REPAIRS/ MAINTENANCE OF DISTRIBUTION/POWER TRANSFORMERS AND ITS ACCESSORIES, LT/HT PANELS, SWITCH GEAR UNDER AGE E/M-I KANCHANBAGH, HYDERBAD

Amount

Finding of fault to 11KV UG cable with suitable fault locator equipment/vehicle & 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.

S&F PVC separators suitable for LT over head line of 4 conductors complete all as specified and directed.

Testing and calibration& coordination of protection relays such as Micom P111/123 /P-632/642over current relays, auxiliary Relays, Tripping Relays, Earth fault Relay and Differential relays for 11 KV system by giving primary/ secondary injection setting and coordinating completely including submitting test report complete all as directed.

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.

All as per srl item No. 4 here- in- before but of size 120 to 185 Sqmm complete all as directed.

All as per srl item No. 4 here- in- before but of size 240 to 400 Sqmm complete all as directed.

M&L for Cable jointing kit for 11 KV (earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 120 to 185 Sqmm complete all as directed.

M&L for Cable jointing kit for 11 KV (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 complete all as directed.

M&L for cable end termination, heat shrinkable, outdoor type, suitable for 3 core x 120-185 Sqmm HT, 11 KV cable with necessary lugs complete all as directed.

M&L for cable end termination, heat shrinkable, outdoor type, suitable for 3 core x 50-95 Sqmm HT, 11 KV cable with necessary lugs complete all as directed.

Supply & Fixing in replacement HT 11 KV outdoor type gang operated air break switch triple pole including drop out fuse unit mechanically operated suitable for horizontal or vertical mounting on insulator and steel frame with operating mechanism worked from ground level for current rating up to 400 Amps and connecting up with jumpers, testing and commissioning complete all as directed. Make :- Pactil Mumbai / Jaipura Brothers / MEI / BHEL

Supply and fix in replacement Air break (switch)insulator for 11000 volts of 400 to 800 Amps capacity complete all as specified and directed

Supply and fix in replacement Air break (switch)insulator for 11000 volts of 200 Amps capacity complete all as specified and directed

Supply & Fixing in replacement HT 11 KV outdoor type gang operated air break switch triple pole including drop out fuse unit mechanically operated suitable for horizontal or vertical mounting on insulator and steel frame with operating mechanism worked from ground level for current rating up to 400 Amps and connecting up with jumpers, testing and commissioning complete all as directed. Make :- Pactil Mumbai / Jaipura Brothers / MEI / BHEL

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 / BHEL / CROMPTON GREAVES

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 33000V, AC supply including connecting, testing and commissioning and dismantling the old unserviceable lightning arrestor complete all as directed. Make :- OBLUM / ELPRO / BHEL / CROMPTON GREAVES

S&F in replacement MCCB with rating of 160 Amps,415Volts 4 pole with 25kA/36kA breaking capacity, thermal magnetic adjustable of overload & short circuit release as per IS-13947 & IEC 60947-2 & the service short circuit breaking capacity (Ics) should be 100% of ultimate breaking capacity(Icu) with inbuilt Display for Current Metering with accuracy of class 1. MCCB should be with suitable spreaders and phase barriers for each terminals with all accessories all as specified and directed. Make : L&T Cat Part: CM90638OOPO or equivalent in Siemens/Schneider/Legrand

S&F in replacement MCCB with rating of 125 Amps,415Volts 4/3 pole with 25kA/36kA breaking capacity, thermal magnetic adjustable of overload & short circuit release as per IS-13947 & IEC 60947-2 & the service short circuit breaking capacity (Ics) should be 100% of ultimate breaking capacity(Icu) with inbuilt Display for Current Metering with accuracy of class 1. MCCB should be with suitable spreaders and phase barriers for each terminals with all accessories all as specified and directed. Make : L&T Cat Part: CM90638OOPO or equivalent in Siemens/ Schneider/Legrand

S&F in replacement MCCB with rating of 25-100 Amps,415Volts 4/3pole with 25kA/36kA breaking capacity, thermal magnetic adjustable of overload & short circuit release as per IS-13947 & IEC 60947-2 & the service short circuit breaking capacity (Ics) should be 100% of ultimate breaking capacity(Icu) with inbuilt Display for Current Metering with accuracy of class 1. MCCB should be with suitable spreaders and phase barriers for each terminals with all accessories all as specified and directed. Make : L&T Cat Part: CM90638OOPO or equivalent in Siemens/ Schneider/Legrand

S&F in replacement MCCB with rating of 250 Amps,415Volts 4 pole with 25kA/36kA breaking capacity, thermal magnetic adjustable of overload & short circuit release as per IS-13947 & IEC 60947-2 & the service short circuit breaking capacity (Ics) should be 100% of ultimate breaking capacity(Icu) with inbuilt Display for Current Metering with accuracy of class 1. MCCB should be with suitable spreaders and phase barriers for each terminals with all accessories all as specified and directed. Make : L&T Cat Part: CM90638OOPO or equivalent in Siemens/Schneider/Legrand

S&F in replacement MCCB with rating of 400 Amps,415Volts 4 pole with 25kA/36kA breaking capacity, thermal magnetic adjustable of overload & short circuit release as per IS-13947 & IEC 60947-2 & the service short circuit breaking capacity (Ics) should be 100% of ultimate breaking capacity(Icu) with inbuilt Display for Current Metering with accuracy of class 1. MCCB should be with suitable spreaders and phase barriers for each terminals with all accessories all as specified and directed. Make : L&T Cat Part: CM90638OOPO or equivalent in Siemens/ Schneider/Legrand

S&F in replacement MCCB with rating of 630 Amps,415Volts 4 pole with 36 kA/50kA breaking capacity, thermal magnetic adjustable of overload & short circuit release as per IS-13947 & IEC 60947-2 & the service short circuit breaking capacity (Ics) should be 100% of ultimate breaking capacity(Icu) with inbuilt Display for Current Metering with accuracy of class 1. MCCB should be with suitable spreaders and phase barriers for each terminals with all accessories all as specified and directed.Make;L&T Cat Part: CM94106OOT1OG or equivalent in Siemens/Schneider/Legrand NOTE: The above items ie MCCBs shall be executed immediately as and when required basis.

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

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

Supply and laying XLPE insulated, screened, PVC bedded,galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor, 11000 volts, grade cross sectional area 95 sq. mm x 3 Core

Excavation in trenches n.exc 1.5m wide and n. exc 1.5m in depth; for pole foundation, etc. or for cable laying, etc. n exc 10 Sqm on plan and n exc 1.5m in depth and getting out.

M&L Returning, filling in including spreading, levelling and well ramming in layers not exc 25 cm.

Removing excavated material n. exc 50 m and deposited where directed at a level n. exc 1.5M above the starting point.

M&L cable protection with reinforced precast concrete flat cable covers of class HV of size 300x180x40mm for cable protection complete all as directed by Engr-in-charge.

Supply and spread approved dry river sand for cushioning of cable laid in trenches complete all as directed by Engr-in-charge.

S &F in replacement of Pin type, porcelain, vitreous, white, brown or green insulator including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut, 150mm height, 150mm dia for 11000 volts grade complete all as specified and directed

S &F in replacement of Disc type, porcelain, vitreous, white, brown or green insulator including one galvanized mild steel spindle, two galvanized iron washers and one galvanized iron nut, 150mm height, 150mm dia for 11000 volts grade complete all as specified and directed

Supply & Fixing bus bar clamps suitable for 50/65MM bore GI Pipe on 33 KV Structure complete all as directed by Engineer-in-Charge

M&L for cleaning/Painting the Transformer of Transformer 11/.433KV capacity upto 400 KVA installed at various places of DLRL 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 existing colour complete all as directed by Engineer-in-Charge

All as per item No.34 above but for capacity of 400 KVA and above up to 1000 KVA

All as per item No. 34 above but for capacity of 1500 Kva to 5000 KVA

M&L for repairs to existing SF6 breakers 33 kV (Group Controller) by removal of existing incoming and outgoing connections of breaker after taking necessary shutdown and removal of unserviceable post top porcelain insulators of existing make and model, S & F of new insulators (06 Nos) with proper packing material, carryout necessary incoming/ outgoing connections and testing complete all as directed by Engineer-in-Charge

M&L for repairs to 33KV Out door Type Current transformer for existing SF6 breakers 33 kV by removal of existing incoming and outgoing connections of breaker after taking necessary shutdown and removal of unserviceable Current transformers of existing make and model, S & F New Current transformers (03 Nos), Bat CT core, made out of Resion cast, with CT ratio of 100/50/5+5Amp, 33kV/110volts, 33000KV complete and carryout necessary incoming/outgoing connections and testing complete all as directed by Engineer-in-Charge

M&L for replacement of to CGL spring charge motor of exiting make/ type suitable for existing SF6/VCB breakers of 33 KV/11KV, 110V/ 230V,250 W AC/DC , testing complete all as directed by Engineer-in-Charge

M&L for replacement of Closing /tripping copper shunt coil of exiting make/ type suitable for existing SF6 breakers of 33 KV, 24-250V, DC supply, testing complete all as directed by Engineer-in-Charge

M&L for replacement of Closing /tripping coil of exiting make/ type suitable for existing SF6/VCB breakers of 11 KV, 24-250V, DC supply, testing complete all as directed by Engineer-in-Charge

M&L for replacement of existing unsv motor of shutter by making necessary arrangements to fit the new motor on existing rolling shutter and make it fully functional by placing Single phase 50Hz Automatic rolling shutter motor of 1200 rpm, 110-220V with all necessary electrical and mechanical works complete all as specifice and directed.

S&F in repairs indicating Lamps suitable for 33 KV Breaker & panel, operated on 30Volts DC type complete all as directed.

S&F in repairs Indicating lamps suitable for 11 KV breaker & panel, operated on 110 Volts DC type complete all as directed.

Supply and fixing in repairs FR, PVC insulated copper conductor (flexible) industrial cable 2.5 Sqmm x 10 core, PVC sheathed, 1100 Volts, conforming to IS 694 complete all as directed.

Supply and fixing in repairs FR, PVC insulated copper conductor (flexible) industrial cable 2.5 Sqmm x 2 core, PVC sheathed, 1100 Volts, conforming to IS 694 complete all as directed.

Supply and fixing in repairs FR, PVC insulated copper conductor (flexible) industrial cable 2.5 Sqmm x 4 core PVC sheathed, 1100 Volts, conforming to IS 694 complete all as directed.

Supply, erect, testing and commissioning of numerical directional over current & earth fault relay model Micom P 642, 24-240V, 3 Phase complete control wiring with material programming/setting/calibration including software of relays required and necessary addition/alteration of panel alongwith dismantling of old unserviceable relay complete all as directed. Make:- SCHNEIDER or Equivalent in ABB/ L&T/SEIMENS

Supply, erect, testing and commissioning of numerical voltage overload relay model Micom P 111,24 to 240V, 3Ph, complete control wiring with material programming/setting/calibration including software of relays required and necessary addition/alteration of panel alongwith dismantling of old unserviceable relay complete all as directed. Make:- SCHNEIDER or Equivalent in ABB/ L&T/SEIMENS

S&F digital type volt meter suitable for 11 KV breaker ranging (0-11KV) suitable for auxilary voltage 230 volts complete including taking down old unserviceable voltmeter complete all as directed. Make:- MECCO/CONZERV

S&F digital type Ammeter suitable for 11 KV breaker ranging (0-400) Amps suitable for auxilary voltage 230 volts including taking down old unserviceable Ammeter complete all as directed. Make:- MECCO/CONZERV

Servicing of existing 33 KV Breakers by disconnecting all control wiring connection and reconnecting the same with all moving and non moving parts by cleaning and removing dust and applying petrolium jelly & oil to all moving parts and repairs of minor parts and check all parts for functioning including draw out mechanism, and tightening of all the loose connections, parts and making good for operation complete all as directed. Note :- Cost of spare Parts upto Rs 1500.00 shall be deemed to be included in the quoted rate.

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 functioning including draw out mechanism and tightening of all the loose connections/ parts and making good for operation complete all as directed. Note :- Cost of spare Parts upto Rs. 1500.00 shall be deemed to be included in the quoted rate. Note for item No 52 & 53: Major parts shall be measured & paid separately under relevant items.

M&L for servicing/repair/replacement of control wiring/replacement of unserviceable parts/items of control panel of existing 33 KV SF6 Breakers and its control panel complete including calibration of all connected relays like Differential relay, trip/close relay etc along with connecting/making electrical operation of OLTC panel of the connected transformer of that breaker complete by disconnecting all control wiring connection and reconnecting the same with all moving and non moving parts by cleaning and removing dust to all moving parts and repairs of minor parts and check all parts for functioning, and tightening of all the loose connections, parts and making good for operation complete and submit all the final calibration/coordination detail to Engr-in charge complete all as directed. Note :- Cost of spare Parts upto Rs 1500.00 shall be deemed to be included in the quoted rate.

M&L for 33 KV Grade post top porcelain insulator suitable for 33 KV Air Breaker switch including mounting arrangement in existing place and removal of old unserviceable insulator, complete all as directed

Supply and fix Male contacts suitable for 33/11 KV Air Break switch including taking down old unserviceable male contacts complete all as directed.

Supply and fix Female contacts suitable for 33/11 KV Air Break switch including taking down old unserviceable female contacts complete all as directed.

M&L for repairing and reconditioning of 11 KV Sulphur Hexafluoride breaker defective pole assembly of type 62D, KEC make including Gas Charging (SF6) and testing and commissioning complete all as directed.

Dehydration including filtration cleaning of transformer oil in transformer indoor / outdoor type at different locations of DRDO Township, DMRL, DLRL, DSC, ATC and ANURAG area by centrifusion machine having minimum capacity 1000 to 30000 ltrs / hr including testing oil before and after dehydration for each complete all as directed.

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

Supply, erect, Testing & Commissioning of numerical protection relay Model Micom P127, complete control wiring with material, Programming/setting/calibration including software of relays required and necessary addition/alternation of panel alongwith dismantling of old unserviceable relay. Make- Schneider or Techno Commercially equivalent ABB/L&T/Semiens

Supply, erect, Testing & Commissioning of numerical protection relay Model Micom P 122, complete control wiring with material, Programming/setting/calibration including software of relays required and necessary addition/alternation of panel alongwith dismantling of old unserviceable of relay. Make- Schneider or Techno Commercially equivalent ABB/L&T/Semiens

Supply, erect, Testing & Commissioning of VAA Auxilary relay Alstom Model VAA11,22,33,21,3123 , 110V complete control wiring with material, Programming/setting/calibration including software of relays required and necessary addition/alternation of panel alongwith dismantling of old unserviceable of relay. Make- ALSTOM or equivalent

Supply, erect, Testing & Commissioning of Tripping VAJ Alstom relay, voltages relay Model VAJH23ZG1001BBA complete control wiring with material, Programming/setting/calibration including software of relays required and necessary addition/alternation of panel alongwith dismantling of old unserviceable old type of relay. Make- ALSTOM or equivalent

M&L steel tubular swaged poles type 410 SP-31 (9.0 meter long) complete with CI base plate including errection of pole with excavation and earth work including PCC (1:4:8) type D2 for foundation base and PCC (1:3:6) type C1 for foundation and coping with PCC (1;2:4 ) and painting two coats Red oxide paint including removing of old unserviceable steel tubular pole complete all as directed by Engr-In-Charge. Note:- Crane charges for erection shall be deemed to be inclusive in quoted rate. Make : M/S BOMBAY TUBES/ M/S JINDAL STEEL PRODUCTS/ M/S INDIA TUBES CO / M/S BHARAT POLES/ NATIONAL TUBING .

Meggering of cable for checking of fault for fault rectification of any size any place after disconnection of cable from both side including relooping and relaying and refixing the same after fault rectification.

Meggering of HT Overhead conductor between Span to Span/Six pole structure/four pole structure of any type of insulator with complete disconnection & reconnection of jumper for checking of fault and rectification for any size at any place after disconnection of AB switch complete all as directed.

Replacement of Silica gel complete all as directed.

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

Supply and fixing in repairs of LT rod / Studs complete for any capacity and for any make of pole/plinth mounted transformer complete all as directed.

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

Six Poles with cross Arms

Supply, erect, Testing & Commissioning of numerical Electric Multi functional Energy meter , 80 to 480V, L-LAC , 50 -60HZ 0.2 pol, RS 485port, complete control wiring with material, Programming/ setting/ calibration as required and necessary addition/alternation of panel alongwith dismantling of old unserviceable one . Make- Schneider or Techno Commercially equivalent ABB/L&T/Semiens

S&F for Aluminium conductor, steel reinforced of any size any type as per site requirement all as specified and directed.

S&F Galvanized steel wire 3.15 or 4mm dia as per site requirement 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

Supplying and laying synthetic Rubber insulated mats 3 mm thick for voltage upto 3.3 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

Ditto but 2.5 mm thick for voltage upto 11 kv (size 2x1m)

Earthing complete with GI earth plate electrode 600x600x6mm buried directly in ground vertically to a depth of not less than 2.25mtr below ground level connected to GI strip 25x4mm by means of bolts washers etc made out of GI earth strip will be protected by galvanized iron pipe medium grade 15mm bore up to main distribution board/main switch including necessary excavation and earth work PCC 1:3:6 type CI (using 20mm graded stone aggregate) RCC cover 1:2:4 type B1 including necessary reinforcement etc complete all as shown electric plate No.3 of MES Such Part-I., directed by Engineer-in-Charge.

Earthing complete with Copper plate electrode 600x600x3.15mm buried directly in ground vertically to a depth of not less than 2.25mtr below ground connected to GI strip 20x3mm by means of bolts washers etc made out of copper strip will be protected by galvanized iron pipe medium grade 15mm bore up to main distribution board/main switch including necessary excavation and earth work PCC 1:3:6 type CI (using 20mm graded stone aggregate) RCC cover 1:2:4 type B1 including necessary reinforcement etc complete all as shown electric plate No.3 of MES Such Part-I., directed by Engineer-in-Charge.

S&F of GI tubing of light grade with necessary fittings of size 80mm bore laying in trenches, floor/fixing on wall or roof

S&F of GI tubing of light grade with necessary fittings of size 100 mm bore laying in trenches, floor/fixing on wall or roof

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.

Renewal of 33 KV worn out structure jumper with new aluminium jumper (panther size) with new aluminium clamp including bolts, nuts and washers complete all as directed.

Dismantling the defective jumpers of 11 KV, supply and connect new jumper with ACSR conductor with proper binding to HT/LT over head line conductor including binding wire, bolts, nuts, washers and suitable aluminium lugs complete for HT/LT over head line, structures complete all as directed.

Cutting and trimming tree branches of any girth and of any size touching the overhead lines and clearing the distance upto 1.5 mtr length on both sides of OH line with in a span 35 metres each, disposing the same and clearing the site complete all as directed .

M&L Isolate for 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 Note : For new Cable cleaning both end insulation as required length and fixing new lugs as per size including well crimping to the lugs for both ends of cable complete shall be included in quoted rates.

35 Sqmm to 50 Sqmm

70 Sqmm to 95 Sqmm

120 Sqm to 240 Sqmm

240 Sqmm to 400 Sqmm

Supplying only Tinned Copper fuse wire of 16SWG to 22 SWG or 30Amps to 200 Amps capacity

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 two coats of aluminum painting over a coar of primer complete all as directed.

Painting to the existing cubical type LT control panel board made out of CRCA sheet mounted on PCC near transformers including preparation by rubbing, scrapping removing rust/dirt or grease from the surface and painting with duco spray painting with smoke grey synthetic enamel paint and paint shall conform to IS 2032 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.

Disconnection of all Primary/Secondary connection of the defective transformer of any KV rating, out door / indoor any make taking down / out from plinth / pole / platform with the help of crane and transporting the same carefully to workshop for repair and bringing back and install, with all connections as per directions, after repair to its existing position, upto 800 KVA capacity of transformer complete with testing and commissioning, complete all as directed.

Opening of the 11 KV / 0.433 KV transformer 500 KVA to 1000 KVA 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 unsv) complete from the shell and making again connections of LT/HT bush to avoid leakage of oil refilling back to existing oil into the transformer testing & commissioning complete all as directed Note : HT/LT bush will be measured and paid separately under relevant item and cork seal with insulator is deemed to be included in 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 transformer complete all as directed.

Supply and spread grade stone aggregate 50/60mm in structure yard 2/4/6/33KV poles complete all as directed

Supply and spread grade stone aggregate 40mm in structure yard 2/4/6/33KV poles complete all as directed

Supply and spread grade stone aggregate 20mm in structure yard 2/4/6/33KV poles 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.

M&L for opening the top of Transformer upto 625 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 for completing the work and testing the transformer complete all as directed.

Disconnection of all Primary/Secondary connection of the defective transformer of any KV 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 625 KVA capacity of transformer, testing and commissioning complete all as directed.

Supply and fixing Gasket set upto 1000 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.

Supply and fixing Gasket set upto 5000 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.

M&L in replacement of analog type Winding temperature indicator ,50-60 HZ ,110-220 V IP 48 temperature 0-160 degree mild steel body and indicator for oil/ temperature for any type/size /capacity transformer all as specified and directed

M&L in replacement of analog type Oil temperature indicator, 50-60 HZ,110-220 V IP 48 temperature 0-160 degree mild steel body and indicator for oil/ temperature or any type/size /capacity transformer all as specified and directed

M&L in replacement of Mog Magnetic oil level indicator, of aluminium body, industrial use of size 1500mm, temperature indication upto 30 DC , works on max pressure4Kg/Sqm accuracy 95% complete for any type/size /capacity transformer all as specified and directed

M&L in replacement of buchholz relay/gas operative relay of existing size and shape all as specified and directed

S&F in repairs Control PCB for G 6000 Boom Barrier testing & other repair if required to make the boom barrier functional complete all as specified.

Supply and laying in replacement of XLPE ,LTUG Cable of standard aluminium conductor of 185 Sqmm 1100 volts grade, insulated, screened, PVC bedded, galvanized steel strip or wire armored, electric power cable including testing and commissioning and fixed on walls/ floors/ ceilings or laid in trenches including taking down burnt out old unserviceable cable complete all as directed.

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

M&L conducting the load and deflection test for the EOT and HOT cranes of following capacities and submitting the test report to the GE through Engineer-in- charge.

5 Ton to 10 Ton

above 10 Ton to 20 Ton

above 20 Ton to 20 Ton Note :- (a) The required load is to be arranged by the contractor under his own arrangements including transporting to and from the site without any extra cost to the deportment. (b) Crane testing is to be carried out by the authorised inspector as per factories act.

Maruthi international

hari enterprises

Indu Electricals

saradhi construction combines