Work

Sand Bucket

Stand for sand bucket

PG Clamp Panther/Panther

PG Clamp Moose/Panther

Bus Post Clamp for twin panther

Backup directional Protection Relay for 132kV make GE/ABB/Siemens with no of NO/NC contactys as per technical speciofication of relay panel

Over Current/ Earth fault relay for 33kV of make ABB/Siemens/GE with NO/NC contacts as per technical specification of relay panel

LED flood light 150 Watt of make Philips/Havells

Safe carriage of oil storage tank of 20kL including loading, unloading & carriage upto the site of approx 95kM from 132kV Substation Shahabad to 132kV Substation Sandila.

Complete safe dismantling of th accessories of 132/33kV 40 MVA Transformer including opening of jumpers, removal of earthing, removal of bushings, conserbvator tank, pipe lines, cooling fans, marshelling box, radiator with oil drain from radiator, opening of control cablesand fixing of blanking plates on the radiators, pipelines, conservator tanks, turret etc with proper stacking of Nuts & Bolts to be provided by contractor.(1 Job for each transformer)

Dismantling of RTCC panel of 40 MVA T/F including disconnection of cables, cutting of earthing and shifting of panel to store.(1 Job for each transformer)

Dismantling of following equipments with due opening of jumpers, earthing, cable connections, nut bolts and proper shifting to store:-

145kV CT (400-200/1Amp) 0.2s accuracy class

120kV LA with structure

36kv CT,800/1Amp, 3 core

Old C&R panel of 40 MVA T/F including opening of all cable connection, cutting of earthng and shifting from contro, room to store

Shifting of oil filled main tank of dismantled 132/33kV 40MVA T/F from plinth upto 20 metre distance including turning of tank if required with all T&P, manpower to be provided by contractor to complete the job in all respect.(1 Job for each transformer)

Additional shifting of dismantled 132/33kV 40 MVA T/F main tank upto 50 meter distance (1 Job for each 5 meter per transformer)

Shifting of oil filled main tank of new 132/33kV 63MVA T/F from storage location upto 20 metre distance including turning of tank if required with all T&P, manpower to be provided by contractor to complete the job in all respect.(1 Job for each transformer)

Additional shifting of new 132/33kV 63 MVA T/F main tank upto 50 meter distance (1 Job for each 5 meter per transformer)

Complete erection of 132/33kV 63 MVA T/F including erection of radiator, conservator tank, all bushings, turrets, buccolz relay, connecting pipes, cooling fans, motor drive mechanism of OLTC, breather, PRV, OSR etc all other associated works to complete the job in all respect. All T&P to be provided by contractor at his own cost.

Centrifuging of oil in main transformer tank un-interruped till the desired BDV and PPM of oil is achieved including recording of all the parameters hourly such as temperature, BDV, PPM , Vacuum etc. Centrifuging machine, operator, lunbricant and all T&P to be provided by the contractor.(21500 ltr for each transformer)

Erection of following equipments with due opening of jumpers, earthing, cable connections, nut bolts and proper shifting to store:-

145kV CT (400-200/1Amp) 0.2s accuracy class with JB

120kV LA with structure

36kv CT,1250/1Amp, 3 core

30kV LAs

Erection of new C&R panel for 63 MVA T/F including shifting from store to control rrom upto erection place by priding and fixing of anchor fasteners, earthing and erection of panel with all accessories as per drawing for proper function of TNC switch and all protection relays in all respect

Laying of control cable of following sizes from C&R panel to CB, JB , MB as per cable schedule with due opening of cable trench and proper cable dressing to complete the job in all respect.

2Cx2.5sqmm

4cx2.5sqmm

6Cx2.5sqmm

Termination of control cable of various equipments of switchyard to C&R panel, JB, Cbwith proper glanding, ferruling and lugging as per drawing with all associated works to complete the job in all respect

Earthing of Main tank, Marshelling box, Drive mechamism, Transformer neutral etc of new 63MVA T/F, 145kv CTs, 120kv Las along with their JB with MS flats of following sizes which includes providing, cutting, welding, strngthening and bending of MS Flat and shifting of materials from store to site to complete the job in all respect:- (MS Flat to be provided by contractor)

Painting of MS flats by rubbing with sand paper and then painting with 1 coat of red oxide primer and 2 coats of 1st quality synthetic enamel paint of make Aisan/Berger/Nerolac in bus green color including vertical support. All matyerilas to be provided by contractor to complete the job in all respect.

Jumpering of all 3 HV Bushing of Transformer with ACSR panther conductor which includes cutting and clamping of condutor(1 Job for each transformer)

Jumpering of all 3 LV Bushing of Transformer with twin ACSR panther conductor which includes cutting and clamping of condutor(1 Job for each transformer)

Erection and installation of RTCC panel of 63 MVA T/F along with shifting from storage place to control room including termination and connection of control cables at RTCC panel as well as transformer MB side as per drawing to complete the job in all respect.All cable glands, ferrules and lugs and other T&Ps to be provided by the contractor at his own cost. (1 Job for each transformer)

Cable termination along with laying of new cable if required as per drawing and cable schedule of 63 MVA T/F its cooling fans, marshelling box, all relays using existing cable for proper functioning of all relays fans in both Manual and Auto Mode. (1 Job for each transformer)

Clearance of dense jungle area having large size wild bushes with proper levelling and ramming the earth properly with all cost of men material hydra/ JCB to be provided by contractor to complete the job satisfactorily for the area to be used as open store for damaged & dismantled equipments as well as safety purpose.

Proper packing of all bushings of dismantled transformers including wrapping with polythene sheets in the wooden carrets (to be provided by the contractor) with proper shifting and stacking in the store. (1 Job for each transformer)

Obtaining NOC from office of electrical Safety Directorate Lucknow for first time energisation of 63 MVA T/F (including payment of fee as per challan)

Providing & fixing of Glow sign board of size 8 ft x 6 ft for updated single line diagram to be fixed in the control room of sub-station. The glow sign board shall be illuminated with LED lights in sufficient qty. the board shall be made of Acrylic sheet and shall be provided by back support frame & fixing arranagement.

Providing & fixing of name plate of 2mm thick alluminum sheet with retro reflective sheet of size 300x200mm with details/name written as per prescribed colour scheme to be fixed with the help of suitable size nuts & bolts as already installed structure of equipmnets in the switchyard with all cost of plate nuts & bolts, T&P and labour as per direction of supervising engineer.

Dismantaling of old 132kV Transfer Bus Coupler Panel including opening of all cable connection, cutting of earthng and shifting from control room to store.

Erection of new 132kV Transfer Bus Coupler Panel including shifting from store to control rrom upto erection place by priding and fixing of anchor fasteners, earthing and erection of panel with all accessories as per drawing for proper function of closing & tripping in local/remote/protection mode of all 132kV Lines and 132/33kV Transformer through TBC.

Retrofitting, installation, testing and commissioning of Backup O/C & E/F relay for 132kV after diconnection of control cables from old electromechanical relay and re-termination of control cables on new numerical relay as per technical specification and drawing on 132kv Umartali TSS relay panel and 132kV Asha relay panel

Retrofitting, installation, testing and commissioning of Backup O/C & E/F relay for 33kV C&R panel after diconnection of control cables from old relay and re-termination of control cables on new relay as per technical specificatiuon and drawing

Following works are to be done for laying of earthmat in 132kV switchyard along with connecting the newly laid earthmat with existing earthmat columns including all cost of labour T&P for safely completion of work in all respect:-

Laying of earthmat in switchyard after diggging of 0.5m deep trench in earth and layinmg of MS round bar 40mm dia in digged trench with all other works including excavation (40mm MS rod to be provided by contractor)

Fabrication of 3meter long electrode with 40mm dia MS round bar having 150mm long conicle shape and then its piercing vertically inside the ground with top 700mm below ground level including shifting of MS Round bar from store to switchyard.(40mm dia MS electrode 3meter long to be provided by contractor)

Making of 150mm long lap joint of above laid 40mm dia Round by due cutting straightening welding on both sides and painting with black bitumious paint

Making of cross joint of above laid 40mm dia Round bar 700mm below ground level by due welding at all four corners including providig & welding of suitable size MS angle pierce on opposite corners painting with black bitumious paint

Making of end joint of above laid 40mm dia MS Round with top of vertically pierced MS electrodes 700 below the ground level by due welding

2 point re-earthing of various equipments like CT,PT,LA,CB,isolators of all bays of 132kv and 33kv switchyard with newly laid earthmat with 50x6 mm MS flats including providing, cutting, bending of MS flats. All materials including MS flats, T&P and labour is to be provided by contractor

Painting of MS flats of size 50x6 mm by rubbing with sand paper and then painting with 1 coat of red oxide primer and 2 coats of 1st quality synthetic enamel paint of make Aisan/Berger/Nerolac in bus green color including vertical support. All materials to be provided by contractor to complete the job in all respect.

Special earthing by way of boring and lowering of B class GI pipe 50mm 20m long from ground upto the water level and it will be connected to the MS flat 50x6mm for various equipment of switchyard.The earth strip will be welded to the GI pipe. The work also includes caps and clamps for pouring water.All material including MS flat and GI pipe shall be provided by contractor

Spray paiting of non-galvanised structure with one coat of red oxide primer nad two coats of stanndard make light gray 608-4synthetic enamel aluminuim paint of first quality after cleanig of dust, rust & oily surface including cost of all materials, labour and T&P as per technical specification:-

ALP for 132kv & 33kV LA

132kV isolator structure with box and pipe

132kv CT structure with junction box

132kv SF6 Circuit Breaker

33kv CT with structure & JB

33kv PT with structure & JB

33kV Isolator structure with box & pipe

Lighting Pole

250kVA 33/0.4kV Station transformer

Erection of 33kV Bus isolator for station T/F

Erection of 33kV Fuse set

Erection of 33kV PI

Erection of 250 33/0.4kV Station T/f including shifting from store to site with proper jumpering from Main Bus to isolator to fuse set to station transformer.the work also includes 2point earthing of station transformer to earthmat with 50x6mm MS flat and painting of MS flat therefater. MS flat and paints to be provided by contractor.

Laying of 3.5x400sqmm LT Power cable 50cm below the ground level after excavation of trench, laying the first class brick lining, filling of river sand along & over the cable then back filling and levelling the trench after laying of cable. The work also includes termination of cable on both sides with crimping of lugs.

Providing and fixing of cable marker duly made of cast iron

Erection of 63kVA DG Set on plinth with proper earthing.

Laying of 3.5x50sqmm LT Power cable 50cm below the ground level after excavation of trench, laying the first class brick lining, filling of river sand along & over the cable then back filling and levelling the trench after laying of cable. The work also includes termination of cable on both sides(DG Set & ACDB) with crimping of lugs for proper operation of DG Set in case of failure of power supply.

Providing and fixing of cable marker duly made of cast iron

Following works are to be done for construction of shed (for the safety of 63kVA DG set) of size 8000x5000x2000mm duly made of MS angle post support and frame structure (MS angle to be provided by department) covered by 6mm asbestos roofing sheet as per technical specification:-

Grouting of 6 Nos 100x100x12 mm MS angle (for support of shed for DG shed) post of length 2500mm with CC mixture in the ratio of 1:2:4 fabrication, fixing and welding of open hut type MS angle frame structure of size 8000x5000x2000 mm by due fabrication with 100x100x12mm size MS angles on above grouted MS angle post by due cutting, drilling, welding.

Providing and fixing of 6mm asbestos roofing sheets to cover the roof of open hut type (Shed for DG shed) MS angle frame structure of size 8000x5000x2000mm with J-hood bolt, nuts and washer etc. including fixing of suitable radge cap at the top of the open joint of roof sheet for preventing of seepage of rain water. The joint shall be sealed by properly to make them water proof using necessary sealant materials

Draining of transformer oil from 40MVA T/F-II into oil tanker/Drums and stacking them at proper place as per require level for replacement of gasket.(gasket to be provided by contractor)

Attending leakage by replacement of old & damaged gasket of following (the work also includes dismantle & erection of equipments after gasket replacement):-

PRV gasket

conservator tank gasket

OTI & WTI gasket

OLTC top & bottom gasket

Conservator drain valve gasket

Equiliser/Header joint gasket

Buchholz relay gasket

Sampling valve gasket

Drain valve gasket

MOG gasket

Air relaese teflon washer of radiator cap & bushing

Opening & re-jumpering of HV & LV jumpers including neutral side jumper

Centrifuging of oil after refilling of oil in main transformer tank un-interruped till the desired BDV and PPM of oil is achieved including recording of all the parameters hourly such as temperature, BDV, PPM , Vacuum etc. Centrifuging machine, operator, lunbricant and all T&P to be provided by the contractor.

Outside complete spray painting of above 40MVA 132/33kV Transformer including its main tank, main/OLTC conservator tanks, radiators,headers,associated pipelines,support structures, MB etc.by one coat of red oxide primer and then applying two coats of smoke gray color first quality synthetic enamel of make Asian/Berger/Nerolac at the gap of 48hrs interval each with the help of spray painting machine after due rubbing & cleaning of rusted surfaces. Claeaning & washing of dust/durt/oil deposits from the surfaces.

Providing and fixing of GPS reciever system with following parts & specification:- GPS Reciever - 1 No Time code generator outputs- SNTP - 2Nos IRIG-B AM -2Nos IRIG-B PWM -2Nos RS232 -1No RS422 -1No RS485 -1No Alarm Contact -1No PFC Programmable (PPS/PPM/PPH/PPD) -4No

Providing and fixing of GPS antenna with 40 mtrs RG11 Cable. The antenna should be hoisted at safe and rechaeble place

Providing & fixing Distance view display (Slave clock) with time display in HH:MM:SS format (7segment 100mm RED Display).The clock should be placed in the control room at designated place as directed by supervising engineer.

Providing & commissioning of IRIG-B combo hub for all feeders associated relays of 132kV SS Sandila

Providing necessary cables and accessories for installation of GPS TSE

Testing & commissioning of complete GPS system