REPAIR AND MAINTENANCE OF HT SWITCH GEARS, VCBs, TRANSFORMERS, AIR BRAKE SWITCHES 2 POLE AND 4 POLE STRUCTURES, HT CABLES AT BARRACKPORE STN UNDER GE BARRACKPORE

Amount

Disconnecting of 6.6KV electric supply from existing 2/4 pole structure and maintenance and servicing/ overhauling of existing indoor type, horizontal draw out type VCB, of rupturing capacity 250/350 MVA, current rating of 630-800 Amps by disconnecting HT cable termination joints, checking and cleaning all the spare parts of 6.6 KV VCB to avoid any chance of flashing, loose connection sparking, any burning parts and to replace all nuts,bolts and washers, if found any damaged due to flashing,short circuit, moisture descaling(cleaning of joints/busbars),earth fault etc with new one anodised of existing size,testing and calibration of earth fault and over load relays complete after re-connection of all dismantled cables and again testing after re-charging the VCB and testing complete with satisfactorily of Engr-in-charge and the necessary spares i. e. as per original equipment manufactures and as per site requirement all as directed. (Location BGTC :- BGTC old Power House No.6 of 6.6 KV sub stn Make:- Yamuna & CG)

All as per item No.1.00 above but 11 KV VCB 630 amps complete all as specified and directed:- (Location:- TCP and Nursing Mess 11 KV Sub Stn Make:- Yamuna)

All as per item No.1.00 here-in-before but 11 KV VCB 800 amps complete all as specified and directed. (Location:- BH, DODA, RCTC, APS , CQB & Power House No.1 11 KV Sub Stn Make:- Yamuna & ABB) Note for item No 1 to 3: - (i) Cost of spare parts upto Rs. 500.00 shall be included in the quoted rates. (ii) Cost of sleeves if replaced shall be demed to be included in unit rate only. (iii) Transportation requirement and charges shall be included in the quoted rate.

S&F in repair 11 KV HT VCB operating mechanism with motor operated spring charged system assembly including coil assembly with 24 Volts DC auxiliary supply system works satisfactorily and testing complete all as specified and directed

S&F in repairs manual charging of closing spring and emergency hand trip assembly and testing complete all as specified and directed

S&F in repair HT CTs( Primary and secondary) as per existing suitable ratio, whether wound ring or bar type with complete settings with relay, short circuit instrument, earthfault instrument, metering equipment with transformer ratio adjustment with burden, accuracy and Overhauling of primary injection by artificial load through CT's & secondry injection of over current earth fault relays/release on each multipule setting readjustment and testing comlete all as specified and directed

S&F in repair HT bus bar with insulators as suitable for existing rating current in three phase with proper moisture proof with nuts, bolts and washer and suitable lugs with proper crimping and adequate clearance between the bus bar and earth and any fabrication as required as per site conditions by the contractor at its own cost.

S&F in repair of hooter electrically operated, 240 Volts , 50 Hz and repairs relays for AC failure alarm, supervision alarm, annunciation scheme connected with the circuite breaker and testing facilities complete all as specified and directed

S&F in repair release combination mechanism, closing solenoid coil, tripping coil, secondary tripping coil, auxilary switch contacts, Castell key interlocking and including setting of over load coil, no volt coil, tripping coil, off and on mechanism, contact resistance measures and providing any unserviceable spare parts where functional requirments and testing complete all as specified and directed.

S&F in repair PT's both ( Primary and secondary) and apply multi grease for mechnical parts, inspecting HT bushing male and female and apply dry graphite conductive sealant for contacts, replaced damaged insulators and testing, and assembling, allignments of components and testing complete all as specified and directed.

S&F in repair dry battery (maintenance free) of capacity 100 Ah, 24 Volts and connected leads and necessary terminals for battery backup of vaccume circuit breaker suitable for functional requirement incase of failure of AC supply and testing complete all as specified and directed. Note:- Old battery shall be deposited by the contractor in MES store yard of AGE(E/M).

S&F in repair HT contact assembly such as auxillary contactor(2 No+2NC) with burnt coil and all accessories and checking of electrical wiring system,and testing complete all as specified and directed.

S&F in repair phase indication 'RYB' neon lamps with all connected accessories and including 9w LED lamp at inside of the VCB with electrical wiring system and testing complete all as specified and directed.

S&F in repair tripping shaft assembly with coil and including springs,strips and connected accessories for functional requirement with electrical wiring system and testing complete all as specified and directed.

S&F in repair closing shaft assembly with coil and including springs, close strips and connected accessories for functional requirement with electrical wiring system and testing complete all as specified and directed.

S&F in repair vaccum interrupter bottles assembly and connected accessories for functional requirement and checking of electrical wiring system and testing complete all as specified and directed.

S&F in repair numerical relay 2 o/c + E/F and connected accessories for functional requirement checking of electrical wiring system and testing complete all as specified and directed.

S&F in repair IDMT,IDMTL relays and calibration through primary and secondary testing and connected accessories for functional requirement checking of electrical wiring system and testing complete all as specified and directed.

S&F in repair interlocking mechanisim assembly for functional requirements and testing complete all as specified and directed.

S&F in repair OFF and ON mechanisim assembly for functioning requirements and testing complete all as specified and directed.

S&F in repair 11 KV VCB supervision scheme where circuit breaker 'open' where indication " Green", Breaker 'Close' indication "Red", wheather breaker 'auto trip' indication "White" and breaker 'Spring charged' indication is "Blue" and testing complete all as specified and directed.

M&L for Spray Painting of vaccume circuit breaker 6.6KV indoor type VCB 630 Amps capacity and applying two coats of synthetic enamel paint over a coat of red oxide primer after cleaning, scraping, and filling of cavities and all as per specified and as directed.

All as per Srl item No. 24 above but vaccume circuit breaker 6.6KV indoor type VCB 800 Amps

All as per Srl item No. 24 here-in-before but vaccume circuit breaker 11KV indoor type VCB 630 Amps

All as per Srl item No. 24 here-in-beforebut vaccume circuit breaker 11KV indoor type VCB 800 Amps

Testing of di-electric strength of transformer oil of indoor type transformer, 11KV/433 volt & filteration of transformer oil by passing through filtration machine /plant to remove moisture , impurities and for improving di-electic strength to above 60 KV for 2mm gap and including filling with new transformer oil for toping up & testing after filtration complete as specified. (Location:- TCP, BH, DODA, RCTC, APS & CQB, BGTC OLD power house & BGTC Power House No.6 and 11 KV Sub Stn) Notes: (i) Transformer oil will be measured & paid separately. (ii) Contractor carry out the filtration at site by on line machine filtration shall cost quoted in unit rate only.

Supply & toping up /replacement of new transformer oil as per IS:335 with 50KV di-electric strength complete all as specified. Make: Power /Asian /Savita/Electric as approved

S&F in repair of breather with 1450 Grams celica gel of indoor type transformers of cap 500KVA/400 KVA/315 KVA/250 KVA/200 KVA/160 KVA/100 KVA and 63 KVA, all as specified & all as directed.

Supply, fix, test and commissionning in repair Current Transformers, 11KV 10-20/5+5Amps, 15VA burden, accuracy class 1 for metering and class 5p10 accuracy for protection in existing panel including modification in panel board with new copper bus bar and HT tape and necessary hardware and all as specified and directed. Make : CG/Kappa/Gemini Instratech/Pragati

All as per Srl item No. 31 here-in-before but ratio 30-50/5+5Amps

All as per Srl item No. 31 here-in-before but ratio 15-30/5+5Amps

All as per Srl item No. 31 here-in-before but ratio 25-50/5+5Amps

S&F in repair phase indicating lamp holder with 3 watt LED lamp (R, Y, B) to indicate supply and internal wiring all as specified and directed. Make:Teknic/C&S/Minilec

Repair and maintenance and servicing and overhauling of step down transformers and disconnecting of LT and HT cable carefully from Transformer of capacity 63 KVA ,11KV/433Volt (Location- Sainik Cinema Hall ,Make:- Bhart Electric ) and opening top cover by removing nuts, bolts and washers and all mounting accessories and conservator tanks,draining out transformer oil, and including of cleaning of oil tank with replacement of all gaskets,oil seals,servicing of tap chaging gears by cleaning and polishing tapping contact points, and dismantling of 4Nos LT bushing and 3Nos of HT bushing with studs and including necessary tools and plant for removal of sediments,carbon deposits at bottom of transformer tank, on core,on winding and cleaning/heating of slica gel in breather and replacing with new silica gel after to make up the reduced quantity and etc and new transformer oil if required for topping up and attending leakages problem and including re assembling and testing with HT megger at the presence of engineer-in- charge upto satishfatory level complete all as specified and directed. Note for item No. 38 and 39 to 49 here-in-after: (a) Cost of sleeves if replaced shall be deemed to be included in unit rate only (b) Any transportation requirement at site and back cost shall be included in quoted rate only (c) New transformer oil and spare parts will be measured and paid separatley. (d) Cost of spare parts upto Rs. 500.00 shall be included in the quoted rate.

All as per Srl item No. 38 here-in-before but Transformer of capacity 100KVA ,11KV/433Volt (Location-TCP,Make:- Auto Electric Gear)

All as per Srl item No. 38 here-in-before but Transformer of capacity 100 KVA ,11KV/433Volt (Location-Nursing Mess,Make:- Auto Electric Gear)

All as per Srl item No. 38 here-in-before but Transformer of capacity 200KVA ,11KV/433Volt (Location- DODA and Make:- Auto Electric Gear)

All as per Srl item No. 38 here-in-before but Transformer of capacity 200KVA ,11KV/433Volt (Location- APS and Make:- Auto Electric Gear)

All as per Srl item No. 38 here-in-before but Transformer of capacity 315 KVA ,11KV/433Volt (Location- DODA and Make:- Auto Electric Gear)

All as per Srl item No. 38 here-in-before but Transformer of capacity 315 KVA ,11KV/433Volt (Location- CQB P/H No.1 and Make:- Auto Electric Gear & Voltamp )

All as per Srl item No. 38 here-in-before but Transformer of capacity 400KVA ,11KV/433Volt (Location- BH and Make:- Auto Electric Gear)

All as per Srl item No. 38 here-in-before but Transformer of capacity 400KVA ,11KV/433Volt (Location- RCTC and Make:-Voltamp)

All as per Srl item No. 38 here-in-before but Transformer of capacity 100KVA ,6.6KV/433Volt (Location-BGTC old power House and Make:- Voltamp)

All as per Srl item No. 38 here-in-before but Transformer of capacity 500 KVA ,6.6KV/433Volt (Location-Power House No.6 and Make:- Voltamp)

M&L for Burnt out Studs and Busshing with nuts of any material by providing new copper alloy stud with nut,washers and bushing on HT Side of Transformer of capacity 63 KVA ,11KV/433Volt (Location- Sainik Cinema Hall and Make:- Bhart Electric ) all as directed.

All as per Srl item No. 50 here-in-before but Transformer of capacity 100KVA ,11KV/433Volt (Location-TCP& Nursing Mess,Make:- Auto Electric Gear)

All as per Srl item No. 50 here-in-before but Transformer of capacity 200KVA ,11KV/433Volt (Location- DODA & APS and Make:- Auto Electric Gear)

All as per Srl item No. 50 here-in-before but Transformer of capacity 315KVA ,11KV/433Volt (Location- DODA,P/H NO.1 & CQB, and Make:- Auto Electric Gear)

All as per Srl item No. 50 here-in-before but Transformer of capacity 400KVA ,11KV/433Volt(Location- BH & RCTC and Make:- Auto Electric Gear)

All as per Srl item No. 50 here-in-before but Transformer of capacity 100KVA ,6.6KV/433Volt (Location-BGTC old power House, and Make:- Voltamp)

All as per Srl item No. 50 here-in-before but Transformer 500 KVA ,6.6KV/433Volt (Location-Power House No.6 and Make:- Voltamp)

S&F in repair of thermo meter(oil temperature gauge) for indoor type Transformer 63 KVA ,11KV/433Volt (Location- Sainik Cinema Hall and Make:- Bhart Electric ) installed at varius Sub stations all as specified & all as directed.

All as per Srl item No. 57 here-in-before but Transformer of capacity 100KVA ,11KV/433Volt (Location-TCP& Nursing Mess and Make:- Auto Electric Gear)

All as per Srl item No. 57 here-in-before but Transformer of capacity 200KVA ,11KV/433Volt (Location- DODA & APS and Make:- Auto Electric Gear)

All as per Srl item No. 57 here-in-before but Transformer of capacity 315KVA ,11KV/433Volt (Location- DODA,P/H No.1 & CQB, and Make:- Auto Electric Gear/ Voltamp)

All as per Srl item No. 57 here-in-before but Transformer of capacity 400KVA ,11KV/433Volt(Location- BH & RCTC and Make:- Auto Electric Gear)

S&F in repair thermometer (oil temperature gauge) for indoor type Transformer of capacity 100KVA ,6.6KV/433Volt (Location-BGTC old power House and Make:- Voltamp) installed at varius Sub stations all as specified & all as directed.

All as per Srl item No. 62 here-in-before but Transformer 500 KVA ,6.6KV/433Volt (Location-Power House No.6 and Make:- Voltamp)

Disconnecting all electrical connections and earth strip at existing Servo Voltage Stabilizer of Capacity 250 KVA all connected accessories/cables and shifting and transportation safely by hydra/ lifting vehicle and including providing suitable carrying vehicle from existing power house to MES yard and once again shifted from MES Yard to required power houses and making all electrical connections properly with earth strip etc and re connected with the shifted Servo Voltage Stabiliser after servicing /overhauling of transformer and testing and including providing functional accessories such as nuts,bolts,washers, lugs, sleevs etc and megger testing and complete all as specified and directed. Note:- (i) During shifting of servo voltage stabilizer and including providing safety measures/tools/plants/ lifting & carrying Vechicle etc. any accidental damages/breakages inservo voltage stabilizer contractor will be fully responsible and will make good the same to the entire satisfaction of Engr-in-Charge with out extra cost. to the department. (ii) Required material shall be provided by the contractor without any extra cost to the department.

M&L rewiring of Servo Voltage Stabilizer LT coils with copper wire/strips wound LT coil,re-strectching,rewinding the same after providing new necessary insulting packing material, by using the same old strip/wire complete of existing guage alongwith allied materials complete for upto functional requirement of capacity 200 KVA to 400 KVA complete all as specified and drected.

M&L for Spray Painting of Transformer of capacity 63 KVA ,11KV/433Volt (Location- Sainik Cinema Hall ,Make:- Bhart Electric ),indoor type applying two coats of synthetic enamel paint over a coat of red oxide primer after cleaning, scraping, and filling of cavities and all as per specified and as directed.

All as per Srl item No. 66 here-in-before but Transformer of capacity 100KVA ,11KV/433Volt (Location-TCP& Nursing Mess and Make:- Auto Electric Gear)

All as per Srl item No. 66 here-in-before but Transformer of capacity 200KVA ,11KV/433Volt (Location- DODA & APS and Make:- Auto Electric Gear)

All as per Srl item No. 66 here-in-before but Transformer of capacity 315KVA ,11KV/433Volt (Location- DODA,P/H No.1 & CQB, and Make:- Auto Electric Gear & Voltamp)

All as per Srl item No. 66 here-in-before but Transformer of capacity 400KVA ,11KV/433Volt(Location- BH & RCTC and Make:- Auto Electric Gear)

All as per Srl item No. 66 here-in-before but Transformer of capacity 100KVA ,6.6KV/433Volt (Location-BGTC old power House and Make:- Voltamp)

All as per Srl item No. 66 here-in-before but Transformer of capacity 500 KVA ,6.6KV/433Volt (Location-Power House No.6 and Make:- Voltamp)

Equipment and Electrician for fault finding on 11 KV HT cables in trenches of any size and any length with fault detective(fault finding) machine by thumbing method and injection suitable high voltage proper fault finding equipment and all as manufactures instructions and including necessary excavation, returning filling, removing surplus soil,sand, existing bricks etc where find the cable faulty complete all as directed by Engineer-in-charge. Note:- Necessary earth work etc. shall be included in the quoted rate.

Disconnecting all electrical connections and earth strip at existing transformer all connected accessories/cables and shifting of 11 KV/0.433 Volts up to 100 KVA to 500 KVA capacity transformer and transportation safely by hydra/ lifting vehicle and including providing suitable carrying vehicle from existing power house to MES yard and once again shifted from MES Yard to required power houses and making all electrical connections properly with earth strip etc and re connected with the shifted transformer after servicing /overhauling of transformer and testing and including providing functional accessories such as nuts,bolts,washers, lugs, sleevs etc and megger testing and complete all as specified and directed

Disconnecting all electrical connections and earth strip at existing DG Set in all connected accessories,cables and shifting of 63 KVA to 380 KVA DG set and including providing transportation safely by hydra/ lifting vehicle and including providing suitable carrying vehicle from existing power house to another location as directed and making all electrical connections properly with existing earth strip etc complete all as specified and directed Note for item No.74 & 75:- During shifting of transformers/DG set and including providing safety measures/tools/plants/ lifting & carrying Vechicle etc any accidental damages/breakages in transformers/ DG set the contractor will be fully responsible and will make good the same to the entire satisfaction of Engr-in-Charge with out extra cost. to the department.

M&L for earthing complete with galvanised steel earth plate electrode 600mmX 600mmX 6mm thick buried directely in ground vertically ( earth pit not less than 2.25 metres deep below ground level) with top edge of plate not less than 1.5 metres below ground level, connected to and including galvanised iron strip of size (32 X 6) mm from earth electrode to test point or up to 7.5mtr whichever is less by means of GI bolts, nuts, check nuts and washers all as per electrical plate no 3 of SSR Pt-I and GI watering pipe of 20 mm dia medium grade,GI funnel with wire mesh,including char coal, salt packed all around the earth electrode plate in layers,PCC earth pit chamber 1:3:6 type C1,RCC cover 1:2:4 type B1, including excavation,earth work in any strata and returning filling, removal of surplus soil and testing for required value including taking out old item complete all as specified and directed.

M&L painting of 4 pole structure of any type/size/length and removing from existing pole painting by using wire brush and using with emary paper and cleaning with chemical agents after cleaning of steel tubular pole and GI brackets and cross arms in two coats of red oxide primer and two coats of silver oil painting upto smooth finishining and painting to satisfactorly by engr-in-charge and painting work carryout at any height and including marking of pole number as directed and safety eqpts & tools will be contractor's own arrangement and complete all as specified and directed.

All as per item No.77.00 but 2 pole structure and complete all as specified and directed

Providing tools and labour for cutting of tree branches/vegitation around the 2/4 polestructure and HT lines and installations from line conductor to tree distance up to 4 mtrs and cut wood pieces/vegitation materials and disposal upto distance not exc 100 mtr at defence land location where directed and including providing safety eqpts & cutting tools,ladders etc will be contractor's own arrangement by the contractor and complete all as specified and directed. Note:- (i) Safety measures will be provided by contractor. (ii) During tree /branches/vegitation cutting any damages occured on OH lines/installation will be contractor's responsibility to make good the damages. (iii) Approximately distance covered both side for the HT lines/installatons not exc 100 mtr measured as a one Job only.

M&L for steel tubular swaged type poles 11 metrs long,pole weight approximately 175 to183 kgs, pole should be in one piece only and smooth finishing,ISI marked complete with all accessories such as cast iron base plate, finial taper plug,bolts, nuts, screws,washers and drilling of holes for continious GI earth wire as specified type 410 SP-53 including applying two coats of aluminium paint over one coat of red oxide zinc chrome primer and embedded portion shall be painted with two coats of black paint after preparation of surface including taking out old item complete all as specified and directed. Note:- Necessary earth work and PCC shall be measured and paid separately.

M&L for painting of steel tubular pole of any type /size/length and removing from existing pole painting by using wire brush and using with emary paper and cleaning with chemical agents after cleaning of steel bubular pole and GI brackets and cross arms in two coats of red oxide primar and two coats of silver oil paint upto smooth finishining to satisfactorly by Engr-in-charge and painting work carryout at any height, including safety eqpts & tools will be contractor's own arrangement and complete all as specified and directed.

M&L for PCC pole painting of any type /size/length and removing existing pole painting by using wire brush and cleaning with with cotton waste after cleaning of PCC pole in two coats of water proof cement based paint and painting with over a coat of primer and GI brackets and cross arms in two coats of red oxide primar and two coats of silver oil paint upto smooth finishining and painting work carryout at any height, including safety eqpts & tools will be own arrangement and complete all as specified and directed

M&L cross arms, bracings, supports, clamps and back plates fabricated in structural steel sections including nuts, bolts,washers, welding, bending, fabrication, cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat one undre coat and one finishing coat of paint and including removing old unserviceable item complete all as specified and directed

M&L PCC 1:4:8 type D2 using (40 mm graded stone aggregate) for making good cutting portion, mass concrete, filling of foundations etc including necessary use and waste of form work and demolition complete all as specified and directed

M&L PCC (1:3:6) type C2 using(40 mm graded stone aggregate ) for making good distrubed road surfaces including necessary use and waste of form work and demolition complete all as specified and directed

S&F in repair 11 KV out door type Air Break gang operated device of rating 400 Amps, triple pole, vertical type,mechanically operated, mounted on HT insulators and steel channel frame with operating machanism worked from ground level with GI tubing 25 mm dia medium grade with operating handle and locking arrangement including seven lever navtal lock and providing ACSR conductor jumpers duly crimped with lugs, connecting to existing 11 KV supply and testing complete all as specified and directed. Make :- Atlas/Elpro/ECE/Pactil/Oblum

S&F in repair 11 KV out door type Air Break gang operated device of rating 200 Amps, triple pole, vertical type,mechanically operated, mounted on HT insulators and steel channel frame with operating machanism worked from ground level with GI tubing 25 mm dia medium grade with operating handle and locking arrangement including seven lever navtal lock and providing ACSR conductor jumpers duly crimped with lugs, connecting to existing 11 KV supply and testing complete all as specified and directed. Make :- Atlas/Elpro/ECE/Pactil/Oblum

S&F in repair cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 sqmm and testing complete all as specified and directed. Make: Raychem/M-Seal/Denson

S&F in repair cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm and testing complete all as specified and directed. Make: Raychem/M-Seal/Denson

S&F in repair cable jointing kit for 11KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 to 95 sqmm and testing complete all as specified and directed. Make: Raychem/M-Seal/Denson

S&F in repair cable jointing kit for 11KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm and testing complete all as specified and directed. Make: Raychem/M-Seal/Denson

S&F in repair cable jointing kit for 11KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm and testing complete all as specified and directed. Make: Raychem/M-Seal/Denson

S&F in repair cable jointing kit for 11KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 50 sqmm to 95 sqmm and testing complete all as specified and directed. Make: Raychem/M-Seal/Denson

S&F in repair cable jointing kit for 11KV (Earthed) grade cable for straight through heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 sqmm to 185 sqmm and testing complete all as specified and directed. Make: Raychem/M-Seal/Denson

S&F in repair HT 11 KV out door expulsion type lightning arrestor of transmission class having discharge capacity 65 kilo Amps including mounting accessories complete fixed on cross arms of 4 pole structure and connected with ACSR conductor & earthing connections and testing complete all as specified and directed.

Supply and lay 11 KV (E) Grade Aerial Bunched Cable with 3 (Three) cores of size 3Cx95Sqmm+1Cx70Sqmm, stranded compacted circular aluminium conductor screened with black extruded semi-conducting compound, natural coloured XLPE insulated core screened with black extruded semi conducting compound and one layer of copper tape and covered with black extruded PVC (Core identification by colour tape marking red, yellow & blue with colour tape placed longitudinally under the copper tape) and one bare messnger wire shall be stranded non-compacted circular aluminium alloy conductor as per IS-8130-1984, IS-398, (Part IV)-1994, IS-7098 (Part-II) 2020 including taking out all as specified and directed. Make : Havells

S&F in repair drop out fuse unit expulsion type for air break gange operated switch single pole mounted on and including insulators for 11KV working pressure fixed to and including MS channel with nut,bolts and washers etc, synthetic bounded fuse carrying tube complete with line taps and suitable for current carrying capacity upto 50Amps and testing complete all as specified and directed. Make:- Jaipuriya Brothers /RAMCO/ Atlas /Elpro /ECE /Pactil /Oblum

Supply, laying, in trenches/ducts/along wall /through pipes etc testing and commisssioning HT cable, XLPE insulated (Earthed),11 KV, screened PVC bedded, galvanized steel strip armoured, with stranded aluminium conductor of cross sectional area 120 sqmm,3 core conforming to IS:7098 part-II with latest ammendments up to date including suitable aluminium lugs with proper crimping and laid in trenches/ducts/wall/through pipes etc including taking out all as specified and directed Note:-(i) Excavation,Earth work,sand cushioning,cable covers and cable protection pipes shall be measured and paid separately.) (ii) The cable shall be in one length unless otherwise directed by GE.

Supply, laying, in trenches/ducts/along wall /through pipes etc testing and commisssioning HT cable, XLPE insulated (Earthed),11 KV, screened PVC bedded, galvanized steel strip armoured, with stranded aluminium conductor of cross sectional area 95 sqmm,3 core conforming to IS:7098 part-II with latest ammendments up to date including suitable aluminium lugs with proper crimping and laid in trenches/ducts/wall/through pipes etc including taking out all as specified and directed. Note:-(i) Excavation,Earth work,sand cushioning,cable covers and cable protection pipes shall be measured and paid separately.) (ii) The cable shall be in one length unless otherwise directed by GE.

Supplying and laying re-inforced precast concrete cable cover class HT, Type 1,flat, size 300mm x180 mm x 40 mm for protection under ground HT cable complete all as specified and directed

M&L GI pipe 80 mm "light grade" laid in trenches floors/on , pole/road for cable protection with all fittings complete all as specified and directed .

M&L GI pipe 50 mm "light grade" laid in trenches floors/on , pole/road for cable protection with all fittings complete all as specified and directed .

Supply and filling in and speading unwashed river sand for cushioning and covering the under ground cables in trenches and punning to provide required cover complete all as specified in SSR Part-I and as directed.

Excavation in trenches , not exceeding 1.5 mtr wide and not exc 1.5 mtr depth for laying of cables, pipe lines, protection pipes and foundations etc and getting out in soft /loose soil complete all as specified and directed

Excavation in trenches exceeding 1.5 mtr depth and not exc 3.0 mtr depth and not exceeding 1.5 mtr wide for foundations etc and getting out in soft loose soil complete all as specified and directed.

Returning filling in soil including spreading leveling watering and well rammimg in layer n exc 25 cm complete all as specified and directed

Removing excavated soil not exc 50 mtr ant depositing where directed at a level not exc 1.5 mtr above the starting point all as specified and directed

Labour for cleaning the vegitation ,grass,bushes etc inside and out side the installation perimeter incl necessary gardening works and surface excavation in all repect to maintain the installation premises in inspection mode and also cleaning of installation,panel room,verandah ,labour rest room,toilets etc and allied rooms. Note:- (a) Neccessary tools like cutting,digging,cleaning cane brooms with bamboo handle etc for gardening purpose. (b) The cost of all required items are incl in this item and no extra payment will be paid.by the department.

M & L , hardcore of gauge n-exc. 40mm, deposited ,spread and levelled in layers n exc. 15cm thick, watered and rammed to a true surface. Note:- Hardcore of gauge not exceeding 40mm shall executed near base of electric poles, LT/HT panels, 02 and 04 pole structures etc.

JADAV CONSTRUCTION

BHARUKA ENTERPRISES