REPAIR REPLACEMENT of INTERNAL WIRING FITTING and FIXTURES FOUR POLE STRUCTURES DISTRIBUTION TRANSFORMERS and EXTERNAL PERIMETER LIGHTING AT AOB RAMBILLI Visakhapatnam

Amount

INTERNAL ELECTRIFICATION

M&L for taking down the ceiling fan / Exhaust fan/cabin/wall fan/table fan/pedestal fan of any size from various building/locations and opening the same for servicing by cleaning each part with air blower/vacuum cleaner and cloths including replacement of worn out nuts, bolts, screws, washers, split pin rubber pad and oiling greasing and refixing testing complete all as specified and as directed by Engr-in-charge.

M&L for Rewiding of ceiling fan/exhaust fan/wall fan/cabin/table fan/pedestal fan of any make with super enameled copper wire of suitable existing size gauge, insulating, varnishing, heating and reassembling and refixing in buildings locations where ordered all as specified and directed by Eng-In-Charge incl testing on completion of the following type of fans.

Ceilinjg fan of size 1200mm sweep

Exhaust fan of size 300mm sweep

Exhaust fan of size 450mm sweep

Wall/cabin fan of any sweep

M & L for replacement of the following items of under Sch item No. 3 :-

Gun metal bush for ceiling fan of any make & sweep.

Ball bearing for ceiling/wall/pedestal/cabin /table Exahust fan of any make and sweep

Rotar shaft for -do-

Split pin for -do-

Rubber seal for -do-

Canopy for ceiling fan of any make and sweep

Condenser 1.5 MFD for fans as required

MS clamps for down rod complete with nut bolt and rubber pad for ceiling fan of any size & make

Condenser 2.5 MFD for fans as required

MS bolt with nut 10mm dia 75mm long

Flexible wire 23/0.0076 twin core copper conductor

Flexible wire 40/0.0076 three core

Down rod for ceiling fan made of GI pipe med gde 15mm dia of length as requred including threading, cutting, drilling including nut bolt, clamp and washer, rubber pads, cotter

Fan blades with screws, nuts and washers for ceiling fans of any make and sweep as required

M&L for complete painting of ceiling fan of any make and sweep with two coats synthetic enameled pain(spray painting) of existing colour or ordered colour on one coat of red oxide primer after scratching and making/preparation of clean and smooth surfaces by applying putty with complete all as specified and directed by Engr-in-Charge including MES No of fan as directed.

All as per above item No. 23 but of exhaust fan any size.

Taking down carefully aluminium/ copper point wiring (light, fan, socket, bell or power) from surface / concealed conduit including fittings such as switches, ceiling roses, lamp holders, pendants, sockets, regulators etc but without taking down surface / concealed conduit and conduit fittings and making good disturbed surfaces complete.

M&L for point wiring with PVC insulated 1.5 sqmm FR multistrand copper conductor cable (Phase - Red, Neutral - Black) 1100 volts grade drawn into and including concealed rigid non metallic PVC conduit medium grade not less than 20 mm dia ISI marked ivory colour with all conduit fittings and fixing accessories including sunken galvanized pressed steel terminal boxes of thickness 1.12 mm covered with 3 mm thick phenolic laminated white sheet cover for mounting electrical fittings, fixtures, accessories etc and 1.0 sqmm FR multistrand copper conductor cable (Green) as continuous earth wire with complete all as specified and directed by Engr-in-Charge for the following :-

One light point controlled by one switch.

One fan point controlled by one switch.

One socket outlet 6 amp controlled by one switch on the same board.

One socket outlet 6 amp controlled by one switch on indepdendent board.

One bell point controlled by one bell push.

One light point controlled by two, two way switches.

M&L for point wiring with PVC insulated 2.5 sqmm FRLSH multistrand copper conductor cable (Phase - Red, Neutral - Black) 1100 volts grade drawn into and including concealed rigid non metallic PVC conduit medium grade not less than 20 mm dia ISI marked ivory colour with all conduit fittings and fixing accessories including sunken galvanized pressed steel terminal boxes of thickness 1.12 mm covered with 3 mm thick phenolic laminated white sheet cover and 2.5 sqmm FRLSH multistrand copper conductor cable (Green) as continuous earth wire complete for one 16 amp socket outlet controlled by one switch on independent board with complete all as specified and directed by Engr-in-Charge.

Taking down carefully old aluminium/copper submain wiring from surface / concealed conduit without taking down conduit and conduit fittings complete.

M&L for submain wiring alongwith earth continuity conductor with PVC insulated FRLSH multistrand copper conductor cable (Phase - Red, Neutral - Black, Earth - Green) drawing into and including concealed/surface reqd at site including rigid non metallic PVC conduit, medium grade, ISI marked ivory colour with all conduit accessories with complete all as specified and directed by Engr-in-Charge, of following nominal sizes:-

2x2.5 sq mm + 1x2.5 sq mm (earth) in 20 mm dia conduit.

2x4 sq mm + 1x4 sq mm (earth) in 20 mm dia conduit.

2x6 sq mm + 1x6 sq mm (earth) in 25 mm dia conduit.

2x10 sq mm + 1x10 sq mm + (earth) in 25 mm dia conduit.

S&F switch piano flush button single pole one way 6 amp (duly marked for light, fan, plug etc on body of switch) complete.

S&F switch piano flush button single pole one way 16 amp complete.

S&F socket outlet 2 in 1, 2 & 3 pin, 6 amp, flush type complete.

S&F bell push, flush type, 6 amp 240 volts complete.

S&F switch flush type, 6 amp, single pole, two way complete.

S&F socket outlet 2 in 1, 3 pin 6 & 16 amp flush type complete.

S&F ceiling rose 63 x 25 mm three terminals complete.

S&F door bell, AC, 240 volts, single pole complete.

S&F angle holder, insulated polycabonate body with back plate complete.

S&F hum free electronic step fan regulator 120 - 280 volts of 100 watt capacity (socket type) including connecting up complete.

S&F modular switch 1 way 6A, 1 module

S&F modular switch 1 way 16A, 1 module

S&F modular bell push 6A, 1 module

S&F modular switch 2 way 6A, 1 module

S&F modular socket, 6A-2/3 pin combined 2 module

S&F modular socket, 6A/16A-2/3 pin combined 2 module

S&F fan step regulator, 120 W-2 module

S&F modular switch socket combination 16A,6pin, 3 module

S&F surface and wall mounted LED batten 40W, extruded aluminium housing provided for efficient heat dissipation with polycarbonate diffuser & integrated electronic driver with complete all as specified and directed by Engr-In-Charge.

S&F surface and wall mounted LED batten 20W with polycarbonate housing & integrated electronic driver with complete all as specified and directed by Engr-in-Charge.

S&F surface and wall mounted LED batten 9W with polycarbonate housing & integrated electronic driver with complete all as specified and directed by Engr-in-Charge.

S&F 5W LED fitting with complete all as specified and directed by Engr-in-Charge.

S&F trim LED 20W fixed on wall /surface including accessories with complete all as specified and directed by Engr-in-Charge.

S&F 15W LED bldg security light including with GI bracket with MS clamps, nut-bolts with complete all as specified and directed by Engr-in-Charge.

S&F environmental frendly, ultra modern , energy saving, surface mounted, decorative oval bulk head edge-lit LED luminaire 10W comprising of high brightness LEDs with complete all as specified and directed by Engr-in-Charge

S&F LED 20W downlights made of extruded aluminium housing and high powe LED as as light source with clear diffuser and separate electronic driver all as specified and directed by EIC.

S&F LED 36W, 2'x2' edge-lit luminaire suitable for armstrong/grid ceiling complete for low ceiling applications all as specified and directed by EIC.

Taking down MCB distribution boards with incoming and outgoing controls any make, any capacity after disconnecting complete.

S&F powder coated, CRCA steel sheet MCB distribution board (minimum thickness 1.2 mm & constructed as per IS : 8623), degree of protection IP 43 - IK 09 with metal double door, recess mounted, having insulated 100 amp tinned copper bus bar, neutral busbar, earth bar, din bar, detachable gland plate, interconnection, earthing connection, blanking plates in unused spaces etc with complete all as specified and directed by Engr-in-Charge of following ratings & ways:-

SPN, 240 volts, 4 ways

SPN, 240 volts, 8 ways

SPN, 240 volts, 12 ways

TPN, 415 volts, 4 ways

S&F as per load requirement 'C' series MCBs of breaking capacity 10 KA, ISI marked including required wiring connections with copper lugs of suitable size provided in MCB DBs with complete all as specified and directed by Engr-in-Charge of following ratings:- Note for MCBs & MCB DBs:- MCBs & MCB DBs shall be of the same make. MCB DBs shall be fixed on wall in flush pattern by cutting the wall and making good disturbed surfaces.

Single pole 6 to 32 Amp

Double pole 10 to 32 Amp

Double pole, 40 to 63 amp

Four pole 40 to 63 Amp

S&F tripple pole and neutral, powder coated, CRCA steel sheet MCB distribution board constructed as per IS 8623 suitable for MCCB incomer upto 125 amp, 4 way, 415 volts, degree of protection IP 43 - IK- 09 with metal door, recess mounted, having 200 amp insulated tinned copper bus bar, neutral busbar, earth bar, din bar, detachable gland plate, interconnection, earthing connection, blanking plates in unused spaces etc as required with complete all as specified and directed by Engr-in-Charge, Make- Legrand cat ref no 607790 or equivalent in L&T (Hager)/ Moeller HPL.

S&F MCCB four pole, 125 amps, 16 KA thermally adjustable between 70 to 100% including 4 spreader link set of same make as that of MCCB for connection, required lugs etc with complete all as specified and directed by Engr-in-Charge. Make - Legrand cat ref no 625329 or equivalent in L&T or Moeller HPL.

S&F in renewal 20 amp, single pole and neutral, industrial type socket outlet, with 2 pole and earth, metal enclosed plug top in power coated CRCA steel sheet enclosure recess mounted with chained metal cover for the socket outlet with and including one number single pole 'C' series MCB 16/20 amp as required with complete all as specified and directed by Engr-in-Charge.

S&F 63 Amps industrial wall mounted socket three phase, neutral and earth pin, 415volts, AC, 50Hz with complete all as specified and directed by Engr-in-Charge.

S&F 63 Amps industrial plug three phase, neutral and earth pin, 415volts, AC, 50Hz all as specified and directed by Engr-in-Charge.

S&F rigid non metallic PVC conduit medium grade ISI marked ivory colour along with accessories in recess including cutting the wall and making good disturbed surfaces of following sizes:-

20 mm dia

25 mm dia

M&L for earthing complete with galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm thick burried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanised earth lead wire 4 mm dia by means of steel bolts, nuts, check nuts and washers all as shown in electrical plate no 5 of MES Schedule Part-I connected to earthing point and testing on completion with and including 15 mm bore light grade G.I. protection pipe (upto 7.5 metre beyond outer edge of earth pit) PCC pit in mix 1:3:6 type C1 with RCC 1:2:4 type B-1 40 mm thick cover reinforced with 6 mm dia M.S bars 3 nos both ways with lifting hook made out of 6 mm dia bar, watering arrangement with funnel and wire mesh and 20 mm bore light grade G.I. watering pipe, common salt and charcoal filling, necessary excavation and earth work complete.

S&F galvanized pressed steel terminal boxes concealed in wall of thickness 1.12 mm covered with phenolic laminated white sheet cover 3 mm thick in renewal of wooden boards of following sizes:-

100 mm x 100 mm x 60 mm deep.

180 mm x 100 mm x 60 mm deep.

Supply only the following items for day to day complaints:-

Bell ding dong

Switch piano type 6Amp single way

Switch piano type 16Amp single way

Socket outlet 2 in 1, 2 & 3 pin, 6 amp, flush type

Socket outlet 2 in 1, 3 pin 6 & 16 amp flush type

Insulation tape industrial type

Switch bell push single way

Tube rod 36W T8 FTL

Starter 230V for 18W/20W/36W/40W

Electronic ballast suitable for FTL lamp 1x36W

LED tube fitting 22W including LED rod

LED bulk head fitting 10W

Electronic ballast suitable for FTL lamp 2x24W

Tube rod 24W

Flexible wire 1.5Sqmm 2 core

PERIMETER LIGHTINGS

Disconnecting & taking down old existing unserviceable HT/LT cable of any description and in any position i.e surface/wall or buried in ground complete all as specified and directed by Engineer-in-Charge.

M&L of cables XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 volts grade with stranded aluminium conductor of size 3.5 core with complete all as specified and directed by Engr-in-Charge of following sizes are as under:-

XLPE UG aluminium conductor of size 3.5 core 120 Sqmm

XLPE UG aluminium conductor of size 3.5 core 70 Sqmm

XLPE UG aluminium conductor of size 3.5 core 50 Sqmm

XLPE UG aluminium conductor of size 3.5 core 35 Sqmm

XLPE UG aluminium conductor of size 4.0 core 25 Sqmm

XLPE UG aluminium conductor of size 4.0 core 16 Sqmm

M&L of cables XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 11000 volts grade cross sectional area 120 Sqmm 3 core with complete all as specified and directed by Engr-in-Charge.

All as per above item No. 115 but of capacity 185 Sqmm 3 Core

All as per above item No. 115 but of capacity 95 Sqmm 3 Core

Excavation in trenches n. exc 1.5 mtr in depth and not exc. 1.5 mtr in wide and getting out in soft/loose soil for laying of cables with complete all as specified and directed by Engr-in-Charge.

Returning filling in trenches including spreading, leveling, watering and well ramming in layers not exc 25 cm with complete all as specified and directed by Engr-in-Charge.

Removing of surplus soil n. exc. 50 M and depositing where directed at a level not exc. 1.5 M above the starting point with complete all as specified and directed by Engr-in-Charge.

M&L sand cushioning using sand dry course locally available and to be laid in layers before and after the cables are laid with complete all as specified and directed by Engr-in-Charge.

PCC (1:3:6) type C-2 using 40mm graded aggregate as in foundation for filling in, mass concrete for pole and stay with complete all as specified and directed by Engr-in-Charge.

PCC (1:2:4) type B-1 using 20mm graded aggregate as in coping of pole etc including form work with complete all as specified and directed by Engr-in-Charge.

S&L un-reinforced precast concrete cable cover, class HVP, Type 1 with peak, size 300mmx180mmx40mm all as specified and directed by Engr-in-Chage.

S&L un-reinforced precast concrete cable cover, class LV, Type 1, flat, size 250mmx150mmx40mm all as specified and directed by Engr-in-Chage.

Taking out existing unserviceable rusted GI tubing of any size from pole/ trenches for necessary replacement all as specified and directed.

S&F 80 mm bore light grade GI tubing with necessary fitting fixed to pole or wall or in trenches for protection of electric cable all as specified and directed.

Dismantling and taking down carefully defective/non fuctional street light fittings of CFL/post top lantern etc from its existing position and refixing the same after repairing/replacement of unserviceable spare parts including re-assembling and testing complete with complete all as specified and directed by Engr-in-Charge. (Note : Spare parts/component of street light and other light fitting shall be measured and paid seprately under respective items)

Supply only new spare parts of light fittings complete all as directed of followings :-

T-5 CFL Lamp suitable for fixing on 4X24 Watt T-5 CFL fitting of rating 24 watt with complete all as specified and directed by Engr-in-Charge. (Make- Bajaj/Phillips/Havells)

Electronic ballast 2x24 watt suitable for T-5 CFL fittings.

Junction box made out of MS steel of size 300x300x150mm complete with 100 Amp 3 phase & one neutral rated aluminium bus bar with MS clamp of size 35x6mm MCB single 5 to 32 Amps inside box and fixed on pole with MS clamps, nut bolt and washers as specified and directed by EIC.

S&Fof street light bracket (with two sets of clamp,nuts & bolts) made out of 50 mm medium grade GI pipe bend to shape and with fixing arrangement duly welded with complete all as specified and directed by Engr-in-Charge. Note:- length of pipe should not be less than 1.2 mtrs

Bi-pin holder suitable for 24W tube rod

Rigid non-metallic PVC conduit 20mm dia exclusive of boxes (junction/terminal)

Weather proof flat three core cable copper conductor cable of size 1.5Sqmm

S&F Steel tubular swaged type 410 SP-31 9.00 metres long poles with cast iron base plate, finial taper plug, bolts, nuts & screws complete all as specified and dircted and Engr-in-Charge.

M&L lightning arresters 11000Volts, explusion type complete with all fittings, transmission class, discharge capacity 65 kilo Amp all as specified and directed by Engr-in-Charge.

M&L painting of LT/HT PCC pole any type of size externaly above foundation and junction box including all MS work with one coat of off light oil bond distamper after scraping /cleaning well the existing surface with complete all as specified and directed by Engr-in-Charge. Note : The item included in the painting 3 Nos 30 cm wide bands blue syntthic enamel paint in alternate layer upto 1.5 mtr high above foundation and writing the pole Number all specified and directed by Engr-in-Charge

Supply, jointing and testing Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm,11000 volt grade complete with all acessories including taking down old joint with complete all as specified and directed by Engr-in-Charge Make : Birla 3m, Denson

Supply, jointing and testing Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm,11000 Volts complete with all acessories including taking down old joint with complete all as specified and directed by Engr-in-Charge Make : Birla 3m, Denson

Supply, jointing and testing Cable jointing kit for 11 KV (Earthed) grade cable for straight through cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 sqmm with complete all as specified and directed by Engr-in-Charge.

To find out the electric flault in HT under ground cable by fault locating kit provided by Deptt and technician to be hired by the contractor for find out the exact fault location as per safety manner and earth work upto 6m depth is also inclusive in quoted rate wherever reqd all as specified and directed by Engr-in-Charge. Note:- Technician should be well knowledge and experience in fault locating kit for using all command and controls.

All as per item No 143 above but LT under ground cable .

Disconnecting & taking down old existing unserviceable MCCB of any description and in any position complete all as specified and directed by Engineer-in-Charge.

S&F MCCB, 250 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = 35/36 KA with adjustable load setting from 70 % to 100 % with complete all as specified and directed by Engr-in-Charge.

S&F MCCB, 200 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = 36 KA with adjustable load setting from 70 % to 100 % with complete all as specified and directed by Engr-in-Charge.

S&F MCCB, 160 Amps, 4 pole, 415 Volts, AC supply, having breaking capacity Icu = 36 kA with adjustable load setting from 70 % to 100 % with complete all as specified and directed by Engr-in-Charge.

Disconnecting & taking down old existing unserviceable MCB of any description and in any position complete all as specified and directed by Engineer-in-Charge.

All as per item No 149 above but capacity 32 Amps DP 240 Volt AC

All as per item No 149 above but capacity 6 to 32 Amps SP 240 Volt AC

S&F post top lantern light fitting moulded plastic capsul with housed ballast, lamp holder baffler for glare control suitable for 1X18 Watt lamp including taking down unserviceable existing with complete all as specified and directed by Engr-in-Charge.

S&F pin type porcelin, vitreous, white, brown or green insulator including one galvanised mild steel spindle, two galvanised iron washers and one galvanised iron nut, 150mm height, 150mm dia for 11000 volts grade with complete all as specified and directed by Engr-in-Charge.

M&L for aluminium conductor, steel reinforced any size and dismantling of existing conductors all as specified and directed by Engr-in-Charge.

M&L for servicing of mechanically operated, mounted on insulator and steel frame gang operated device of capacity upto 400Amps with operating mechanism worked from ground level, tighting of insulaters, aluminium conductor and petrolium jelly to be used in connecting knifes and contacts and scrapping of rusted mounting structure and one coat of weather proof paint to done on structure complete all as specified and directed by Engr-in-Charge. Note:- After serviceing of GOD meggaring should completed all components and testing to be complete as per electricity rule.

S&F energy conservation T5 lamp roadway lighting luminaire muncel gray shede finish with clear acrelic bowl & accessories 4x24 watt 240 volts 50 HZ with IP66 protection complete with T5 lamp including twincore weather proof aluminium conductor connection cable 2.5 sqmm of lenggth not less than 3.5 mtrs long with complete all as specified and directed by Engr-in-Charge.

Earthing complete with galvanised steel earth plate electrode 600 x 600 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 below normal ground level, connected ot galvanised earth lead wier 4mm dia by means of bolt, nuts, washers of galvanised iron or steel, earth strip protected by and including GI pipe 15mm dia bore (medium grade) and connected to main test point as directed including concrete pit in PCC (1:3:6) type C-1, precast RCC (1:1½:3) type A-1 cover slab of size 54 x54 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 precast 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 5 of SSR Part-I and testing complete all as specified and as directed.

M&L for fixing 4mm dia GI wire on electric pole/ connected to distribution board all as specified and directed by Engr-in-Charge

Supply & replacement of GOD Triple pole, mechanically operated,mounted on insulator and steel frame, with operating mechanismworked from ground level, for current rating upto 400 amps for 11000 Volts complete all as specified and directed

M & L for replacement single pole outdoor use Air break (switch) insulator upto 800 amps for 11000 volts

All as per item Sl No. 140 Above but of size 3 Core 185 Sqmm

All as per item Sl No. 140 Above but of size 3 Core 95 Sqmm

All as per item Sl No. 141 Above but of size 3 Core 185 Sqmm

All as per item Sl No. 141 Above but of size 3 Core 95 Sqmm

All as per item Sl No. 142 Above but of size 3 Core 185 Sqmm

All as per item Sl No. 142 Above but of size 3 Core 95 Sqmm

S&F LED street light fitting 72W of Bajaj make cat part No.

DISTRIBUTION TRANSFORMERS

Dehydration of transformer oil using on line filteration plant to eliminate foreign particles and to improve dielectric strength upto 60 KV at 4mm electrode gap and to bring acidity withing permissible limits all as specified and directed by Engr-in-charge. Note:- Dehydration machine to be provided at site for progessing of work.

Supply and filling new transformer oil brought in sealed barrel having strength of 60 KV at 4 mm gap with complete all as specified and directed by Engr-in-Charge. Make : Power oil or equivalent.

Disconnecting transformer, opening the top cover, draining out transformer oil to clean barrel for reuse and carrying out the following works for undermentioned capacity of transformers :- (a) Dismantling of all attachment viz breather assy, conservator, oil temperature gauge, HT/LT bushing etc and keeping aside for re-use / replacement. (b) Cleaning of complete transformer tank oil fins, removing of sludge’s and making the inside surface of tank dry by blowing of hot air. (c) Replacement of unserviceale/defective parts of transformer (Except rewinding) Note:- Spare parts shall be measured and paid separately under relevant item of Sch’A’ here-in-after.

For 63 to 100 KVA Transformer

For 200 to 250KVA Transformer

Disconnection of both HT and LT connection from cable end box, taking down the disconnected transformer(Outdoor type) from platform,and transportation of unserviceable transformer complete unit to workshop including loading/unloading of capacity 200 to 250KVA 11/0.433 KV and carrying out the following works :-

Disconnecting and taking down faulty / defective copper wound transformer , opening the top cover, draining out unserviceable insulation oil and carrying out the following work :-

Rewinding of HT / LT leg coil complete using copper wire of appropriate gauge, size and turn as existing with double paper coated insulation including all requisite insulating materials like packing sleeves, separator, tapes etc. as specified and existing, heating, varnishing the core and winding assembly after framing up top and bottom steel structure of transformer all as specified and directed. ( HT / LT Leg coils copper wound shall be measured and paid separately under relevant item of Sch ‘A’ here-in-after).

Replacement of all insulating materials other than incorporated for rewinding of LT/HT coils as existing .

Fixing of HT porcelain bushing with studs, nuts, washers 3 Nos and LT porcelain bushing with studs, nuts and washers 4 Nos and connection with primary and secondary winding main terminals all as directed and specified. ( HT/LT bush with stud, nuts, washers shall be measured and paid separately under relevant item of Sch’A’ here-in-after)

Fixing only existing serviceable accessories as obtained from Ser No 3(a) after proper cleaning, minor repair etc all as required and directed

Replacement of all gasket materials in top cover, HT, LT bushing using rubberized gasket sheet 4.0/6.0 mm thick duly pasted with gasket cement.

Replacement of unserviceable bolts, fixing of existing serviceable bolts, nuts, washers of different size and tightening properly.

Repositioning of core and winding assembly inside the tank, assembling the complete unit and filling of transformer oil and subsequent testing complete all as directed.

Shifting the transformer to its original side including reconnection of HT/LT cables and including subsequent testing complete all as directed.

All as described in Sch ‘A’ item No. 174 here-in-before but of capacity 63-150 KVA 11/0.433 KV but using copper winding wire/strips of appropriate gauge/size for rewinding with complete all as specified and directed by Engr-in-Charge, (HT/LT Leg coils (copper wound) shall be measured and paid separately under relevant item of Sch ‘A’ here-in-after).

Supply of HT Porcelain Bushing with Brass stud, nuts and washers for transformer cap 63-150 KVA 11/0.433 KV with complete all as specified and directed by Engr-in-Charge, for incorporation against Sch’A’ item No 171 & 170 here-in-before.

Supply of LT Porcelain Bushing with Brass stud, nuts and washers (Set of 04) for transformer cap 63-150 KVA 11/0.433 KV with complete all as specified and directed by Engr-in-Charge, for incorporation against Sch’A’ item No 175

Supply only for fixing in repair of LT Porcelain Bushing with Brass stud, nuts and washers for transformer cap 200 KVA ,11/0.433 KV with complete all as specified and directed by Engr-in-Charge.

Supply only for fixing in repair of ruber insersion sheet 4mm thick for top cover and other joints for transformer capacity up to 200 KVA, 11/0.433 KV with complete all as specified and directed by Engr-in-Charge.

M&L for painting of transformer complete unit outside surface using 1st Quality synthetic enamel paintone coats over existng paint after necessary cleaning for transformer of capacity up to 250 KVA with complete all as specified and directed by Engr-in-Charge.

Supply only for fixing in repair of air breather for transformer complete for transformer of capacity 63KVA to 250 KVA with complete all as specified and directed by Engr-in-Charge.

S&F of Silica gel in granular form fo transformer air breather with complete all as specified and directed by Engr-in-Charge.

M&L for extension of GI Strip of size 32 x 6 mm for transformer neutral and body earthing with suitable size nuts, bolts and washers with complete all as specified and directed by Engr-in-Charge.

All as per item Sl No. 183 but GI strip 50 X 50

All as per item Sl No. 183 but GI strip 75 X 75

M&L for cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections incl nuts, bolts, washers and incl welding, bending (cold or hot), drilling holes, for bolts any shape or size as indicated or directed and inclusive of one primer coat of red oxide and two coats of aluminium paint with complete all as specified and directed by Engr-in-Charge..

S&F in replacement of CT,PT,Panel meter CONSERV EM6433H A+ Power & Energy Meter, Class accuacy 0.5,01 RS485 Port with complete all as specified and directed by Engr-in-Charge.

Earthing complete with galvanised steel earth plate electrode 600 x 600 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 below normal ground level, connected ot galvanised iron strip of size 32 x 6mm earth lead by means of bolt, nuts, washers of galvanised iron or steel, earth strip protected by and including GI pipe 40mm dia bore (light grade) and connected to main test point as directed including concrete pit in PCC (1:3:6) type C-1, precast RCC (1:1½:3) type A-1 cover slab of size 54 x54 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 precast 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 5 of SSR Part-I and testing with complete all as specified and directed by Engr-in-Charge.

P VENKATA RAO

ANAND ENTERPRISES AND ENGINEERS

GVR CONSTRUCTIONS

R AND A ASSOCIATES ENGINEERS CONTRACTORS

CIVILEC ENGINEERING WORKS

Jessica Engineering Works