REPAIR TO HT SWITCH GEAR, VCBs, TRANSFORMERS, AIR BREAK SWITCHES, LIGHTENING ARRESTERS, HT POLES, HT ACSR CONDUCTOR, HT UG CABLES AND COMPREHENSIVE MAINT OF DG SETS OF DIFFERENT LOCATIONS INCL IMPROVEMENT OF INSTALLATIONS AT KANCHRAPARA UNDER GE BKP.

Amount

Taking down carefully the transformer from 4 poles/ 2 pole structure / platform, draining out the transformer oil in clean barrels, opening the top cover of transformer of capacity 63 to 200 KVA, disconnecting the electrical connection, taking out the core / winding coils out of the tank, taking the defective/burnt out HT/LT coils, cleaning the tank and cleaning out the dust particles, re-fitting the core in the tank after necessary repairs (repair shall be measured and paid separately) and heat treatment, connecting all the electrical connections, refitting the top cover and other accessories and making the transformer absolutely leak proof, pouring in the insulating oil in the transformer; hoisting placing in position and securing properly on 4 pole/ 2 pole structure/platform at site and making all HT/LT connections complete all as specified and directed.

All as per item No.1.00 here-in-before but for transformer capacity exceeding 200 KVA but not exceeding 500 KVA complete.

(Note :- For item No 1.00 to 2.00: (i) Unit rate quoted by the contractor shall inclusive of transportation of transformer from site of installation to workshop and back. (ii) Cost of sleeves if replaced shall be deemed to be included in unit rate and nothing extra shall be paid on this account. (iii) Rewinding of HT/LT coils, new gasket, new bushing shall be measured and paid separately. (iv) Transformer oil found serviceable for re-use shall be dehydrated filtered and shall be measured and paid separately. (v) Extra quantity of transformer oil reqd to fill up to top level shall be measured and paid separately.)

All as per item No.1.00 here-in-before but maintenance to be done at site for transformer capacity exceeding 63 KVA (CEM area) complete.

All as per item No.1.00 here-in-before but maintenance to be done at site for transformer capacity exceeding 100 KVA (Charapole Pump House) complete.

All as per item No.1.00 here-in-before but maintenance to be done at site for transformer capacity exceeding 200 KVA (KLP, Engr Regt. & 15 WEU) complete.

All as per item No.1.00 here-in-before but maintenance to be done at site for transformer capacity exceeding 315 KVA (MAP Power House - 02 Nos.) complete.

All as per item No.1.00 here-in-before but maintenance to be done at site for transformer capacity exceeding 400 KVA (Dharampore Power House) complete.

All as per item No.1.00 here-in-before but maintenance to be done at site for transformer capacity exceeding 500 KVA (New Colony Power House) complete.

(Note :- For item No 4.00 to 9.00: (i) Cost of sleeves if replaced shall be deemed to be included in unit rate and nothing extra shall be paid on this account. (ii) Rewinding of HT/LT coils, new gasket, new bushing shall be measured and paid separately. (iii) Transformer oil found serviceable for re-use shall be dehydrated filtered and shall be measured and paid separately. (iv) Extra quantity of transformer oil reqd to fill up to top level shall be measured and paid separately.)

Supply and rewinding of HT coils with copper wire of existing gauge alongwith allied materials complete for transformer of 63 KVA to 500 KVA capacity complete all as specified and as directed.

Dismantling / opening carefully of LT coils with copper wire / strip wound LT coil, re-stretching , rewinding the same after providing new necessary insulating packing material, by using the same old strip/wire complete all as specified and directed for transformer of 63 KVA to 500 KVA complete all as directed.

Supply and fixing HT bushing assembly including studs, nuts, washers, insulators etc suitable for transformer indoor/out door of capacity 63 to 200 KVA complete all as directed.

All as per item No. 13.00 here-in-before but exceeding 200 KVA upto 500 KVA complete all as directed.

Supply and fixing LT bushing assembly including studs, nuts, washers, insulators etc suitable for indoor/out door transformer of capacity 63 to 200 KVA complete all as directed.

All as per item No. 15.00 here-in-before but exceeding 200 KVA upto 500 KVA complete all as directed.

Supply and fix cork sheet gasket for transformer of different capacities from 63 to 200 KVA complete all as directed.

Supply and fix cork sheet gasket for transformer of different capacities above 200 KVA, upto 500 KVA complete all as directed.

Supply and fixing silica gel breather assembly of capacity 100 gms duly charged with silica gel suitable for 11/0.433 KV transformer confirming to IS complete all as directed.

Filtration, heating and dehydrating of serviceable transformer oil, obtained from transformers, to achieve di-electric strength not less than 40 KV (RMS) at 4mm gap complete all as directed. (Note : (i) Contractor has to carry out the filteration at site by on line filteration machine and cost of is deemed to be include in the unit rate.)

Supply, heating and filling of transformer oil EHV grade having di-electric strength not less than 40 KV (RMS) of 4mm gap low viscosity, confirming to IS -335 (1983) complete all as directed

M&L Earthing complete with galvanised steel earth plate electrode 600mm x 600mm x 6mm thick, burried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m deep below normal ground level, connected to galvanized iron strip of 25 x 4 mm earthing lead up to test point by means of nuts, bolts, check nuts protected by and including GI pipe 32mm bore (light grade) and connected to main test point as directed and including concrete pit in PCC (1:3:6) type C-1, pre cast RCC (1:1½:3) type A-1 cover slab 54cm x 54cm x 5 cm, reinforced with 8mm dia TMT bars @ 150 mm C/C both ways with one handle for lifting, made out of 8mm dia TMT bar embedded in pre cast cover slab, funnel, wire mesh, 20mm bore GI pipe (medium grade) for watering, charcoal and salt in alternate layers, including necessary excavation and earth work in any type of soil complete all as shown on electrical Plate No 3 of SSR Part-I, and testing including taking down old earthing complete as specified and as directed. (Note: Cost of excavation & earthwork in any type of soil, PCC, RCC pit cover & frame, GI pipes etc shall deemed to be includid in the unit rate quoted against the item.)

M&L Earthing complete with galvanised steel earth plate electrode 600mm x 600mm x 6mm thick, burried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m deep below normal ground level, connected to GI wire 4 mm dia earthing lead up to test point by means of nuts, bolts, check nuts protected by and including GI pipe 15mm bore (light grade) and connected to main test point as directed and including concrete pit in PCC (1:3:6) type C-1, pre cast RCC (1:1½:3) type A-1 cover slab 54cm x 54cm x 5 cm, reinforced with 8mm dia TMT bars @ 150 mm C/C both ways with one handle for lifting, made out of 8mm dia TMT bar embedded in pre cast cover slab, funnel, wire mesh, 20mm bore GI pipe (medium grade) for watering, charcoal and salt in alternate layers, including necessary excavation and earth work in any type of soil complete all as shown on electrical Plate No 3 of SSR Part-I, and testing including taking down old earthing complete as specified and as directed. (Note: Cost of excavation & earthwork in any type of soil, PCC, RCC pit cover & frame, GI pipes etc shall deemed to be includid in the unit rate quoted against the item.)

Disconnecting all electric connection, opening up and inspecting all components of HT 11 KV VCB panel (any capacity) and checking the functioning of all parts, recommending replacement of unserviceable parts, closing the VCB unit after repair work testing and comissioning as follows:- (Note: Repair/replacement of unserviceable parts shall be measured and paid seperately.)

(a) Checking of all maintenance/electric control system for proper functioning of charging system, tripping system, indication system, vaccum interrputer, servicing of fixed/moving contacts and blowing out dusts, applying lubricants/greasing complete.

(b) Primary injection of CTs to determine their accuracy at individual ratio.

(c) Secondary injection to relay to determine the healthiness of individual with their operation in the event of fault and cleaning the same.

(d) Checking of PT & CT which shall include ration and test and healtiness of fuses and associate circuiting.

(e) Breaking testing which included :- (i) Insulation resistance. (ii) Pick up and drop of operating coil.

(f) Servicing of HT, 11 KV VCB 630 Amps capacity, 50 HZ, drawing out from and moving contacts for smooth functioning including checking of tripping and closing coil, 30 Volt, DC and serving of solenoid switch all as specified and directed.

(g) Dismantling of unserviceable bus bar bushing from existing 11 KV and supply and fix bushing suitable to match existing bushing complete.

(h) Removing the burnt out fixed contact assembly from HT, VCB incl supply and fix contact assembly of copper strip all as directed.

(j) Calibration of IDMTL relay through primary and secondary testing complete, re-setting where required and ensuring proper fault and overcurrent relay as directed.

(Note : (i) Supply and fixing of spare other than bus bar bushing and contact assembly shall be measured and paid separately. (ii) Unit rate quoted by the contractor shall inclusive of transportation of VCB panel from site of installation to workshop and back.)

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 repair 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 such as relay, short circuit instrument, earthfault instrument ,metering equipment with transformer ratio adjustment with burden, acuuracy etc complete all as specified and directed.

S & F in repair HT bus bar with insulators, suitable for existing rating current, in three phase, proper moisture proof, with nuts, bolts and washer and suitable lugs with proper crimping and adequate clearance between the bus bar and earth complete all as specified and directed. (Note: Any fabrication, if required, as per site conditions shall be done by the contractor without any extra cost to the Dept.)

Overhauling of primary injection by atificial 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 of heater electrically operated, 240 Volts, 50 Hz and testing complete all as specified and directed.

S & F in repair relays for AC failure alaram,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, allienemts of components and testing complete all as specified and directed.

S & F in repair dry batteries (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.

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 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.

S & F in repair multifunctional displays device accompained with digital volt meter and ammeter, 3 phase, 440 volts complete all as specified and as directed

S & F in repair analog time switches, 3 moduel for street lights all as specified and as directed.

S & F in repair cable end 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.

S & F in repair cable end 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 including connection and testing complete all as specified and directed.

S & F in repair cable end 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 including connection and testing complete all as specified and directed.

M & L for lightining arresters explusion type 11 KV grade complete with all fittings, transmission class, discharge capacity 65 Kilo Amps complete with all fittings, bolts, nuts and washer including connection and testing complete including taking down old unserviceable lightning arrester complete all as specified and as directed.

S&F in repair Fixed Contact Assembly for 11 KV isolator complete all as specified and directed.

S&F in repair galvanised iron strip 25 x 4 mm buried in ground for additional earthing lead complete all as directed.

M & L for overhauling 11 KV GOD set by replacement of stationary & moving contact, knife, copper jally, adjusting operating mechanism, replacing nuts, bolts, washers, pin, bearing including greasing complete all as specified and directed.

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 for operating handle 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.

Maintenance and servicing of DG Sets of following capacity complete all as specified and as directed. (NOTE: Spare parts costing upto Rs. 200.00 shall be replaced by the contractor, without any extra cost to be department, as a part of servicing and spare parts costing more than Rs. 200.00 shall be paid under separate items as 'supply only'.)

DG set of capacity 5 KVA to 15 KVA

DG set of capacity 30 KVA to 35 KVA

DG set of capacity 63 KVA

DG set of capacity 100 KVA to 125 KVA

Taking down DG Set of 63 KVA after disconnecting all electric connections, earth strip and transportation to workshop for repair and back, re-fixing the same at existing location and testing complete all as specified and directed. (Note: (i) Repair/replacement of spare parts shall be measured and paid separately. (ii) Transportation of DG Set, installed at EME WKSP Kanchrapara, to the work shop and return back shall deemed to be included in the unit quoted rate.)

Disconnected all electrical connections and earth strip of existing DG Set, all connected accessories, cables and shifting of 62.5 KVA DG set, including providing transportation safely by hydra/ lifting vehicle and suitable carrying vehicle from existing power house to another location, as directed, re-fixing and making all electrical connections properly with existing earth strip etc complete all as specified and directed

Supply and fix new doors of DG Set of capacity 62.5 KVA including all fitting arragementsincluding taking down old unserviceble doors complete all as specified and directed.

Supply and fix battery of capacity 150 AH all as specified. (Make :- EXIDE new xpress, cat part No FXPO-MHD 1500 or equavalent.)

Supply and fix battery of capacity 180 AH all as specified. (Make :- EXIDE new xpress , cat part No FXPO-MHD 1800 or equavalent.)

Supply and fixing Battery lead with terminal cable of size 19 SWG x 36" long set

S & F ON LOAD change over switch of capacity 100 Amps, 4 pole, (Manual Change over in sheet steel enclosure) 415 Volts, AC, IP 65 protection including taking down old unserviceable change over switch complete all as specified and as directed.

Repair and calibration of FIP of following DG Sets including replacement of plunger, washer manifold, injection nozzles etc, as required, and testing after re-fixing on engine and setting the rated RPM complete all as specified and directed. (NOTE: Spare parts of DG Set shall be measured and paid separately under seperate items as 'supply only'.)

DG set of capacity 5 KVA to 15 KVA

DG set of capacity 30 KVA to 35 KVA

DG set of capacity 63 KVA

DG set of capacity 100 KVA to 125 KVA

Overhauling of injector nozzles including replacement of nozzles, washers, etc. and pressure setting as required for DG Sets of following capacities and replacement of timing shaft with coupling complete all as specified and directed. (NOTE: Spare parts shall be measured and paid separately under seperate items as 'supply only'.)

DG set of capacity 5 KVA to 15 KVA

DG set of capacity 30 KVA to 35 KVA

DG set of capacity 63 KVA

DG set of capacity 100 KVA to 125 KVA

Overhauling of self starter including replacement of carbon, armature coil, field coil, bush and bendix pinion and other related components to the DG sets of following capacities complete all as specified and directed. (NOTE: Spare parts shall be measured and paid separately under seperate items as 'supply only'.)

DG set of capacity 5 KVA to 15 KVA

DG set of capacity 30 KVA to 35 KVA

DG set of capacity 63 KVA

DG set of capacity 100 KVA to 125 KVA

Repair and overhauling of dynamo including replacement of armature coil, carbon set, field coil, clutch patti, bearing etc and other related items as required and re-fixing the same on mountings and testing complete for the DG sets of following capacities complete all as specified and directed. (NOTE: Spare parts shall be measured and paid separately under seperate items as 'supply only'.)

DG set of capacity 5 KVA to 15 KVA

DG set of capacity 30 KVA to 35 KVA

DG set of capacity 63 KVA

DG set of capacity 100 KVA to 125 KVA

Fixing only in replacement of automatic voltage regulator, diode (forward and reverse), rotating rectifier accessories complete to the following capacity of DG set complete all as specified and directed. (NOTE: Spare parts shall be measured and paid separately under seperate items as 'supply only'.)

DG set of capacity 5 KVA to 15 KVA

DG set of capacity 30 KVA to 35 KVA

DG set of capacity 63 KVA

DG set of capacity 100 KVA to 125 KVA

Dismantling the radiator and cleaning the same completely, detect leakage/breakage and repair the radiator by soldering/brazing and testing complete for the following capacity of DG set complete all as specified and directed.

DG set of capacity 5 KVA to 15 KVA

DG set of capacity 30 KVA to 35 KVA

DG set of capacity 63 KVA

DG set of capacity 100 KVA to 125 KVA

Supply and top up of coolant of DG Set complete all as specified and as directed. (MAKE: CASTROL/SERVO)

Supply and changing the engine oil of suitable grade including drain out existing used oil complete all as specified and as directed. (MAKE: CASTROL/SERVO)

Supply only following spare parts of DG Set of capacity 100 KVA to 125 KVA:-

(a) Diesel filter element

(b) Oil Filter element

(c) Water pump assy

(d) Air cleaner hose pipe with clamp

(e) Radiator hose pipe with clamp

(f) Safety control valve

(g) flexible pipe for fuel pump to PT pump with banjo washer , nut bolt

(h) flexible pipe for Disel tank to filter with banjo washer , nut bolt

(j) Air cleaner Filter

(k) Oil pump

(l) Automatic voltage regulator

Supply only following spare parts of DG Set of capacity 63 KVA :-

(a) Diesel filter element

(b) Oil Filter element

(c) Air cleaner hose pipe with clamp

(d) Radiator hose pipe with clamp

(e) Bypass filter

(f) Automatic voltage regulator

(g) Oil pump

(h) Air cleaner Filter

Supply only following spare parts of DG Set of capacity 30 KVA to 35 KVA:-

(a) Diesel filter element

(b) Oil Filter element

(c) Air cleaner hose pipe with clamp

(d) Radiator hose pipe with clamp

(e) Flexible pipe for fuel pump to PT pump with banjo washer, nut bolt

(f) Flexible pipe for Disel tank to filter with banjo washer, nut bolt

(g) Bypass filter

(h) Automatic voltage regulator

(j) Air cleaner Filter

(k) Oil pump

Supply only following spare parts of DG Set of capacity 5 KVA to 15 KVA:-

(a) Diesel filter element

(b) Oil Filter element

(c) Radiator hose pipe with clamp

(d) Flexible pipe for fuel pump to PT pump with banjo washer, nut bolt

(e) Flexible pipe for Disel tank to filter with banjo washer, nut bolt

(f) Automatic voltage regulator

(g) Air cleaner Filter

Supply only following self starter spare parts of DG Set of capacity 63 KVA to 125 KVA:-

(a) Self clutch assembly

(b) Self pinion assembly

(c ) Self solenoid switch assembly

(d) Self Bandan Assembly

(e) Self carbon rocker assembly

(f) Self carbon brush (set of 4 pcs)

Supply only following self starter spare parts of DG Set of capacity 30 KVA to 35 KVA:-

(a) Self clutch assembly

(b) Self pinion assembly

(c ) Self solenoid switch assembly

(d) Self Bandan Assembly

(e) Self carbon rocker assembly

(f) Self carbon brush (set of 4 pcs)

Supply only following self starter spare parts of DG Set of capacity 5 KVA to 15 KVA:-

(a) Self clutch assembly

(b) Self pinion assembly

(c ) Self solenoid switch assembly

(d) Self Bandan Assembly

(e) Self carbon rocker assembly

(f) Self carbon brush (set of 4 pcs)

Supply only following Dynamo spare parts of DG Set of capacity 63 KVA to 125 KVA:-

(a) Dynamo rectifier assembly

(b) Dynamo coutout assembly

(c) Dynamo stator assembly

(d) Dynamo plate set (set of two pcs)

(e) Dynamo carbon (Set of 2 Pcs)

Supply only following Dynamo spare parts of DG Set of capacity 30 KVA to 35 KVA:-

(a) Dynamo Rotor assembly

(b) Dynamo rectifier assembly

(c ) Dynamo coutout assembly

(d) Dynamo starter assembly

(e) Dynamo bearing 6211ZZ

(f) Dynamo carbon (Set of 2 Pcs)

Supply only following Dynamo spare parts of DG Set of capacity 5 KVA to 15 KVA:-

(a) Dynamo Rotor assembly

(b) Dynamo rectifier assembly

(c ) Dynamo coutout assembly

(d) Dynamo starter assembly

(e) Dynamo bearing 6211ZZ

(f) Dynamo carbon (Set of 2 Pcs)

Supply only following FIP (Fuel Injuction Pump) spare parts of DG Set of capacity 63 KVA to 125 KVA:-

(a) Element

(b) Delievery valve

(c ) FIP Repair kit

Supply only following FIP spare parts of DG Set of capacity 30 KVA to 35 KVA:-

(a) Element

(b) Delievery valve

(c ) FIP Repair kit

Supply only following FIP spare parts of DG Set of capacity 5 KVA to 15 KVA:-

(a) Element

(b) Delievery valve

(c ) FIP Repair kit

Supply only following Injector spare parts of DG Set of capacity 63 KVA to 125 KVA:-

(a) Injector nozzle

(b) Injector washer

Supply only following Injector spare parts of DG Set of capacity 30 KVA to 35 KVA:-

(a) Injector nozzle

(b) Injector washer

Supply only following Injector spare parts of DG Set of capacity 5 KVA to 15 KVA:-

(a) Injector nozzle

(b) Injector washer

Rewinding the alternator main coil, Motor, excitor coil, armature of any type with minimum 26 Kg copper enameled wire including other minor repairs and testing and refixing the alternator after repair with alignment rotor with shaft and coupling with all required accessories for 100 KVA/125 KVA DG sets including necessary electrical and earthing connections including taking out burnt out winding complete all as spedcified and as directed. (Note - Cost of copper enameled wire for re-winding, lumex paper, glass wire varnish and cotton tape etc. shall deemed to be included in the unit quoted rate.)

Rewinding the alternator main coil, Motor,excitor coil, armature of any type with minimum 18 Kg copper enameled wire including other minor repairs and testing and refixing the alternator after repair with alignment rotor with shaft and coupling with all required accessories for 30 KVA/ 35 KVA / 63 KVA DG sets including necessary electrical and earthing connections including taking out burnt out winding complete all as spedcified and as directed. (Note - Cost of copper enameled wire for re-winding, lumex paper, glass wire varnish and cotton tape etc. shall deemed to be included in the unit quoted rate.)

M&L for steel tubular swaged pole 11.0 m long, type 410 SP-53, weight approximately 175 kgs to 183 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 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 japan paint including preparation of surfaces including taking down old unserviceable pole of any type/length complete all as specified and directed. (Excavation and PCC work shall be measured and paid separtely.)

S&F GI earth wire, cradles, guards of any size and shape at any position from LT poles stretching new GI earth wire 8 SWG (4 mm dia) on LT poles for continuous earth wire/guards and cradles (hexagonal / rectangular) including 1.6 mm GI binding wire etc including taking down existing worn out/rusted GI wire etc complete all as specified and directed.

M&L for PCC (1:4:8) type D2 using 40mm graded aggregate as in foundation for stay set /pole etc, filling and mass concrete including necessary formwork, as required, complete all as specified and directed.

M&L for PCC (1:2:4) type B1 using 20 mm graded stone aggregate as coping around pole etc including necessary form work, finished even and smooth without using extra cement complete as specified and directed.

Cleaning, cutting and removing of all vegitations groth all round the LT panels and installations complete all as specified and directed. (Note: (i) Safety measures shall be taken by the contractor without any extra cost to the department. (iii) During cutting, cleaning & removing of vegitations, any damaged on LTpanels/ installations shall be repaored/reuniformed by the tenderer without any extra cost to the department.)

M&L for in repair 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 taking down old unserviceable one complete all as specified and directed.

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

Supply, laying, in trenches/ducts/along wall /through pipes etc connecting and 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 the old unserviceale cable complete all as specified 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.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25 cm thick 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.

Supply & laying sand coarse dry as in cushioning of underground electric cable in trenches, laid to a uniform thickness of 23cm (15cm under the cable & 8cm over the cable ) and gently punned down to 18cm thickness all complete as specified and as directed. (Note : Punned thickness will be measured for payment.)

Supply and laying un-reinforced precast concrete cable cover for protection of under ground cable, class HV, type I (with peak), size 300mm x 180mm x 40mm complete all as specified and directed

MERCANTILE AGENCY

JADAV CONSTRUCTION

SWASTI ENTERPRISES