’ curve, 10 KA breaking capacity complete conforming to IS 8828 of 1996, all as specified and directed. Make : Legrand/ L&T/ Indo Asian

Supply and fix Sheet steel factory made double door, powder coated MCB DB with bus bar 200Amps,Neutral link, Earth bar, SPN 6 Way 220 Volt, MCB as a Incomer complete all as directed. Make : Legrand/ L&T/ Indo Asian

M&L for Sub main wiring with PVC insulated unsheathed FRLS cable 1100 volts grade multi stranded copper conductor cable 2 runs of 4 Sqmm drawn through in and incl suitable size surface PVC Conduit/ existing concealed conduit and all accessories fixed to wall/floors along with 4 Sqmm PVC insulated unsheathed copper conductor multi stranded cable 1100V grade as earth continuity conductor and connected to common earth dolly including taking down existing sub main wiring of any size. Note: (a) 2 runs of 4 Sqmm cable along with one run of 4 Sqmm cable for earth conductor shall be measured as one length. Make:- Havells/ Polycab/ Plaza/KEI WIRES.

Supply and fixing 40 W LED surface type decorative ultra slim square lighting fixture with co extruded polycarbonate body luminaire with classic design & glare free soft illumination. housing with white high reflection powder coated (RAL9016) CRCA sheet. Glare free, Opal diffuser for symmetrical light distribution fixed in separate CRCA sheet frame held in with housing by screws for easy maintenance. High efficiency long life LED package in integral module with lumen efficacy of >100 lm/w, viewing angle of 100° to ensure better uniformity. Powered by an independent Isolated, SELF Output electronic LED driver (SMPS based constant current supply) efficiency of 85% with built-in Surge protection 4Kv. System Lumen Output of 4800 lumens. CRI >80, Color temperature5700±300K, THD <10% and PF >0.95, IP20, IK02.Life class of 50,000 hrs @ L70, Operating Temperature: -10 TO +45 DEG.C; Input Supply Voltage Range:150-277 V, Frequency :50-60 HZ. Driver Safety requirement stds: IS 15885-2-13, Test Report to be submitted Make : Philips/ Bajaj /CG

Supply and fixing 12 W LED surface type decorative ultra slim square lighting fixture with co extruded polycarbonate body, environmental friendly, energy efficient and making connections with twin twisted unsheathed PVC copper cable of suitable size Glare free, Opal diffuser for symmetrical light distribution fixed in separate CRCA sheet frame held in with housing by screws for easy maintenance. High efficiency long life LED package in integral module with lumen efficacy of >100 lm/w, viewing angle of 100° to ensure better uniformity. Powered by an independent Isolated, SELF Output electronic LED driver (SMPS based constant current supply) efficiency of 85% with built-in Surge protection 4Kv. System Lumen Output of 4800 lumens. CRI >80, Color temperature5700±300K, THD <10% and PF >0.95, IP20, IK02.Life class of 50,000 hrs @ L70, Operating Temperature: -10 TO +45 DEG.C; Input Supply Voltage Range:150-277 V, Frequency :50-60 HZ. Driver Safety requirement stds: IS 15885-2-13, Test Report to be submitted Make : Philips/ Bajaj / CG

Supply and fixing in repair Ceiling fan 1200mm sweep, energy efficient ISI mark with star rating 230 Volts AC 50 Hz, single phase including provision of fixing arrangement, nut and bolt and flexible 3 core of size 1.5 Sqmm not less than 0.5 m long complete , writing MES No with synthetic enamel paint all as specified and as directed. Make : Havells/ Bajaj/ CG/Usha Note:- (a) Old Unserviceable ceiling fan shall be deposited to MES store yard.

Supply and Fix in repair of rigid non-metallic PVC conduit of size 25mm 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.

Supply and Fix in repair of rigid non-metallic PVC trunking of size 100X50 mm exclusive of boxes (junction/ terminal) but inclusive of all tees, bends, elbows, ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks complete all as specified and directed.

M&L for Sub main wiring with PVC insulated unsheathed FRLS cable 1100 volts grade multi stranded copper conductor cable 2 runs of 6 Sqmm drawn through in and incl suitable size surface PVC Conduit/ existing concealed conduit and all accessories fixed to wall/floors along with 6 Sqmm PVC insulated unsheathed copper conductor multi stranded cable 1100V grade as earth continuity conductor and connected to common earth dolly including taking down existing sub main wiring of any size. Note: (a) 2 runs of 6 Sqmm cable along with one run of 6 Sqmm cable for earth conductor shall be measured as one length. Make:- Havells/ Polycab/ Plaza/KEI WIRES.

M&L for Sub main wiring with PVC insulated unsheathed FRLS cable 1100 volts grade multi stranded copper conductor cable 2 runs of 10 Sqmm drawn through in and incl suitable size surface PVC Conduit/ existing concealed conduit and all accessories fixed to wall/floors along with 10 Sqmm PVC insulated unsheathed copper conductor multi stranded cable 1100V grade as earth continuity conductor and connected to common earth dolly including taking down existing sub main wiring of any size. Note: (a) 2 runs of 10 Sqmm cable along with one run of 10 Sqmm cable for earth conductor shall be measured as one length. Make:- Havells/ Polycab/ Plaza/KEI WIRES.

M&L in repair SP MCB 6-32 Amp, 240 v, 50 Hz AC suitable for ‘C’ curve, 10 KA breaking capacity complete conforming to IS 8828 of 1996, all as specified and directed.Make : Legrand/ L&T/ Indo Asian

Supply and fix Sheet steel factory made double door, powder coated MCB DB with bus bar 200Amps,Neutral link, Earth bar, SPN 8 Way 220 Volt, MCB as a Incomer complete all as directed. Make : Legrand/ L&T/ Indo Asian

Supply and fix Sheet steel factory made double door, powder coated MCB DB with bus bar 200Amps,Neutral link, Earth bar, SPN 12 Way 220 Volt, MCB as a Incomer complete all as directed.Make : Legrand/ L&T/ Indo Asian

Supply and Fixing of 4 feet surface mounted battern type luminaire , lumen output of 2000 lumens, high efficiency long life LED package in integral module with lumen efficacy of >100 lm/w, viewing angle not less than 120° to ensure better uniformity with an operating voltage range from 140V-270V. The luminaire shall have a white Aluminium extrusion housing with a poly carbonate diffuser to provide uniform light and sleek design with width not more than 22 mm. The luminaire shall have a CRI >80, Color temperature 6500K, THD <10% and PF >0.95,SDCM<5, IP20, IK02.Life class of 50,000 hrs @ L70, Operating Temperature: -10 TO + 45 DEG.C; Input Supply Voltage Range:140-270 V, Frequency :50-55 HZ. The luminaire shall have flicker content<5% and shall have high and low cut off with auto restart feature.Driver Safety requirement stds: IS 15885-2-13. The luminaire shall be EMI/ EMC complaint and shall have a internal surge protection of 4 KV. The luminaire shall have Class-1 Electrical insulation, Class-B serviceability . Test Report to be submitted from any govt of India approved lab , The luminaire and driver shall be BIS approved with "R" number mentioned will submitted at time of delivery . 5 year Company warrenty certificate to be submitted at the time of delivery , complete all as specified and directed. Make : Philips/ Bajaj /CG

S&F in repair of exhaust Fan 300 mm sweep, 230/240 volt AC single phase, heavy duty, 1400 RPM, corrosion less mild steel body of motor, including necessary cutting, making holes on stone/brick walls where required, fixing arrangement with MS pipe 350 mm dia of required length for protect deshape of stone masonry, suitable hold fast with necessary nut, bolts / screws and writing MES No with synthetic enamel paint all specified and directed. Make : Havells/ Bajaj/ CG Note:- Old Unserviceable domestic exhaust fan shall be deposited to MES store yard.

Excavation in trenches for laying under ground cable, errection of poles and stays in any type of soil not exceeding 1.5 meter wide and not exceeding 1.5 meter deep and getting out complete all as specified and directed.

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

Removing surplus excavated material to a distance not exceeding 50 meter and depositing where directed at a level not exc. 1.50 mm above the starting point complete all as specified and directed.

Material and labour for Spreading ribbed soil in trenches as in cable cushioning all as per IS 1255-1983, complete all as specified and directed. Note :- (i) Excavated approved soil shall be ribbed by using sieve to separate composite particles etc. as per IS and refilling in trenches before laying of cable 8 CM and 15 CM after laying of cable. This is then gently punned down to a depth of 10 cm above the top of upper most cable (ii) For the purpose of measurement only punned thickness shall be considered for payment.

M & L for Bricks covering with width equal to length of brick as mechanical protection to cable with well burnt sub class ‘B’ bricks laid dry flat complete all as specified and directed.

Material and labour for Cutting existing road/PCC/Drain for laying of GI or any type of pipe including necessary earth work, excavation exc 600mm depth but not exc 1mtr depth, 800 mm wide including making good existing surface with 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate, complete all as specified and directed. Note :- The tenderer shall take into consideration for following points while quoting rate for this item and the unit rate is deemed to be inclusive for :- (i) Earth work and excavation in any type of soil (ii) Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick complete all as specified and as directed. (iii) Removing excavated material to out side MD. (iv) Laying of any type/any bore of pipe in trenches including taking down. Supply of pipe shall be measured and paid separately (v) 150 mm thick PCC 1:2:4 type B1 using 20mm graded stone aggregate as in road to make good existing disturbed surfaces.

M& L for GI tubing light grade of size 50 mm dia fixed on walls / laid in trenches as protection pipe for under ground cable including provisioning of specials and clamps etc complete all as speified and directed. Note - Excavation and earth work to be paid separately in respective items.

Boring of holes under road, pavement, hard standing by trenchless technology using ultra sounding technique and necessary machine including HDPE pipe of 100 mm dia suitable for 0.4 mpa working pressure all as specified and directed

Material and labour in repair for 3 ½ core 35 Sqmm XLPE insulated heavy duty electric cable with aluminium multi stranded conductor 1100 volts grade served with an inner sheathing of PVC tape armoured with galvanised steel wire or tape and overall sheathed laying in trenches/cable ducts, fixed to wall/pole, complete all as specified and directed. Make:- Havells/ Polycab/ RPG Asian/ KEI WIRES Note - Earthwork and bricks to be paid separately in respective items.

Supply, installation, commissioning and testing of factory assembled, floor mounted, free standing type tested LT Feeder pillar panels, with canopy, as per electrical specifications for outdoor installation to be made of IP65 Polycarbonate modular enclosures. The enclosures made of polycarbonate, should be weather/vermin proof, anti -acid, anti-corrossive, UV resistance in accordance with IEC 61439-1, fire retardant and self extingushing in accordance with IEC 60695-2-11, UL subject 94 for flammability V-0, should pass glow wire test for 960 degree in accoardance with 60695-2-11.Degree of protection against mechanical load should be IK08 (5 Joule) in accordance with IEC 62262,IP65 in accordance with IEC-60529 and IEC- 60439-1, should have dielectric properties, RoHS compilaints & Halogen free. The manufacturer of boards/panels shall submit a copy of type test reports as per above mentioned norms either from UL/ERDA/CPRI/NABL labs in india.The panel should be modular and compartmentalized in construction with opaque and transparent doors, properly tightened to base with thermoplastic screws having sealing gaskets of extruded silicon rubber to withstand adverse weather effects. The depth of modular enclosure shall be above 200mm for air circulation & to minimize temp rise. Panel shall be fitted with one No polycarbonate IP 65, 9 W LED translucent bulk head luminaire color lamp not less than 6500K, PF > 0.95 under canopy for easy maintenance. Panel should be fitted outside with one No. of 16 Amp 3 Pole IP65 industrial socket and 01 No of 32 Amp 5P IP 65 industrial socket. 3 Phase and neutral 400 Amp current carrying capacity of aluminium bus bar insulated with colour coded heat shrinkable sleeves with SMC/DMC insulators,complete with the following swtich gears and mounting the panel board on ground with PCC (1:3:6) bedding upto a height of 45 CM above ground level, including dismanting and taking out old U/s LT panel board of any size and description, reconnecting existing LT UG Cable with new panel board, complete all as specified and as directed :-

(a) MCCB with thermal magnetic release 4 Pole, 415 V of capacity 250 Amp, 36 KA - 01 No (Incomer). (b) MCCB with thermal magnetic release 4 Pole, 415 V of capacity 100 Amp,16 KA - 02 Nos. (c) MCCB with thermal magnetic release 4 Pole, 415 V of capacity 63 Amp,16 KA - 02 Nos. (d) Multifunction Meter (V,I,PF) with suitable capacity of CT's - 01 No (e) Indicating lamp (R-Y-B) set LED type with backup MCB for 3 Phase Supply - 01 set. (f) Space for spare feeder - 01 No. Note :- (i) The Contractor shall submit the drawing for approval of GE before executing the work. (ii) Insulators, bus bar sleeves, lugs, gland etc including complete wiring with suitable size of copper wire are all inclusive in unit quoted rate. (iii) Make of Switch gear : Schneider/L&T/C&S. (iv) MCCB should be ICu =100% ICs. (v) Make of LT Panel/FPB shall be as per mentioned in list of makes (PS).

Supply and Fixing of 2 feet surface mounted battern type luminaire , lumen output of 1000 lumens, high efficiency long life LED package in integral module with lumen efficacy of >100 lm/w, viewing angle not less than 120° to ensure better uniformity with an operating voltage range from 140V-270V. The luminaire shall have a white Aluminium extrusion housing with a poly carbonate diffuser to provide uniform light and sleek design with width not more than 22 mm. The luminaire shall have a CRI >80, Color temperature 6500K, THD <10% and PF >0.95,SDCM<5, IP20, IK02.Life class of 50,000 hrs @ L70, Operating Temperature: -10 TO + 45 DEG.C; Input Supply Voltage Range:140-270 V, Frequency :50-55 HZ. The luminaire shall have flicker content<5% and shall have high and low cut off with auto restart feature.Driver Safety requirement stds: IS 15885-2-13. The luminaire shall be EMI/ EMC complaint and shall have a internal surge protection of 4 KV. The luminaire shall have Class-1 Electrical insulation, Class-B serviceability . Test Report to be submitted from any govt of India approved lab , The luminaire and driver shall be BIS approved with "R" number mentioned will submitted at time of delivery . 5 year Company warrenty certificate to be submitted at the time of delivery , complete all as specified and directed. Make : Philips/ Bajaj /CG

Supply and fixing 18 W LED surface type decorative ultra slim square lighting fixture with co extruded polycarbonate body, environmental friendly, energy efficient and making connections with twin twisted unsheathed PVC copper cable of suitable size Glare free, Opal diffuser for symmetrical light distribution fixed in separate CRCA sheet frame held in with housing by screws for easy maintenance. High efficiency long life LED package in integral module with lumen efficacy of >100 lm/w, viewing angle of 100° to ensure better uniformity. Powered by an independent Isolated, SELF Output electronic LED driver (SMPS based constant current supply) efficiency of 85% with built-in Surge protection 4Kv. System Lumen Output of 4800 lumens. CRI >80, Color temperature5700±300K, THD <10% and PF >0.95, IP20, IK02.Life class of 50,000 hrs @ L70, Operating Temperature: -10 TO +45 DEG.C; Input Supply Voltage Range:150-277 V, Frequency :50-60 HZ. Driver Safety requirement stds: IS 15885-2-13, Test Report to be submitted . Make : Philips/ Bajaj /CG

Supply and fixing in repair of wall mounted fan 400 mm sweep complete fixed to wall with nut bolts etc 3 core cable connected to celing rose including all as specified and directed. Make Havells / Bajaj /CG Note : Old Fan deposited to E/ M Store yard.

Supply and fixing in repiar of MCCB DB VTPN 4 way IP-43 made of sheet steel phos phatised, powder painted with bus bar, neutral link, earth bar and Din rail ,415 Volts with double door with MCCB incomer and MCB outgoing Make : Legrand/ L&T/ Indo Asian Note : MCCB and MCB shall be measured and paid separately

S&F in replacement on distribution board MCCB four pole, 63 Amp ultimate breaking capacity 16 KA complete conforming to IEC -61439-1, complete all as specified and directed. Make : Legrand/ L&T/ Indo Asian

Supply, installation, commissioning and testing of factory assembled, floor mounted, free standing type tested LT Feeder pillar panels, with canopy, as per electrical specifications for outdoor installation to be made of IP65 Polycarbonate modular enclosures. The enclosures made of polycarbonate, should be weather/vermin proof, anti -acid, anti-corrossive, UV resistance in accordance with IEC 61439-1, fire retardant and self extingushing in accordance with IEC 60695-2-11, UL subject 94 for flammability V-0, should pass glow wire test for 960 degree in accoardance with 60695-2-11.Degree of protection against mechanical load should be IK08 (5 Joule) in accordance with IEC 62262,IP65 in accordance with IEC-60529 and IEC- 60439-1, should have dielectric properties, RoHS compilaints & Halogen free. The manufacturer of boards/panels shall submit a copy of type test reports as per above mentioned norms either from UL/ERDA/CPRI/NABL labs in india.The panel should be modular and compartmentalized in construction with opaque and transparent doors, properly tightened to base with thermoplastic screws having sealing gaskets of extruded silicon rubber to withstand adverse weather effects. The depth of modular enclosure shall be above 200mm for air circulation & to minimize temp rise. Panel shall be fitted with one No polycarbonate IP 65, 9 W LED translucent bulk head luminaire color lamp not less than 6500K, PF > 0.95 under canopy for easy maintenance. Panel should be fitted outside with one No. of 16 Amp 3 Pole IP65 industrial socket and 01 No of 32 Amp 5P IP 65 industrial socket. 3 Phase and neutral 400 Amp current carrying capacity of aluminium bus bar insulated with colour coded heat shrinkable sleeves with SMC/DMC insulators,complete with the following swtich gears and mounting the panel board on ground with PCC (1:3:6) bedding upto a height of 45 CM above ground level,including dismanting and taking out old U/s LT panel board of any size and description, reconnecting existing LT UG Cable with new panel board, complete all as specified and as directed :-

(a) MCCB with thermal magnetic release 4 Pole, 415 V of capacity 160 Amp, 25 KA - 01 No (Incomer). (b) MCCB with thermal magnetic release 4 Pole, 415 V of capacity 63 Amp,16 KA - 04 Nos. (c) Multifunction Meter (V,I,PF) with suitable capacity of CT's - 01 No (d) Indicating lamp (R-Y-B) set LED type with backup MCB for 3 Phase Supply - 01 set. (e) Space for spare feeder - 01 No. Note :- (i) The Contractor shall submit the drawing for approval of GE before executing the work. (ii) Insulators, bus bar sleeves, lugs, gland etc including complete wiring with suitable size of copper wire are all inclusive in unit quoted rate. (iii) Make of Switch gear : Schneider/L&T/C&S. (iv) MCCB should be ICu =100% ICs. (v) Make of LT Panel/FPB shall be as per mentioned in list of makes (PS).

Supply and fix in repair of LED building security light fittings 36 watts pressure die cast aluminium housing with toughened glass and high power LEDs with option of secondary optic with IP-66 ingress protection with 4/5KV external surge protection device, Manufacturers logo embossed on the housing for traceability (stickering/ printing not acceptable), system level efficacy of the luminarie is 110lm/W at L70. The color temparature is arround 6500K with a color rendering index of 70. The luminaire if IP:66 protected with impact rasistence IK05 impact resistance, electronic driver compliant to IEC safety standards with power factor greater than 0.9, voltage variation range 120-270V, THD less than 20%, high and LED with individual peanut len and lena plate for better optics. The product should be tested for IEC60598 safety standards, LM80 report for LED, entire product complete all as specified and directed. Make : Philips/ Bajaj /CG

Supply and Fixing bracket made of GI pipe of size 32 mm dia medium grade and 60 CM long including two No. of GI clamp fixed on wall with GI flush nut of suitable size complete all as specified and directed.

Supply, installation, testing & commissioning of maintenance free chemical earthing system comprising of 17mm dia copper bonded rod 3 mtr long horizontally pre welded T-terminal rod with provision for connection size of 50 x 150mm long, 6mm thickness with equal space either side, with 12mm dia hole of 02 numbers each on either side of the terminal clamp with 250 microns (average) coating thickness, tested and certified by CPRI India alongwith 50 Kg earth energizer compound and 10 litres earth resistance reducing liquid. The earthing energizer compound and resistance reducing earthing liquid shall be tested as per IEC-62561-7 read with ASTM G57-06, CI 3.4 A by any NABL accredited lab. The above mentioned rod shall be installed in 4-6 inch bore, 12 feet depth with a distance of minimum 3 meters between each installation including taking down existing one, complete all as specified and directed. Make : Model HTSP 317 of safeTrode or equivalent in OBO Betterman/ FURSE/ERICO.

The quoted rate shall also deemed to be included the following :- (i) Prior to installation of maintenance free chemical earthing, soil resistivity test to be carried out at the location where earthing work to be done in presence of Engr-in- Charge/JE (E/M),user and the report has to submit to Garrison Engineer with recommendation of manufacturer, if required additional interconnection of earthing (not more than 08 number of earthing) to achive earth result less then 1 Ohms. The arrangement done for soil resistivity testing and submission of report with recommendation deemed to be included in the quoted rate.

(ii) The description/ size/ qty of items mentioned in above are for indicating only however qty/ size may vary at site condition to maintain the earth resistance 1 ohm. The contractor shall quote rate by considering all factors.

(iii) Rate of earth energizer compound of 25 Kg of 02 bags and earth resistance reducing liquid 10 litre per cane for each pit deemed to be included in the quoted rate.

(iv) Resistivity of earth energizer compound and resistance reducing earthing liquid shall be certified by any NABL accredited lab carried out as per IEC-62561-7 read with ASTMG57-06, CI-3.4A and the certificate of same shall be submitted by the contractor from the manufacturer alongwith the sample approval.

(v) Earth enhancing material should not leach into the adjacent soil or underground water channels and its PH value should be in neutral range complete all as specified and as directed. It should solidify when mixed with water and set like concrete.

(vi) Copper strip of size 20 x 3 mm should be fixed on proper post insulator at the instrument end ( copper strip upto 7.5 RM will be considered in unit quoted rate and extra will be measured and paid separately).

(vii) Testing of earth shall be carried out in presence of departmental and user representative and report shall be submitted to Garrison Engineer duly signed by all concerned.

(viii) Earth resistance tester will be provided by the contractor. Tester should be calibrated from authorised company/ lab.

(ix) Earthing shall be tested after completion of work by the contractor in presence of Engr-in-charge, user and proper record shall be maintened duly signed by all concerned. After testing if the desired earth resistance of less than 1 Ohm is not obtained, the earthing will be redone at no extra cost to Govt. till desired result is obtained.

(x) The contractor shall give a written guarantee of minimum three years for maintaining the earth resistance less than 1 Ohm after certified date of completion.

(xi) No further maintenance or periodic watering or recharge shall be required in earthing during its guarantee period of over 03 years in all type of soil including soft/ disintegrated or hard rock.

(xii) During the guarantee period, if earth resistance is not maintained less than 1 ohm the contractor has to redo or rectify at no extra cost to Govt till desired result is maintained.

(xiii) A security deposit of value equal to 2.5 % of the rate quoted for chemical earthing per each earthing shall be retained from payment due to the contractor from final bill for the guarantee period.

(xiv) The electrode shall carry manufacturer's name .

(xv) The connection clamp shall be permanentlly welded to the copper bounded rod to avoid any kind of connectivity loss,.The pre-welded copper bounded rod shall not need any additional clamp for termination.

(xvi) The acceptable earth resistance at earth busbar/ test point shall not be more than 0.1 ohm.

(xvii) Earth work such as auguring and making good the surrounding area shall carried out in any type of soil.

(xviii) The contractor shall submit CPRI India certified document for copper bonded rod to ensure genuity of material.

(xix) Sign board of mild steel 2 mm thick duly painted with two coats of synthetic enamel paint over a coat of red oxide Zinc chrome primer showing result of earthing should be fixed near the earth pit after completion as directed by engr -in- charge.

Material and labour for Earth pit cover made of heavy duty poly plastic of high grade polypropylene tested and certified by any NABL accredited lab for load bearing capacity not less than 9.2 tonnes with top dia not less than 250mm, bottom dia not less than 330 mm and height not less than 260 mm for each electrode pit complete including taking down all as specified and directed. Make : Model SEPC 250 of SAFE TRODE/ Electrogrip Model/ EGTEK3LC of ISG Global or equivalent. Note :- The contractor shall submit load bearing capacity certificate from the manufacturer.

Material and labour as for Earth pit indicator for existing earthing pit made out of 16 mm dia and 60 cm long MS Squre Bar embeded in PCC (1:3:6) type C-1 using 20 mm graded stone agreegate in PCC block of size 30 X30 X30 cm including CI/MS plate of size 250X300X 3 mm thick fixed on side of earth pit cover complete painting and writing over the plate ie. Type , Result, Date of measurement and pit number with back beground with white and complete all as specified and as directed.

S&F Copper strip 20 x 3mm thick (99.99% molecularly copper) as earthing lead fixed to wall/roofs etc. complete all as specified and directed. NOTE : All Joints should be joined by Exothermic Welding or Brazing.

Supply, installation, commissioning and testing of factory assembled, floor mounted, free standing type tested LT Feeder pillar panels, with canopy, as per electrical specifications for outdoor installation to be made of IP65 Polycarbonate modular enclosures. The enclosures made of polycarbonate, should be weather/vermin proof, anti -acid, anti-corrossive, UV resistance in accordance with IEC 61439-1, fire retardant and self extingushing in accordance with IEC 60695-2-11, UL subject 94 for flammability V-0, should pass glow wire test for 960 degree in accoardance with 60695-2-11.Degree of protection against mechanical load should be IK08 (5 Joule) in accordance with IEC 62262,IP65 in accordance with IEC-60529 and IEC- 60439-1, should have dielectric properties, RoHS complaints & Halogen free. The manufacturer of boards/panels shall submit a copy of type test reports as per above mentioned norms either from UL/ERDA/CPRI/NABL labs in india.The panel should be modular and compartmentalized in construction with opaque and transparent doors, properly tightened to base with thromoplastic screws having sealing gaskets of extruded silicon rubber to withstand adverse weather effects. The depth of modular enclosure should be above 200mm for air circulation & to minimize temp rise. Panel should be fitted with one No polycarbonate IP 65, 9 W LED translucent bulk head luminaire color temp not less than 6500K, PF > 0.95 under canopy for easy maintenance. Panel should be fitted outside with one No. of 16 Amp 3 Pole IP65 industrial socket and 01 No. of 32 Amp 5P IP 65 industrial socket. 3 Phase and neutral 600 Amp current carrying capacity of aluminium bus bar insulated with colour coded heat shrinkable sleeves with SMC/DMC insulators,complete with the following swtich gears and mounting the panel board on ground with PCC (1:3:6) bedding upto a height of 45 CM above ground level, including dismanting and taking out old U/s LT panel board of any size and description, reconnecting existing LT UG Cable with new panel board, complete all as specified and as directed :-

(a) MCCB with thermal magnetic release 4 Pole, 415 V of capacity 400 Amps, 36 KA - 01 No (Incomer). (b) MCCB with thermal magnetic release 4 Pole, 415 V of capacity 200 Amps, 25 KA - 03 Nos. (c) MCCB with thermal magnetic release 4 Pole ,415 V of capacity 100 Amps, 10 KA - 02 Nos. (d) Multifunction Meter (V,I,PF) with suitable capacity of CT's - 01 No. (e) Indicating lamp (R-Y-B) set LED type with backup MCB for 3 Phase Supply - 01 set. (f) Space for spare feeder - 01 No. Note :- (i) The Contractor shall submit the drawing for approval of GE before executing the work. (ii) Insulators, bus bar sleeves, lugs, gland etc including complete wiring with suitable size of copper wire are all inclusive in unit quoted rate. (iii) Make of Switch gear : Schneider/L&T/C&S. (iv) MCCB should be ICu =100% ICs. (v) Make of LT Panel/FPB shall be as per mentioned in list of makes (PS). Note :- An amount of Rs 34907.75 on account of credit schedule for schedule 'A' part II shall be deducted from the total amount of BOQ to arrive at the contract sum.

RAMESH BABU CO (BID ID -3129784)

SRINIDHI DIESELS & ELECTRICALS (BID ID -3117749)

ARUNOTHAYA TRADERS (BID ID -3118824)

M/S SRI BALAJI ENTERPRISES (BID ID -3120490)