REPAIR/REPLNT OF UNSV 11 KV MRS11 KV HT INSTLTNS 11KV OH LINES AND UG HT/LT CABLES SF6S BREAKERS MAINT OF POWER/ DISTION TRANSFORMERS, LT/HT SWITCHGEAR AND PANELS AND ITS CONNECTED ACCESSORIES AT DRDO TSHIP NAI GE OFFICE,DSC,CHESS KBAGH HYD.

Amount

Supply, laying, testing and commissioning in trenches/ ducts, fixed on walls/panels of LTUG cable, 1100 volts grade, PVC insulated, PVC unsheathed armoured with aluminum conductor cable complete including lugs of requied sizes for the following nominal cross sectional areas of cables including taking down old unserviceable cable complete all as directed:- Make: HAVELL'S/UNIVERSAL/CCI/GLOSTER/KEI/ POLYCAB/ KEC INTERNATIONAL (RPG)

10 Sqmm 4 core

16 Sqmm 4 core

25 Sqmm 4 core

35 Sqmm 3.5 core

50 Sqmm 3.5 core

70 Sqmm 3.5 core

95 Sqmm 3.5 core

120 Sqmm 3.5 core

Isolate,disconnect,dismantle the burnt out lugs from main switches/MCCB and crimping with new lugs as per existing one including fixing, insulation, termination to main switch/MCCB for the following sizes of cables complete all as directed .

35 sqmm to 50 sqmm

70 sqmm to 95 sqmm

120 sqmm to 240 sqmm

M&L for cleaning/Painting the HT poles of OH lines and six poles/four poles/two poles structure complete with cross arms any height and any description thoroughly with necessary cleaning agent including scrapping up of old corroded paint dirt/dust/rust carefully and applying two coats of aluminum paint including marking of pole numbers for the following : -

One pole with cross Arms

Two poles with cross Arms

Four Poles with cross Arms

Servicing, testing, and commissioning of 11 KV, 400/630 A, 20kA / 3 sec, Indoor, Extensible type Ring main unit (RMU) (3 way- 2 no. Load break switch & I no.vaccume Circuit Breaker) duly repaired , testing in all respects ie servicing, cleaning greasing, oiling tightning functional checks, interlocks checking isolator, earth switch checking, operational checks, contact resistance test, IR test for RMU and CT IR, ratio with primary injection test and over current & earth fault tripping of relay and breaker tripping by master trip relay complete all as directed by Engineer-in-Charge (Make of RMU: ABB) (Spare parts will measured and paid separately).

Supply and fixing in repairs following spares of RMU 400/630A, 20 KA :- (a) Spring Charging Motor Electrical 11KV

(b) Closing Mechanism

(c) Trip Contacts

(d) Earth Fault and over load relay

(e) UVT Coils

(f) Breaking chamber

(g) MS Block Frame

S&F in repairs following items for 11 KV VCB for electrical operation

TNC switch (25 Amps)

Indicating Lamps

Auto trip indication with wiring modification and replacing all indication lamps and to check the circuit including wiring material as reqd as per site requirement.

Supply, lay, connect, test and commissioning of 3 core, 120 Sqmm, 11000 Volts grade XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminum conductor including taking out unserviceable burnt out cable complete all as directed. Make :- UNIVERSAL / TORRENT / NICCO / ASIAN / POLYCAB / HAVELLS

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth and getting out in hard/ dense soil for foundation of poles, structures, stay rods, laying of underground cable etc complete all as directed.

Returning, filling in, including spreading, leveling, watering and well ramming in layers each not exceeding 25cm thick using soil complete all as directed.

Removing excavated surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as directed.

M&L for laying un-reinforced precast concrete cable cover, class HVP, type 1 with peak of size 300 mmX180mmX 40mm complete all as directed.

M&L for laying of common burnt bricks, sub class 'B', old size 230 x 115 x 75mm in trenches for cable protection complete all as directed.

Supply and spreading of natural, clean, dry, river sand in trenches for cable protection / transformer yard/ two pole /four pole structure yard complete all as directed. Note:- Punned thickness only shall be measured for payment purpose.

Material & Labour for Testing calibration and programming of protection relays such as Micom P111/123 over current relays, auxiliary Relays, Tripping Relays, Earth fault Relay and Differential relays for 11 KV system fixed on VCB/RMU for over current & earth fault settings with all respects and making all tripping settings ,time delay settings,for smooth functioning of all controls of HT Panel including servicing of CTs & PTs testing giving primary/ secondary injection setting and coordinating completely through authorised technicians including submitting test report complete all as directed.

Supply & fixing MCCB 100 Amps, 3/4 pole, 16KA, 415 Volts, 50 HZ, Icu=100%Ics thermal magnetic fixed olc and short circuit rating including necessary fixing arrangement for fixing of MCCB to the existing panel, connecting cable connections,lugs including taking down old unserviceable MCCB complete all as directed. Make- havells/standard /as per site reqmt

All as per item No 14 above but MCCB 125 Amps 3/4 Pole, 25 KA, 415 V, 50 Hz

All as per item No 14 above but MCCB 160 Amps 3/4 Pole, 25 KA, 415 V, 50 Hz

All as per item No 14 above but MCCB 200 Amps 4 Pole, 25 KA, 415 V, 50 Hz

All as per item No 14 above but MCCB 250 Amps 4 Pole, 25 KA, 415 V, 50 Hz

All as per item No 14 above but MCCB 320 Amps 4 Pole, 36 KA, 415 V, 50 Hz

All as per item No 14 above but MCCB 400 Amps 4 Pole, 36 KA, 415 V, 50 Hz

All as per item No 14 above but MCCB 630 Amps 4 Pole, 36 KA, 415 V, 50 Hz NOTE for item No 14.00 to 21.00 : Cost of fixing on to walls surface on suitable angle iron bracket and civil work shall be included in quoted rate.

S&F in replacment MCCB enclosure of suitable size for MCCBs 4P upto 250Amps capacityof existing size complete all as directed.

S&F in replacment MCCB enclosure of suitable size for MCCBs 4P 400/630Amps capacityof existing size complete all as directed.

M&L for disconnecting power supply from HT VCB /RMU of capacity 11KV for repair works taking out trolley unit & complete servicing of existing 11 KV Breakers (SF6 or VCB type) by disconnecting all control wiring, opening of all Mechanical and non mechanical parts including charging mechanism, cleaning and removing dust & old oil/grease and applying petrolium jelly & oil to all moving parts and repairs of minor parts and checking of all parts for their funtioning including draw out mechanism,spout gear mechanism and and tightening of all nuts and bolts of entire trolley parts and making good for operation & testing on load complete all as directed. Note :- Cost of spare Parts upto Rs 1500.00 shall be deemed to be included in the quoted rate.

Earthing complete with copper plate electrode 60cm x 60cm x 3.15 mm thick buried directly in ground vertically to a depth not less than 2.25 mtr deep below normal ground level with top edge of earth plate, not less than 1.5 mtr below normal ground level connected to copper strip earth lead of size 20 x 3 mm by means of bolts, nuts/check nuts and washers etc of galvanised iron, protected by galvanised iron pipe light grade 50 mm dia and connected to main switch/control board including necessary excavation earth work in any type of soil and PCC 1:3:6 type C1 for earth chamber, 40 mm thick RCC cover slab 1:2:4 type B1 with 6 mm dia TMT Bars at 140 mm cc both ways, watering pipe 20 mm dia light grade GI, funnel, wire mesh, lugs, charcoal and salt etc complete all as shown in Electrical plate No. 3 SSR Part I and testing complete including removing unserviceable any type of items all as specified and directed. Note : Copper strip and GI pipe 50 mm dia beyond 7.5 metres per earth will be measured and paid separately.

Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m. Complete all as specified and directed.

Supply & Fixing aluminum conductor steel reinforced of code name ferret/weasel on HT/LT pole of size as ordered including stringing and jointing for overhead line on poles including aluminium binding wire 14 SWG,jumpers,line tapes etc supplied and fixed in repairs including dismantling of old ACSR conductor from HT/LT poles & deposit to the store yard complete all as specified and directed by Engineer in Charge.

S & F in repairs cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed inclusive of one primer coat,one under coat and one finishing coat of paint complete all as directed.

M&L for renewal of earth chambers of PCC 1:3:6 type C1 and 40 mm thick RCC cover slab 1:2:4 type B1 with 8 mm dia TMT Bars at 140 mm c/c including replacement funnel and taking out unserviceable earth chamber complete all as directed.

Taking out old unserviceable LT/HT cable from trench and relaying/rerouting the same after removing of defects any type/size in trenches/road crossing/through pipes pat drains/ducts/floors/along poles/walls/ceilings complete all as specified and directed by Engineer-in-Charge. Note: excavation and earth work will be measured and paid separetely in appropriate item.

Labour for cutting the tree branches passing near the HT OH line of width/ girth not more than 30cm upto 3 meter distance from adjacent pole or four/two pole struction all as specified and directed by engr-in-charge. Note:- (i) Each span having 35 to 50 mtr distance approximately (ii) All cutting branches of trees shall be thrown away /burnt at approximately 200 to 500 mtr away from site. (iii) Transport to be provided by contractor to thrown away the branches, Cost of Tpt is included is quoted rate. (iv) Pruning the branches as and when required shall be carried out within three days after intimated telephonically/whatsapp msg or by letter to contractor, failing to do so penalty of Rs 150/ per day will be levied on the contractor.

Labour for cutting the bushes and plants grown near the substation/ structures premises using necessary tools and plants and removing the plants from the root level at any depth and cleaning the premises completely and making good the site suitable for spreading the stone aggregate including disposing all the waste to a distance not exc 50M form the site all as directed by the Engr-in-Charge.

Servicing of 11 KV AB switches upto 400 Amps by oiling & cleaning and testing including spares complete all as directed. Note: Supply only Male/female contacts shall be measured and paid separately under relevant items and fixing charges for the same is deemed to be included in the quoted rate. .

Supply only Male contacts in replacement of suitable for 11 KV Air Break switch complete all as directed.

Supply only Female contacts in replacement of suitable for 11 KV Air Break switch complete all as directed.

Labour for restretching/tightening the existing LT overhead conductors & GI earth wire mounted on insulators of any type on poles manually or by mechanical means to the extent of permissible sag and tension and binding with steel wires of appropriate size complete having 5 to 7 conductors per span of approx 35-40 mtr length between poles and tightning of stay wire etc complete all as specified and directed by Engineer-in-Charge.

Labour for tightening/re-stretching of stay assembly complete with accessories such as Stay stranded wire, Stay Clamps, Bow including replace the damaged oval/loop type insulator with new one etc complete all as specified and directed by Engineer-in-charge

S & Fix in replacement PVC spiral spacer for LT overhead line of gray colour suitable for 3 phase 4 wire system, length of the spacer should not be less than 1200mm including taking down existing one and all arrangements shall be adopted by contractor for the same complete all as specified and directed. Note : Necessary ladder & scafolding etc if required for this JOB is the responsibility of the contractor and rates included in this JOB.

M&L 11KV grade suspention type, composite polymeric insulator insulator of clevis/Tounge/socket or ball type spindle including nuts and bolts of size type as specified by the manufacturer conforming IS- 61109 including all galvanised steel disc fittings as required at site and removing of unserviceable insulators complete all as specified and directed. Make :- Jaipuria/Rashtriya Electrical/Denson or make approved in the state Electricity board

M&L 11KV grade pin type, composite polymeric insulator insulator of clevis/Tounge/socket or ball type spindle including nuts and bolts of size type as specified by the manufacturer conforming IS- 61109 including all galvanised steel disc fittings as required at site and removing of unserviceable insulators complete all as specified and directed. Make :- Jaipuria/Rashtriya Electrical/Denson or make approved in the state Electricity board

M&L for Preparation of old painted inner/outer surfaces of indoor/out door HT/LT panels, spray painting the same with two coat of synthetic enamel paint(RAC 7032) simens grey to achive smooth finish including writing of SM/MES No complete all as directed.

M&L in replacement horn gap fuse assembly mounted on porcelan insulator and steel frame, D or Channel type for HT 11 KV, 400Amps rated current including base frame made with 'C' channel cross arms of suitable size shall be robust enough to sustain the various stresses encountered during all operational conditions of the cutout and necessary reconnecting all the wires/cables etc including removing the unserviceable drop out fuse assembly complete all as specified. Note: Fuse assembly for three phases will be considered as one Set.

Supply & fixing Trip/ Closing Coils in replacement for SF6 Brakers operated on 30/110Volts DC including taking down old unserviceble Coil complete all as directed. Note- one trip & one closing coil 30/110 volt shall be treated as one set. Make: Schneider/ABB/L&T

Repairs to AB switch (GOD) including replacement of male and female contacts, bolts & nuts and cleaning the carbon/ dust deposited on the switch contact surfaces and applying mineral jelly, oil grease to the moving/rotating parts etc after cleaning, removing carbon deposits including testing and commissioning the same for operation complete all as directed by Engr-in-charge. Note: The repairs to three poles of AB switch will be measured as on job.

Supply, fix, testing and commissioning of Air break gang operated switch, triple pole mechanically operated out door type with all fittings/accessories mounted on and including 11 KV HT polymeric insulators and steel channel frame, GI operating rod 25 mm dia of suitable length with operating mechanism worked from ground level vertically/horizontally operated including locking arrangement for operating handle with and including 7 levers Navtal lock complete suitable for current rating of 200/400 Amps HT 11 KV working pressure as per site requirement all as specified and directed.

Supply and fix in replacement Lightning arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp, single pole, outdoor type complete suitable for 11000V, AC supply including connecting, testing and commissioning and dismantling the old unserviceable lightning arrestor complete all as directed. Make:- OBLUM / ELPRO / GECO

M&L for Cable jointing kit for 11 KV (earthed) grade cable for indoor end 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 complete all as directed. Make: M-seal/Raychem/Transeal/Denson

All as per srl item No.47 here- in- before but of size 120 to 185 Sqmm complete all as directed. Make: M-seal/Raychem/Transeal/Denson

All as per srl item No 47. here- in- before but of size 240 to 400 Sqmm complete all as directed. Make: M-seal/Raychem/Transeal/Denson

M&L for Cable jointing kit for 11 KV (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 to 95 Sqmm complete all as directed. Make: M-seal/Raychem/Transeal/Denson

All as per srl item No. 50 here- in- before but of size 120 to 185 Sqmm complete all as directed. Make: M-seal/Raychem/Transeal/Denson

All as per srl item No. 50 here- in- before but of size 240 to 400 Sqmm complete all as directed. Make: M-seal/Raychem/Transeal/Denson

M&L for cable end termination, heat shrinkable, outdoor type, suitable for 3 core x 50 to 95 Sqmm HT, 11 KV cable with necessary lugs complete all as directed. Make: M-seal/Raychem/Transeal/Denson

All as per srl item No. 53 here- in- before but of size 120 to 185 Sqmm complete all as directed. Make: M-seal/Raychem/Transeal/Denson

All as per srl item No. 53 here- in- before but of size 240 to 300 Sqmm complete all as directed. Make: M-seal/Raychem/Transeal/Denson

S&F cable jointing kit for straight through joint (epoxy) for 1.1 KV grade suitable for 3.5 coreXLPE, PVC insulated and sheathed aluminium conductor under ground cable including thimbles, nuts & bolts, washers etc and testing after jointing complete, all as directed upto 50 sqmm size. Make: M-seal/Raychem/Transeal/Denson

S&F cable jointing kit for straight through joint (epoxy) for 1.1 KV grade suitable for 3.5 coreXLPE, PVC insulated and sheathed aluminium conductor under ground cable including thimbles, nuts & bolts, washers etc and testing after jointing complete, all as directed 70 to 150 sqmm size. Make: M-seal/Raychem/Transeal/Denson

S&F cable jointing kit for straight through joint (epoxy) for 1.1 KV grade suitable for 3.5 coreXLPE, PVC insulated and sheathed aluminium conductor under ground cable including thimbles, nuts & bolts, washers etc and testing after jointing complete, all as directed 185 to 240 sqmm size. Make: M-seal/Raychem/Transeal/Denson

Shifting of transformer from one location to another location within AOR of GE(I) R&D Kanchanbagh including removing /refixing all necessary connections lugs .quoted rate shall include crane charges.

Disconnection of all Primery/Secondary connection of the defective transformer of any KVA rating, out door / indoor, of any make, taking down / out from plinth / pole / platform with the help of crane and transporting the same carefully to workshop for repair including and bringing back and install, with all connections as per direction, after repair in its existing position, upto any capacity of transformer, testing and commissioning complete all as directed.

Making Primary/Secondary coil with insulating copper wire of required gauge, craft paper, cotton tape, HT/LT insulation including oven charges and labour charges as per specification of old transformer including making of coil as required of various capacity of transformer complete all as directed.

Opening of the 11 KV / 0.433 KV transformer up to any capacity 2500 KVA(315 KVA to 2500 KVA within AOR of AGE E/M by removing the inspection cover / top cover, decanning of the transformer oil up to the required level for replacement of leaked cork seal with insulator or LT/HT bush (which is unserviceble) complete from the shell and making again connections of LT/HT bush to avoid leakage of oil, refilling back to oil into the transformer, testing & commissioning complete all as directed. Note : HT/LT bush will be measured and paid separately under relevant item and cost of cork seal with insulator is deemed to be included in the quoted rate.

M&L for opening the top of Transformer upto 1000 KVA for renewal of jumpering (with brazing or welding) with new copper wire of existing size after removal of burnt out jumpering including decanning of oil upto required level and testing the tranformer complete all as directed.

Supply and fixing of HT bushing in replacement including metal parts and washer complete for any make of plinth/pole mounted transformer up to 2500 KVA capacity complete all as directed.

Supply and fixing of LT rod / studs in relacement for up to 2500 KVA transformer made of brass with nuts and washers, Insulator and fittings etc as per size and shape of original complete all as directed.

Supply and fixing Gasket set in replacement upto 2500 KVA for top of transformer or conservator tank after decanning the required level of oil and refilling the decanned oil after fixing the gasket complete all as directed.

Replacement of air breather of any type up to 2500 KVA transformer complete with filled silica gel complete all as directed.

Supply and filling of transformer oil in transformer of plinth/pole mounted including testing complete all as directed. Make:- SERVO / POWER OIL

Dehydration including filtration cleaning of transformer oil in transformer indoor / outdoor type at different locations of DRDO Township, DSC and CHESS area by centrifusion including testing oil before and after dehydration complete all as directed.

Replacement of Silica gel in existing Breather of any capacity complete all as directed.

Supplying only Tinned Copper in replacement of fuse wire of 16SWG to 22 SWG complete all as directed.

M&L Earthing complete with galvanised steel earth plate electrode 600x600x6mm thick, buried directly and preferably vertically in ground ( earth pit not less than 2.25 mtr deep below ground level ) with top edge of the plate not less than 1.5 mtr below normal ground level, connected to galvanised iron strip of 25x4mm (upto 7.5 M in length from earth plate) by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 5, connected to earthing test point all as specified including earth work and excavation in any type of soil, PCC 1:3:6 type C1 chamber and RCC 1:2:4 type B1 cover 40 mm thick, with 8 mm dia steel deformed (TMT bars) reinforcement at 150mm c/c both ways, 40 mm dia GI light grade pipe for earth lead protection, 20 mm dia GI light grade pipe for watering , water funnel, testing point etc., complete all as specified and testing on completion.

M&L for steel tubular swaged pole in replacement , type 410, SP-31 (9.0 meter long) complete with CI base plate and errection of pole including excavation and earth work and PCC (1:3:6) type D2 for foundation base and for foundation and coping with PCC (1:2:4) type B1 and painting with two coats of aluminium painting over a coat of red oxide primer & white wash for PCC coping including taking down old pole complete all as directed. Make: National tubing co.,/India Tubes co.,/ Bharat Poles. Note:- Crane charges for erection shall be deemed to be included in quoted rate.

M&L for steel tubular swaged pole in replacement , type 410, SP-31 (11.0 meter long) complete with CI base plate and errection of pole including excavation and earth work and PCC (1:3:6) type D2 for foundation base and for foundation and coping with PCC (1:2:4) type B1 and painting with two coats of aluminium painting over a coat of red oxide primer & white wash for PCC coping including taking down old pole complete all as directed. Make: National tubing co.,/India Tubes co.,/ Bharat Poles. Note:- Crane charges for erection shall be deemed to be included in quoted rate.

S&F GI wire of size 4mm as in earth continuity conductor or main earthing lead fixed to wall on batten or recess or buried in ground or fixed to poles or any other indicated situation, as required including taking down old unserviceable earth strip complete all as directed.

M&L for cleaning the poles of 9/11 mtrs long of any description thoroughly with necessary cleaning agent including scrapping up of old corroded paint dirt/dust/rust carefully and applying two coats of aluminum paint over a coat of red oxide primer including white wash to the coping and complete all as directed. Make:- ASIAN (APCOLITE)/ SHALIMAR (SUPER LAC)/ BERGER (LUXOL)

Painting to the existing cubical type LT control panel board/HT breakers made out of CRCA preparation by rubbing, scrapping removing rust/dirt or grease from the surface and painting with spray painting with smoke grey synthetic enamel paint and paint shall conform to IS 2032 also necessary welding if any reqd complete all as directed.

S & F in repairs drop out fuse assembly 11KV (set of three) , rated current 100A, complete all as directed

Supply and Fixing Battery cell UPST 100 for 110V or 30 V Battery Bank. Including taking down old battery complete all as directed. Make :- Exide - UPST 100 or AMARON

Material & labour for locating UG cable fault through high voltage UG cable testing van through TSSPDCL or any authorised service provider in HT cables of any size or distance & pin point the fault in the faulty cable including necessary excavation & earth work for exposing the faulty portion of the underground cable complete all as specified & directed.

Material and labour for tracing the cable route using ultra sonic cable route locator of any HT/LT UG cables complete all as specified and directed.

Note for item No 82 : (a) All existing incoming and out going cables are to be connected to the above panel with proper lugs, glands, nuts & bolts etc the cost of which is deemed to be included in the above item.. (b) The cost shall also deemed to include for breaking of floors/walls etc including digging of trenches for removing of cables of loops and connecting to the new panel boards and making good the disturbed surfaces to match with the existing surfaces. (c) The panel shall be fabricated from a reputed firm(CPRI Approved) . (d) Prior approval to be taken from the Engineer-in-Charge by submitting the sample drawing of the Panel Board.

Material and Labour for cutting existing BT road/PCC of size 45cm x 60cm for taking out/laying of underground cable and including necessary earth work and refilling the same in layers well ramming including watering as required and matching with the existing surface with 200mm thick PCC 1:2:4 type B1 and curing the same with wet gunny bags and removing debris to a distance not less than 50m complete all as specified and directed.

Supply and fix of monoplast insulation material using for HT cable end terminal in transformer complete all as specified and directed

Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm complete

Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for HT, 25x20cm complete

M&L for spreading 20mm coarse aggregate in various sub stations and other locations complete all as directed.

M&L for spreading the 40mm coarse aggregate in various sub stations/ Structure premises and other locations complete all as directed.

S & F in replacement of LT/HT Jumper with the help of Aluminium Counductor Steel Reinforcement. The length of jumper shall not be less than 2 meter including connection with the help of connector and aluminium lugs, nut bolt washers etc on the LT/HT Pole complete all as specified and directed by Engineer in charge

M&L stay assembly 16mm dia complete with accessories as shown in electrical plate no 1 including loop type isulator stay clamps stay strands excavation work and PCC work complete all as specified and directed.

M&L for cleaning/Painting the Transformer of Transformer 11/.433KV capacity upto 1000 KVA installed at various places of DRDO Township on existing place and height thoroughly with necessary cleaning agent including scrapping up of old corroded paint dirt/dust/rust carefully and applying two coats of synthetic enamel paint of grey colour complete all as directed by Engineer-in-Charge

M&L for testing of old earthing using calibrated earth tester and submitting result to Engr-in-Charge. Earthing which showing much more result as specified as directed and disconnected should replaced with new earthling items are considered as below :- Note:- (i) Watering of earthing with 2 bucket 30 ltrs water mixed with salt (Total 5 Kg) shall be carried out one day before the testing and the cost of the same shall deemed to included in quoted rate.

M&L for common salt to fil in existing earthing pit to recharge the pit all as specified and directed.

Material and Labour for PCC 1:2:4 type B1 with 20 mm graded stone aggregate for coping of pole including necessary form work etc complete all as specified and directed.

Supply and lay GI tubing 100mm dia, light grade for cable protection at road crossing/on poles and tubing sealed at bith ends after laying the cables including taking out old GI tubing complete all as directed.

All as per iem No 96 here-in-before but 80mm dia Make for item Nos.96&97: ZENITH/ TATA/ JINDAL/SWASTIC

S&F GI earth strip of size 32 x 6mm as in earth continuity conductor or main earthing lead fixed to wall on batten or recess or buried in ground or fixed to poles or any other indicated situation, as required including taking down old unserviceable earth strip complete all as directed.

M&L for prestressed concrete pole 9.0 metres in replacement and errection of pole including excavation and earth work and PCC (1:3:6) type D2 for foundation base and for foundation and coping with PCC (1:2:4) type B1 and & white wash for PCC coping including taking down old pole complete all as directed. Make: National tubing co.,/India Tubes co.,/ Bharat Poles. Note:- Crane charges for erection shall be deemed to be included in quoted rate.

Dismantling of pole/street light standard/strut embedded in cement concrete foundation and removal to the store yard within the AOR of kanchanbagh.crane charges to be included in the deemed rate.

Dismantling of over head lines comprising of copper/aluminium over head conductor,GI wire,cross arms,insulators etc as required & deposit to mes store yard.

Dismantling of old unserviceable Panel and Supply & fabrication of LT Panel Board CPRI approved cubical type made of 2 mm thick sheet steel indoor type with IP 67 grade of protection CRCA sheet powder coated with support of angle iron of 50 x 50 x 6 mm angle iron bottom legs with minimum height of 20 cm frame with double hinged front openable shutters of each feeder control unit with locking arrangement in front and back openable inspection doors PVC sleeved Aluminium bus bar of 500 Amps capacity for each phases and half neutral fixed on suitable insulator all housed in suitable bus bar chamber and cable alloy including provision and fixing of digital Voltmeter -01 No, Ammeter-01 No, CTs of suitable ratio, and Indicating LED type lamp for Red, Yellow and Blue in incomer phases complete along with provision of necessary cable entry/exit boxes for all incoming and out going cables with suitable cable glands etc fixed on suitable PCC foundations, testing and commissioning complete and consisting the following :- (Drawing of Panel and connections shall be approved by Engr-in-Charge before starting the panel work. (a) MCCB 4 Pole 400 Amps 35/36KA -01 No. (as Incoming) (b) MCCB 3 Pole 125 Amps 25KA -04 No. (as Outgoing) (c) MCCB 4 Pole 250 Amps 25KA -01 No (as Outgoing) Make-L&T/Schneider/ABB/Havells/C&S

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