Work

Amount

Erection of main/auxiliary structure of 400/220KV Bay.

Erection main lattic type structure consisting of column, beam, peak, mast etc. and auxiliary structure in 400/220KV Switchyard and proper tightening of erected structure. Shifting of all material from open store to site of erection, erection of structure as per drawing. Tightening of GI nut and bolt and flat and spring washer, matching the hole, cutting and matching of members if required including cost of all labour and T&P.

Erection of ERW pipe type auxiliary structure in 400/220KV bay including shifting loading of structure from store to site.

Making hole in parts of GI main/auxiliary structure and modification of structure with all cost of men and T&P.

Erection of equipment of 400/220KV Bay.

Erection of 400KV equipment in switch yard including shifting, loading/unloading of equipment from store to site (distance about 400Mtr.)

Erection of 400KV SF-6 Circuit breaker along with structure control cubical with all accessories complete.

Erection of 400KV Current Transformer.

Erection of 400KV Standard isolator with 2 earth switch.

Erection of 400KV P.G. isolator with 1 earth switch.

Erection of 400KV P.G. isolator without earth switch.

Erection of 400KV Bus Post Insulator.

Erection of 390KV LA.

Erection of 400KV Bay Marshalling Box.

Erection of CT Junction box.

Erection of 220KV equipment in switch yard including shifting, loading/unloading of equipment from store to site (distance about 400Mtr.) along with complete accessories.

Erection of 220KV SF-6 Circuit breaker along with structure control cubical with all accessories complete.

Erection of 220KV Current Transformer.

Erection of 220KV Capacitor Voltage Transformer.

Erection of 220KV Standard isolator with 2 earth switch.

Erection of 220KV Standard isolator with 1 earth switch.

Erection of 220KV Tandem isolator.

Erection of 220KV Bus Post Insulator.

Erection of 198KV LA.

Erection of 220KV Bay Marshalling Box.

Erection of CT/CVT Junction box.

Erection of 4" IPS Al. pipe after laying of support post insulator and connecting it with isolators, breaker and CT with proper terminal connector, U type connectors etc. including cutting, brazing, bending, and shapping work of Al. pipe as per site requirement.

Dismantling of quadruple moose conductor along with all accessories and fittings of 54 Mtr. span, opening and cutting the cross jumpers, tension fittings, sag compensator and disc insulators at both ends and removing of quadruple moose spares, Trapeze assembly etc. The work also includes dismantling of 4" IPS Al. pipe to complete the job satisfactorily. ( 3 Job per phase)

Erection and stringing of quadruple moose conductor along with all accessories and fittings of 54 Mtr. span, fixing of cross jumpers, tension fittings, sag compensator and disc insulators at both ends and fixing of quadruple moose spares, Trapeze assembly, PG clamps etc.as directed by Engineer incharge of work. The work also includes erection of 4" IPS Al. pipe to complete the job satisfactorily.

Extension of 400/220KV main/transfer/jack bus-

Erection and stringing of quadruple moose conductor along with all accessories and fittings of 40 Mtr. (approx) span, fixing of cross jumpers, tension fittings, sag compensator and disc insulators at both ends and fixing of quadruple moose spares, Trapeze assembly, PG clamps etc.as directed by Engineer incharge of work.(quadruple moose 400KV A-Bus,quadruple moose 400KV B-Bus, quadruple moose 400KV D-Bus)( 3 Job per phase)

Interconnection of 400KV Main bus and transfer bus, made up of quad moose conductor with the help of suitable fittings, spacers, PG clamps and connectors etc with all cost of men and material ,T&P required for the completion of Job( 3 Job per phase)

Stringing of 2xMoose, 400KV single phase jack bus of 315MVA T/F 114Mtr. Span complete with all fitting and accessories.

3 Phase twin jumpering of HV side of 315MVA T/F, 390KV LA to jack bus and jack bus to 420KV CT through suspension fitting etc.

Stringing of 2xMoose, 220KV single phase double main and trasfer bus of 36Mtr. Span complete with all fitting and accessories.

Stringing of 2xMoose, single jack bus along with all fitting and accessories.

30Mtr Span

21Mtr. Span

3 Phase twin moose jumpering of LV side of 315MVA T/F, bushing to jack bus and jack bus to 220KV CT through 220KV CVT.

3 Phase twin moose jumpering from 220KV CT to standard isolator through tranfer bus isolator.

3 Phase twin moose jumpering from jack bus to 198KV LA with help of PG clamp.

3 Phase twin jumpering of 220KV CB to jack bus and jack bus to standard isolator.

3 Phase twin moose dropper jumper from 220KV double main and transfer bus to respective isolator.

3 Phase twin moose jumpering of 220KV CB to 220KV A bus isolator through B bus isolator.

Cable laying

Laying of following size armoured control cable and termination in control room and relay panel from control room and various equipments, Marshalling box, junction box etc in switchyard

2CX2.5 Sq.mm

4CX2.5 Sq.mm

7CX2.5 Sq.mm

10CX2.5 Sq.mm

14CX2.5 Sq.mm

Termination of cables at control room and relay panel of various eqipments in switchyard, making hole of proper size, glanding, termination, along with ferrules.

Laying of power cable of following size below 500mm goround level inlcuding excavation of trench putting of brick and filling of ganga sand as per technical specification including all cost of material, labour and T&P (cable will be provided by the departement).

3.5 Core x 240sq mm.

Earthing-

Cutting , straightening, bending , laying 700mm/500mm inside ground and above ground of following size MS flat for earthing of various main and auxilliary structures/ columns, trenches and various 400/220KV equipments like CB, CT ,CVT , LA (by making delta), isolators, BPI etc including welding with main earthmat and with object to be earthed, excavation of trenches, its backfilling, painting and all other associated works as required to complete the work satisfactorily. The work including cost of MS flat.

Earthing by 75X10mm MS Flat

Earthing by 50X06mm MS Flat

Earthing by 25X06mm MS Flat

Delta earthing of 390KV & 198KV LA consisting of fabrication of delta set with 3 nos 40mm dia size 3 m long electrode , its placing inside ground and connecting all these electrode with 75X10mm MS flat, 700mm deep and connecting the same with earthmat at two places. the work also to be done for painting the welding joint in black colour below earth level and green colour above ground level in two coats including cost of material.

Laying of 40mm dia MS round 700mm below the ground level by due cutting strenghtening welding painting excation of trench, back filling of trenches after laying of earthmat including shifting of MS round bar from storage place at the substation to switchyard

Making of 150mm long lap joint of above laid 40mm dia MS round bar by due cutting straightening , welding etc on both side of lap joint.

Making of 150mm long lap joint of above laid 40mm dia MS round bar to connect with existing earthmat of the substation by due cutting straightening , welding etc on both side of lap joint

Preparation of 3Mtr. Long electrode of 40mm MS round bar and its piercing in the ground.

Making of end joint of above laid 40mm dia MS round bar with top of the already vertically pierced MS electrodes, 700mm below the ground level by due welding.

Earting of grounded cable rack in the existing cable trenches of 400/220KV bay, the work covers earthing of angle iron cable rack by means of 25x6 MS flat, cutting, straightening, laying and welding of racks which will run contiuous on each and ervey bottom rack, top and middle rack of cable trenches should be connected at every 750mm distance including cost of MS Flat.

Connection of cable rack with earth mat at every interval of 30Mtr. Distance with 25x6mm MS flat after soil excavation (700mm below ground) including all associated works including cost of MS Flat.

Erection of 400/220KV, 315MVA ICT at 400KV S/S Sultanpur-

Shifting of main tank of the 400/220KV, 315MVA transformer to near loading place at 400KV S/S Sultanpur up to 20Mtr. Distance (approx.) including turning of transformer tank as required.

Additional shifting of the tank of above transformer up to 20Mtr. Distance. ( 1 job for every 5 Mtr. and/or part of there of)

Complete erection of the 315MVA transformer including its radiators, conservator tank, turrets, connecting pipe lines, HV/LV neutral bushings, cooling fans, OLTC drive mechanism box, RTCC panel, oil pump, marshalling box, OTI, WTI, capillary tubes etc. and attending the oil leakage if any satisfactory completion of work.

Complete evacuation of 315MVA transformer main tank and filling of dry air of dew point (-) 40oC or better in vacuum up to pressure of 0.25Kg./Cm2 and the again evacuating the transformer tank after required time interval (approx. 12/24 Hrs.) using centrifuging machine. The work shall including connecting pipe of machine as required measuring due point values of dry air after every cycle till the required value is achieved.

Creating the vacuum inside the 315MVA transformer before filling the transformer oil including vacuum stand test.

Filling of fresh transformer oil from transformer oil drums in 20KL capacity oil tanker and then centrifuging of the transformer oil by ultra high vacuum oil filtration plant after connecting the centrifuging pipes with oil tanker to oil filtration plant including taking the bdv values of oil, periodically (every 2 Hrs.) and also taking the water content (PPM) values till the required value is achieved.

Filling and topping up of centrifuged tansformer oil under vacuum in main tank, radiators, conservator tank etc. centrifuging/dehydration of the complete transformer oil of 315MVA transformer by ultra high vacuum oil filtration plant after connecting the centrifuging pipe with transformer tank to oil filtration plant including taking the BDV values of oil and IR values of the transformer bushings, periodically (every 2 Hrs.) and also taking the water content (PPM) values till the required values are achieved including attending the oil leakages, if any.

Making of delta for neutral earthing earthing by due fabrication of 03 Nos. 03 Mtr. long electrodes of 36/40mm dia. M.S. round bar, its piercing under the ground at equal distance of 1 Mtr. at 700mm depth by digging of earth and connecting all the 3 Nos. electrodes with 75mm X 10mm size M.S, flat, connecting the delta with existing earth mat and taking out the M.S. riser by due cutting, bending, welding etc. of the M.S. Flat, including cost of M.S .Round/M.S. Flat.

Earthing of main tank, marshalling box, OLTC drive mechanism box, transformer neutral etc. of 315MVA transformer with the help of 50x6 mm/75x10 mm size M.S. Flats to be provided by the contractor, its jointing with already laid earth mat & delta at 2 places including necessary modifications in existing earthing strip support structure and then, painting of earthing strips above groind level with two coats of synthetic enamel paint in bus green color including all material and T&Ps.

Jumpering of HV side bushing of the 315MVA transformer to connect with HV side CTs through 400KV LAs with ACSR twin moose conductor, associated terminal connectors etc.

Jumpering of LV side bushing of the 315MVA transformer to connect with 220KV Jack bus with the help of ACSR twin moose conductor, associated terminal connectors, P.G. Clamps etc.

Making terminations/connection of the control & power cables as per new cable schedule of 315MVA transformer, RTCC panel, control & relay panel, cooling fans, pumps, marshalling box, OLTC driving mechanism etc. using of new cables including laying, dressing & binding of control cables as per site requirement along with making necessary holes in the gland plate/ box, where ever required including providing & fixing of cable glands of appropriate sizes, providing of ferrules etc.

Installation of transformer control panel 400KV side- 02 Nos., Relay panel- 02 Nos., RTCC panel -01 No., PTCC panel-01 No.

Erection of Mulsifire System-

Erection,Hydraulic testing & commissioning of complete mulsifire on of 400/220KV, 315MVA transformer by installation of high velocity automatic water spraying system including laying, fixing & fitting of GI pipe lines complte with elbows, tees, sockets, flanges, bends, fire nozzles of required sizes, Q.B. detector assembly with quartzoid bulbs, pressure gauges, pressure switches, deluge valve etc. after due cutting, extending ofpipe lines, providing of gaskets/packing of required sizes including installation of 80mm dia. GI pipe supports by due construction of RCC foundation with grouting of foundation bolts, providing & fixing of round clamps on support pipes along with 2 coats painting of water pipe lines in P.O. red color, air pipe lines in sky blue color, pipe supports in black colour and earthing strips in bus green colour synthetic enamel paint after applying of 1 coat of red oxide primer, with all coat of men, materials, misc, consumables, T&Ps etc required for satisfactory copletion of the work as per technical specifications & direction of the supervising engineer, as per details below-

Supply, installation, testing and commissioning of quik opening flood, deluge valve of HD of 150NB as per max working pressure 10Kg./cm2, as per specification (HD/Mather Platt make)

Supply, installation, testing and commissioning of 150NB Gate valve (sluice valve/butterfly valve) as per specification (IS code;-14846) of (Zoloto/Karter/Sir make).

Supply and laying of different sizes of MS pipe 'B' class for fire water pipe line/support pipe as per IS specification (IS code;-1239) as per drawing enclosed, complete with elbow, tee, socket, reducer etc. with anti-corrosive treatment with detail as below (1 No.= 6 Mtr.)

Supply and laying of different sizes of GI pipe 'B' class for fire water pipe line/support pipe as per IS specification (IS code;-1239) as per drawing enclosed, complete with elbow, tee, socket, reducer etc. with anti-corrosive treatment with detail as below (1 No.= 6 Mtr.)

Supply and installation of flanges as per IS-1538 of different sizes as per drawing work include butt welding with pipe & proper packing and coupling with Nut & Bolt (1 Set-2 No. Flanges)

Supply and installation & commissioning of high velocity water spray nozzeles having flow capacity-3.5Kg./cm2 and spray cone angle-90o

Supply and installation & commissioning of quartzoid bulb detectors (QBD), operate at 79oC, sensing at rated temperature for actuation of the element in 10-12 seconds.

Supply and installation & commissioning of of fixed differential pressure switch (Danfoss/Indfoss make), Range 1-10Kg./cm2.

Pressure gauge (HD make) as per IS specification IS code 3624, accuracy 1/+50%.

Construction of mulsifire hut of size 10 feet x 7 feet x 7 feet for protection against direct sunlight and rains of deluge valve, pressure gauge to avoid mal operation of above equipments by grouting of MS angle/ pipe of suitable size (To be provided by the department) with cement concrete with cement, coarse sand and 20mm stone ballast in ratio of 1"2:4, providing & fixing of asbestos cement sheet ( minimum 6mm thickness) at roof top, making steel frame for hut with help of MS angle/ pipe of suitable size including fabrication, erection & fixing of asbestos cement sheet with J-Hooks of hut & frame and then painting of MS angle/pipe and AC sheet with two coat of standard make red synthetic enemel paint of first quality after cleaning of rust, dust and oily surface including cost of all material labour and T&P as per technical specifications.

Extension of Fire Hydrant System-

Supply, fabrication and laying of following B class MS pipe line under the groung as per drawing and specification complete the associated work like cutting, bending, welding including fixing of elbow bend, tee, socket, flanges etc. above work also includes crossing of rods and cable trenches under ground after digging the earth and filling, leveling of earth including connecting of rod crossing as per standard ratio of RCC (undergoround pipe line should anticorrosive treated by biruminous painting in two layers and above ground pipe should be painted with one coat red oxide and two coat synthatic enamel paint of best quality ISI mark).

Supply and laying of 100NB dia meter M.S. pipe line B-Class.

Supply and laying of 80NB dia meter M.S. pipe line B-Class.

Supply and installation of gun matel single headed 63mm hydrant post complete with all accessories fixture and fitting such as gun metal hydrant valve M.S. hose box of size 600x800mm with pure synthetic RRL (rainforced rubber lined) hose with 63mm dia gun metal, coupling gun metal, branch pipe nozzel etc.

Connecting 400KV S/S and 220KV S/S fire hydrant pipe line with 100mm dia MS pipe line B-Class under ground as per drawing and specification complete with associated works like cutting, bending, welding, including fixing of elbow bend, tee, socket, flange, isloating valve etc.

Misc. work for shifting/modification work of 400KV Bus Transfer bay-

Safe dismentling of 420KV C.T. and base support auxilliary structure by opening of nut bolts, opening of jumpers, dismentaling of side 4” IPS pipe, cable connection including disconnecting two point earthing with labour, T&P and crane shall be arranged by the contractor .

Erection of 420KV C.T.base support auxilliary structure along with modification in 4” IPS pipe bus on both side by bending etc. for making hight adjustable to C.T. leads. Mounting & tightening of jumpers, nuts and bolts at appropriate places, making required connection in C.T. juction box with all labour, T&P and crane to be arrange by the contractor.

Fixing of CT junction box (size 600x500x300) suitable for terminating CT cores of all 3 Phases and extending further to 400KV Control room. The work includes digging of earth, making pit of suitable size, casting foundation with the help of cement, concreat, coarse sand in ratio 1:2:3 and grouting CT junction box in existing 400KV Transfer bay in switchyard and fixing the box with the help of nut and bolts & other associated work.

Proper cable laying of 2Cx2.5mm2 XLPE Aluminium/copper control cable (approx 300X5Mtr.) from CT core box to CT junction box and CT junction box to control room (Cable provided by department), the work includes lugging, glanding, connecting at both ends.

Complete shifting of wiring/ connections of equipments (Circuit breaker, CTs, Isolators) in existing 400KV Transfer bay to newly shifted 400KV Transfer bay. The work include installation of a junction box with foundation works for transferring the connections, opening the connection from pre existing Tranfer bay connecting it to the junction box terminal blocks as required , laying cables from the junction box to Newly shifted Transfer bay Circuit breaker, CTs , Pantograph Isolators, connecting cables on both side with lugging, glanding, and all associated works.

Supply and fixing of 120watt LED lights of Standard make along with angle bracket fitted on 30o (1 Mtr.) at various location on gantries for proper lighting of the newly constructed bays.

Dismantling of lightening mast 01 No. appox. 45 Mtr. Hight by opeing of nut and bolts removal from top surface angle/channel by help of crane.

Shifting of dismantled structure of lightening mast from site to store and proper stacking of it.

Shifting of main tank of old, 240MVA transformer which is laying in space of proposed 400KV Transformer bay

Shifting of main tank up to 20 Mtr. distance.

Additional shifting of the tank of above transformer (1 Job for every 5 Mtr. and/or part of thereof).

Supply of following materials for construction of 400KV/ 220KV Bay for new 315MVA ICT-4 as per technical specifications as per details below-

Supply of bolted type double tension fitting suitable for Quadruple moose bundle conductor with turn buckle for 450mm spacing for 400KV string comprising 2x25 No. 160KN disc with hardware set as per technical specification.

Supply of bolted type double tension fitting suitable for Quadruple moose bundle conductor without turn buckle for 450mm spacing for 400KV string comprising 2x25 No. 160KN disc with hardware set as per technical specification.

Supply of suspension fitting for Quadruple moose bundle conductor without turn buckle for 400KV System with D-shackle, socket, ball link, yoke plate, D-clip for each disc string comprising 160KN disc with hardware set as per technical specification.

Sag compression spring of 400KV system performed test a load of 90% of the load spindle movement 150mm and suitable for load strength as per technical specification.

Bolted type double tension fitting for twin moose conductor with turn buckle for 450mm spacing for 400KV jack bus suitable for each disc comprising 2x25mm 160KN disc with hardware set as per technical specification.

Bolted type double tension fitting for twin moose conductor without turn buckle for 450mm spacing for 400KV jack bus suitable for each disc comprising 2x25mm 160KN disc with hardware set as per technical specification.

Single suspension fitting for twin moose bundle conductor for 400KV jack bus complete with D-shackle, socket, ball link, yoke plate, D-clip and 250mm spacing for each disc string comprising 120KN disc with hardware set as per technical specification.

Corona ring for Quadruple moose conductor 450mm spacing tension fitting OD-50mm, ID-44mm of aluminium pipe along with plate as per sample.

Corona ring for twin moose tension fitting 450mm spacing tension fitting OD-50mm, ID-44mm of aluminium pipe along with plate as per sample.

Expansion type connector suitable for 4" IPS aluminium tube for 400KV bus post insulator both end connecting the 4" aluminium tube along with HDG nut & bolt duly fabricated as per technical specification.

Through type (single sliding) connector suitable for 4" IPS aluminium tube for 400KV bus post insulator both end connecting the 4" aluminium tube along with HDG nut & boltduly fabricated as per technical specification.

Fix type (double sliding) connector suitable for 4" IPS aluminium tube for 400KV bus post insulator both end connecting the 4" aluminium tube along with HDG nut & bolt washer as per technical specification.

Expansion type terminal connector made of aluminium alloy LM-6 for 400KV circuit breaker one side connecting the breaker pad with 12mm dia hole another side connecting the 4" IPS aluminium pipe complete with HDG nut, bolt & washer as per technical specification.

Rigid type terminal connectorfor twin moose conductor made of aluminium alloy LM-6 for 398KV LA one side connecting the LA plate another side connecting the twin moose conductor as per technical specification.

Bimetallic terminal connector for 315MVA T/F HV side bushing one side connecting the twin moose conductor and another side maching with bushing rod made of aluminium alloy LM-6 complete with hot dip galvanized nut & bolts as per technical specification.

Bimetallic terminal connector for 315MVA T/F IV side bushing one side connecting the twin moose conductor and another side maching with bushing rod made of aluminium alloy LM-6 complete with hot dip galvanized nut & bolts as per technical specification.

Spacer for twin moose conductor for 450mm spacing for 400KV System complete with hot dip galvanized nut & bolts as per technical specification.

Spacer suitable for Quad ACSR moose conductor for 450mm spacing for 400KV main bus complete with hot dip galvanized nut & bolts as per technical specification.

Bolted type double tension fitting for twin moose bundle conductor with turn buckle for 220KV jack bus complete with D-shackle, socket, ball link, yoks plate, D-clip and 250mm spacing for each disc string comprising 1x16 No. 120KN disc with hardware set as technical specification.

Bolted type double tension fitting for twin moose bundle conductor without turn buckle for 220KV jack bus complete with D-shackle, socket, ball link, yoks plate, D-clip and 250mm spacing for each disc string comprising 1x16 No. 120KN disc with hardware set as technical specification. (A, B, & D Bus and jack bus)

Bolted type single suspension fitting for twin moose conductor for 220KV jack bus comprising with D-shackle, socket, ball link, yoks plate, D-clip and 250mm spacing for each disc string comprising 1x16 No. 120KN disc insulators complete with hardware set as per technical specification.

4 bolted type PG clamp suitable for moose to moose condcutor complete with HDG nut bolt & washer as per technical specification.

Bimetallic 220KV circuit breaker clamp made of aluminium clloy LM-6 for twin moose conductor with HDG nut bolts and washer as per technical specification.

Bimetallic 220KV CVT clamp made of aluminium clloy LM-6 for twin moose conductor with HDG nut bolts and washer as per technical specification.

Bus post clamp 220KV suitable for twin moose conductor complete with hot dip galvanized nut, bolts & washer as per technical specification.

Spacer for twin moose conductor for 250mm spacing for 220KV System complete with hot dip galvanized nut & bolts as per technical specification.

Bimetallic 220KV LA clamp made of aluminium alloy LM-6 for twin moose conductor with HDG nut, bolts and washer as per technical specification.

Supply of BMK with canopy for outdoor installation of size 600mm x 500mm x 300mm with MS sheet thickness 14 SWG duly power coated of good quality.For the auxilliary AC supply to the transformer with appropriate 3 phase channel bus installed in it .On channel gland plate with 20 No. cable gland of different size BMK shall be weather, dust & vermin proof with proper locking arrangement with base as per technical specification.

Supply of 3 phase 415 volt 400amp. Weather & vermin proof power receptacle of size 1500x800x500mm duly made of 16 SEG MS sheet in gray colour powder coated paint and having roof in canopy shape and 2 No. front doors duly hinged with proper locking arrangement including lock & key, suitable for outdoor installation. The power receptacle shall have provision for entry/exid of 2 No. 31/2 x 400mm2 size LT power cables, 1 No. 31/2 x 240mm2 size LT power cable, 1 No. 31/2 x 25mm2 size LT power cable, 1 No. 31/2 x 70mm2/50mm2 size LT power cable & 1 No. 4 x 10mm2 size control cable with providing & fixing of suitable sizes cable glands and the power receptacle shall be fitted inside it with 1 No. 400Amp. 4 pole TPN manual operated on load change over switch of C&S/Havells/Standard make with 8 No. copper extension plates suitable for 02 No. incoming 31/2 x 400mm2 size LT power cables & 4 No. copper extension paltes suitable for 01 No.outgoing 31/2 x 240mm2 size LT power cable, 4 No. 400Amp. aluminium Bus Bar (3Phase +1 Neautral) duly insulated in phase colours & fixed on LT post insulators base, 1 No. 250Amp. 4 pole TPN MCCB of C&S/Havels/Standard make with 4 No. copper extension plates, provision for installation of 2 No. 63Amp./40Amp. TPN MCCB, 1 No. 25 Amp. TPN MCB, 2 No. 10 Amp./6Amp. SP MCB. The power receptacle shall also be fitted with 2 No. 4 way terminal connector for connecting the outside local light fitting & 3 No. LED indication Lamp fittings in phase colours along with all associated internal cable connections/wirings etc. as per safe electrical practices.

Supply of terminal junction box with canopy for outdoor installation of size 2000mm x 800mm x 600mm with MS sheet thickness 14 SWG duly power coated of good quality BMK should be fixed 160 No. connector of 16Amp. On channel gland plate with 80 No. cable gland of different size from 10 to 2 core cable with provision of as many terminal blocks (connecting, disconnecting type) as required for extending connections with appropriate No. of channels, heater and indoor lighting fitting 16 watt CFL BMK with two side door (front & back) BMK shall be weather, dust & vermin proof with proper laocking arrangement with base as per technical specification.

4" IPS aluminium pipes suitable of 400KV Substation standard suitable for installing pipe bus

50 Ltr. Capacity AFFF mechnical foam type ISI marked Omex/Safeguard/ Lifeguard brand, trolly mounted portable fire extinguisher, complete with ISI marked refill CO2 Gas cartridge of 300Gm., Gun metal Cap & delivery hose pipe fitted with nozzle as per IS 13386.

ABC Powder type (Stored Pressure) Fire-Extinguishers 9Kg. Capacity ISI make, operating temperature +5 to 55oC for class 4 A type fire, filled with MAP ABC powder complete in all respext.

Gupta Elect and Engg Works

Meena Elect & Engg. Works