REPAIR/MAINT OF 33 KV YARD POWER TRANSFORMERS 33 KV/11 KV BREAKERS AND CONNECTED ITEMS AT OLD MRS AND NEW MRS IN THE AREA UNDER GE E/M LUCKNOW

Amount

Material and labour for perodical servicing ,repairing & testing of 33 KV outdoor VCB including relay and control panel of capacity 800/400 Amps and rating 36 KV complete as details mentioned as under:- (a) Details of periodical servicing of breaker :- (i) Checking of Closing/Tripping coil assembly (ii) Adjustment of mechanism if required. (iii) Clean the circuit breaker to remove dust and dirt. The envelope of the vacuum interrupter and insulating materials shall be wiped with a clean cloth. (iv) Checking the contact for wear. Replace if the contact piece has worn out.(v) Apply a small amount of oil to rotary sections, sliding surfaces, pins, coupling section, etc.use grease for the operating shaft and bearings, and machine oil for other parts.(vi) Check for rust and wear.(vii) Checking of spring charge mechanism(viii) Visual check for rust and deformation.(ix) Check for loosened bolts and nuts, broken spring washers and snap pins etc. (x) Check for loosened connections, rust, damaged lead wires.(xi) Checking of control circuit & tighten the connections if any.(xii) Check close & trip coil. (xiii) Replacement of Dashpot/shock absorbers . (xiv) Replacement of carbon brush of spring charging motor (xv)Cleaning of porcelain bushing (xvi)Checking of limit switch

(b) The following test shall be carried out:- (i) Primary Injection Test of outdoor CT / PT (ii) Closing & Opening Timing Test for all three poles. (iii) IR Test with megger in open and closed condition. (iv) Contact resistance test for all three poles (v) Testing VCB bottle (vi) Closing coil resistance (vii) Tripping coil resistance. (viii) High voltage test. (ix)Testing of Over current and earth fault numeriacal relay of control panel with Secondary Injection Kit ,checking, programming & coordination of relay as directed by Engr-in-Charge. (x) Testing of auxilary relays such as DC Supply supervision relay, Master trip relay ,Buchholz relay , WTI relay,OTI relay & etc. Note- . The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item. Rates for testing equipments and accessories required at site for condcuting above tests shall deemed to be included in quoted rates by contractor.

Supplying , installation & testing in replacement Isolator (horizontal type ) suitable for oudoor type three phase double break,centre rotating type suitable manual operation 3 moving contact of all isolator (roatate through 90 degree from their fully collosed position to fully open position so that the break is distinct and clearly visible from ground lever conforming to IS 9921/IEC-62271-102, phase, rated nominal/ maximum rated voltage 33/36 KV, rated current 1250 Amp including taking down old unserviceable isolator etc complete as specified and directed

Supplying , installation & testing in replacement a single piece non linear resister type lightening arrester suitable for three wire 33 KV overhead lines with rated voltage of 33 KV (rms) 10 KA descharge current with a (station class) with clamp, bolts, nuts and washers as required including taking down of old unserviceable lightening arrester.

Supply installation, testing in replacement Potential Transformer (PT) oil cooled out door single phase ( Earthed type) of voltage ratio 33 KV/110 V class 3P - 0.5-3, burden 50 VA insulation level of 70/170 KV as specified below:- (a) Normal System Voltage-33 KV (b) Highest System Voltage-36 KV (c) Rated Primary voltage- 33 KV/√3 (d) Rated secondary voltage- 110 V/√3 (e) Nos of Lt winding 2 (f) Metering Core Accuracy class - 0.5 (g) Metering Core Rated Burden- 50 VA (h) Nos of Phase- Single (Earthed Type) (j) Protection core accuracy class - 3P (k) Protection core rated Burden - 50 VA (l) Rated Voltage Factor - 1.2 continuous & 1.5 for 30 Sec (m) Insulation Level- 36/70 KV.170 KVP (n) Temp rise at rated contineous thermal current over ambient at site - 45 0C (o) Porcelain Bushing type - Hollow Cylinder (p) 1.2/50 mcro second impulse withstand test vol -170 KV (Peak) (q) Creepage distance of HV bushing - 900 mm (min) (r) Primary & Secondary winding material - Copper

Supply, installation, testing in replacement 33 KV current transformer oil cooled out door single phase, oil immersed and self cooled type of ratio 100-50/5-5-5-5/1-1-1-1 suitable for metering and protection equipment installed on control panels terminal block as specified below :- (a) Normal System Voltage-33 KV (b) Highest System Voltage-36 KV (c) Rated Primary current- 100-50 Amp (d) Rated secondary current- 5 Amp/1 Amp (e) Nos of Core - 4 (f) Core01: Accuracy class 5P10, 10VA, ALF ≥10 (g) Core02: Accuracy Class 1.0, 10VA, ISF ≤ 5 (h) Core 03 Protection core accuracy class -PS,Protection knee point voltage- 300 Volt at lower ratio (j) Core 04-Spare (k) Continuous thermal current rating 120 % of rated primary current (l)Temp rise at rated contineous thermal current over ambient at site - Less than or equal to 45 degree C (m) Insulation Level- 36/70 KV.170 KVP (n) 1.2/50 Micro second impulse withstand test voltage- 170 KV (peak) (o) Short time thermal current rating for one second - 25 KA/1 Second (p) Dynamic Current Rating - 62.5 KA ( peak) (q) Porcelain Bushing type - Hollow Cylinder (r) Creepage distance of HV bushing - 900 mm (min) (s) Primary & Secondary winding material - Copper

Supplying , installation & testing in replacement Post insulator suitable for rated nominal/ maximum rated voltage 33/36 KV, rated current 1250 Amp including taking down old unserviceable Post insulator complete as specified and directed.

M&L for periodical servicing, repairing & testing of HT Potential Transformer (33 KV / 110 Volt) by cleaning of bushing and terminal of HT potential transformer 33000 / 110 volts (outdoor type) by CTC liquid and checking of oil level incl rectify the any leakage and proper connection checking and testing with following :- (i) Insulation resistance test between phase to phase & phase to earth (ii) Checking output voltage (iii) Testing the oil dielectric strength (BDV test) Note- . The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item. Rates for testing equipments and accessories required at site for condcuting above tests shall deemed to be included in quoted rates by contractor.

M&L for periodical servicing, repairing & testing of HT 33 KV Current Transformer (CT) by cleaning of bushing and terminal by CTC solution of CT rating 100 / 5 + 5 + 1 Amp rating, 33 KV and checking of oil level , rectify the leakage if any and testing the oil strength (BD test) and proper connection checking and testing with following :- (i) Insulation resistance test between phase to phase& phase to earth. Note- . The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item. Rates for testing equipments and accessories required at site for condcuting above tests shall deemed to be included in quoted rates by contractor.

M&L for periodical servicing, repairing & testing of line isolator, 33 KV (Horizontal type) ,Servicing of line isolator (Horizontal break outdoor type) including cleaning of contact (knife) by CTC liquid proper oiling greasing on contacts & moving rod / handle for proper function of moveable rod for smooth ON / OFF position and checking,tightining the incoming and outgoing connection (terminal lugs to be replaced if required as per existing size with GI nut bolts,washer) and testing with following :- (i) Insulation resistance test between phase to phase & phase to earth . (ii) High voltage test of isolator as directed by Engr -in-Charge. Note- . The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item. Rates for testing equipments and accessories required at site for condcuting above tests shall deemed to be included in quoted rates by contractor.

M&L for periodical servicing, repairing & testing of 33 KV Post insulator by cleaning of HT insulators & checking the incoming & outgoing joint connection and testing with the following :- (i) Insulation resistance test between phase to phase & phase to earth . (ii) High voltage test of Post insulator as directed by Engr -in-Charge. Note- . The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item. Rates for testing equipments and accessories required at site for condcuting above tests shall deemed to be included in quoted rates by contractor.

M&L for periodical servicing, repairing & testing of Transformer 33 / 11 KV, 5 MVA by leaning of power transformer 33 /11 KV, 5 MVA, outdoor type externally including all accessories (such as conservator tank, marshaling box, bushings, bucholz relay Radiator, bushings oil level indicator,repairing the leakage if any) complete and checking the incoming and outgoing terminal connection complete with the following testing :- (i) Transformer oil dielectric strength (BD voltage) test. (ii) Buccholz relay Alarm & trip testing. (iii) Oil temperature Alarm & trip testing. (iv) Winding temperature Alarm & trip testing. (v) Insulation resistance test between HV to earth. (vi) Insulation resistance test between LV to earth. (vii) Insulation resistance test between HV to LV . (viii) Earth resistance test of transformer neutral. (ix) Earth resistance test for body earthing. (x) Replacement the all packing in marshalling box (if required) (xi) Ratio test . (xii) Magnetic balance test. Note- . The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item. Rates for testing equipments and accessories required at site for condcuting above tests shall deemed to be included in quoted rates by contractor.

M&L for periodical servicing, repairing & testing of Transformer 33/ 0.433 KV, 25 KVA (Station Transformer) Cleaning of station transformer (outdoor type) externally including all accessories and checking of all incoming & outgoing connection and repairing the leakage if any incl with the following testing :- (i) Transformer oil dielectric strength (BD) test. (ii) Insulator resistance test between HV to earth. (iii) Insulation resistance test between LV to earth. (iv) Insulation resistance between HV to LV . (v) Earth resistance test of transformer neutral. (vi) Earth resistance test for body earthing. Note- . The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item. Rates for testing equipments and accessories required at site for condcuting above tests shall deemed to be included in quoted rates by contractor.

M&L centrifuging of transformer oil 33/11 KV 5 MVA power transformers, 33/0.433 KV 25 KVA station transformer including filter action using automatic centrifuging machine to achieve minimum 50 to 60 KV breaking capacity at 4 mm gap by absorbing and abolishing all sludge particle for use all as specified and directed.

Supply & topping up transformer oil low viscosity, dielectric strength above 50 KV confirming to IS-335 complete for filling / topping up in HT CT,PT & transformers complete all as specified and directed.

S&F in replacement breather unit with superior quality blue colour silica jelly and fill up the oil maintain the exact level as per existing size and capacity suitable for transformer of cap 5 MVA, 33/11 KV complete all as specified and directed.

All as per item No 15 above but but for 33 / 0.433 KV, 25 KVA (Station Transformer)

S&F in replacement HV bushing suitable for 33KV 5 MVA transformers as per existing size/ make /model complete all as specified.

S&F in replacement LV bushing suitable for 33 KV 5 MVA transformer as per existing size/make/model for transformers complete all as specified.

S&F in replacement HV spindles (metal Part) of brass with nuts and washers as per existing size suitable for 5 MVA 33 KV Transformer complete all as specified

S&F in replacement LV spindles (metal Part) of brass with nuts and washers as pe existing size suitabe for 5 MVA 33 KV transformer complete all as specified

S&F in replacement oil level indicator of 5 MVA Transformer (0-100) as per existing make/model/type/capacity complete all as specified and directed.

S&F in replacement oil temperature gauge with trip and alarm contacts as per existing make/size/capacity suitable for 5 MVA TRF complete all as specified and directed.

S&F in replacement winding temperature guage with trip and alarm contacts as per existing make/size/capacity suitable for 5 MVA TRF complete all as specified and directed.

Supply and filling in silica gel in transformer breather complete all as specified and directed.

S&F in replacement aluminum conductor steel reinforced (ACSR) at 33 KV yard on structure , stringing properly on insulators and binding with aluminum binding wire, jumpers etc complete for any size of conductor including taking down old unserviceable one complete.

Supplying ,installation & testing in replacement insulator pin type porcelain, vitreous, white, brown or green 150 mm height and 150 mm dia including one galvanised mild steel spindle, two galvanised washers and one galvanised iron nuts for conductor working pressure 33000 Volts grade complete.

Supplying ,installation & testing in replacement insulator disc type porcelain, vitreous, white, brown or green including galvanised mild steel straps, washers,insulator bolts, washers and nuts 150 mm height and 150 mm dia including working pressure 33000 Volts grade complete.

Material and labour for preparation of old painted surfaces of steel by brushing/cleaning stain, greasy spots with thinner, applying two coats of spray painting (synthetic enamel paint) on all sides of 33 KV outdoor breakers and indoor relay & control panel with spraying machine including writing description of equipment in block English letter 50 mm high with white /black synthetic enamel paint complete all as directed by Engr -in-Charge.

Material and labour for preparation of old painted surfaces of steel by brushing/cleaning stain, greasy spots with thinner, applying two coats of spray painting (synthetic enamel paint) on all sides of 33 KV 5 MVA transformer and its accessories with spraying machine in the yard including writing description of equipment in block English letter 50 mm high with white/Black synthetic enamel paint complete all as specified and directed by Engr -in -Charge.

All as per item No 29 here-in -before but capacity of 25 KVA station transformer

Material and labour for Preparation of old painted surfaces of 11 KV VCB panel by brushing/cleaning stain, greasy spots with thinner, applying two coats of spray painting synthetic enamel paint on all sides of 11 KV VCB panel with spraying machine including writing description of equipment with reflective adhesive painter tape as directed by Engr in-Charge

Material and labour for preparation of old painted surfaces of complete MS structure at 33 KV Switch yard by brushing/cleaning stains, greasy spots with thinner, applying two coats of aluminnium paint of colour as directed by Engr in-charge

M&L for Preparation of old painted surface of steel and iron surfaces of any description (Such as fencing , gates, etc) over 10 cm width or girth , not otherwise described and applying one coats of synthetic enamel paint complete all as specified and directed.

Material and labour for periodical servicing,repairing ,testing of breaker & control panel including CT, PT and relays in control panel of VCB of capacity 1200 /800/630 Amps and rating 11 KV complete as details mentioned as under:- (a) Details of servicing /repairing of breaker :- (i) Disconnecting /reconnecting of 11 KV Supply of VCB. (ii) Adjustment of mechanism if required. (iii) Clean the circuit breaker to remove dust and dirt. The envelope of the vacuum interrupter and insulating materials shall be wiped with a clean cloth. (iv) Apply a small amount of oil to rotary sections, sliding surfaces, pins, coupling section, etc.use grease for the operating shaft and bearings, and machine oil for other parts.(v) Check for rust and wear. (vi) Check Spring Tension and pitting of the Cluster Contacts.(vii) Visual check for rust and deformation. (viii) Check for loosened bolts and nuts, broken spring washers and snap pins etc.(ix) Check for loosened connections, rust, damaged lead wires.(x) Check whether the contacts are damaged by arcing.(xi) Checking of control circuit & tighten the connections if any. (xii) Check close & trip coil.(xiii) Checking of Jaw Contacts Conditions and repair/adjust.(xiv) Replace the jaw contacts,If required.(xv) Improvement of resistance of epoxy insulator and epoxy body by applying post heated varnish. (xvi) Replacement of Dashpot/shock absorbers . (xvii) Replacement of carbon brush of spring charging motor

(b) The following test shall be carried out:- (i) Primary Injection Test of CT / PT (ii) Closing & Opening Timing Test for all three poles. (iii) IR Test with insulation tester in open and closed condition. (iv) Contact resistance test for all three poles (v) Closing coil resistance (vi) Tripping coil resistance. (vii) High voltage test. (viii)Testing of Over current and earth fault numeriacal relay of control panel with Secondary Injection Kit ,checking, programming & coordination of relay as directed by Engr-in-Charge. (ix) Testing of auxilary relays such as DC Supply supervision relay, Master trip relay & etc. Note- New spares required at site shall be measured and paid separately under respective items of schedule. The rates for Nuts, bolts, washers, lugs, thimble, wires and minor items required for efficient and smooth functioning of the equipment shall deemed to be included in in the quoted item. Rates for testing equipments and accessories required at site for condcuting above tests shall deemed to be included in quoted rates by contractor.

Supply only in replacement Isolating contact as per existing make & model.

Supply only in replacement fixed contact block as per existing make & model.

Supply only in replacement moving contact block as per existing make & model.

Supply only in replacement insulating rod as per existing make & model.

Supply only in replacement support road with screws as per existing make & model.

Supply only in replacement support insulator as per existing make & model.

Supply only in replacement upper connector as per existing make & model.

Supply only in replacement lower connector as per existing make & model.

Supply only in replacement Vaccum interrupter as per existing make & model.

Supply only in replacement Spring charging motor as per existing make & model.

Supply only in replacement Breaker Auxiliary switch as per existing make & model.

Supply only in replacement Main drive shaft assembly as per existing make & model.

Supply only in replacement Trip form linkage assembly as per existing make & model.

Supply only in replacement Ratchet wheel as per existing make & model.

Supply only in replacement Pin for ratchet as per existing make & model.

Supply only in replacement Handle block assembly as per existing make & model.

Supply only in replacementclosing coil assembly as per existing make & model.

Supply only in replacement Triping coil assembly as per existing make & model.

Supply only in replacement Motor cut off lever assy as per existing make & model.

Supply only in replacement Release lever as per existing make & model.

Supply only in replacement Pin for release lever as per existing make & model.

Supply only in replacement Auxilary switch drive assembly as per existing make & model.

Supply only in replacement Charging Pawl as per existing make & model.

Supply only in replacement Buffer for spring as per existing make & model.

Supply only in replacement Over ride stop and in as per existing make & model.

Supply only in replacement 24 pin plug and socket assy as per existing make & model.

Supply only in replacement RYB busbar phase spout (upper and lower) as per existing make & model.

Supply only in replacement Circuit spout as per existing make & model.

Supply only in replacement Spring charging handle as per existing make & model.

Supply only in replacement Limit switch assembly per existing make & model.

Supply only in replacement Anti-condensation space-heater withThermostatic control as per existing make & model.

Supply only in replacement LED indication lamp for breaker ON/OFF/TRIP/Breaker Spring Charged/R-Y-B etc as per existing make & model

Supply only in replacement motor & gear assembly as per existing make & model.

Supply only in replacement panel door lock as per existing make & model.

Supply only in replacement TNC Switch as per existing make & model.

Supply only in replacement kit kat fuse witrh HRC fuse as per existing make/model/capacity

Supply only in replacement Digital Amp meter as per existing make & model.

Supply only in replacement Digital Volt meter as per existing make & model.

Supply only in replacement Hooter as per existing make & model.

Supply only in replacement annouciator 30 V/110V DC as per existing make & model.

Supply only in replacement 11 KV Current Transformer (CT`s), indoor type, resin cast epoxy type as per existing make , ratio & model.

Supply only in replacement Potential Transformers, Draw-out type 11kV/rt3:110V/rt3, as per existing make & model.

Supply, installation and testing of Numerical Relay in replacement draw out type in HT 33/11 KV VCB Panel comprising of new and modern numerical scheme for detecting, indicating and tripping the breaker on faults over-current and earth-fault in any of the three phases, Trip circuit supervision relay, 5% pick up for OC and 5% for EF. The relay shall also have the following features as minimum:-(i) Programmable rated current 1A & 5A, (ii) Last 8 fault record & 200 event record with time stamping, (iii) 4 analog input, 8 DI & 8 DO, (iv) Communicable on IEC61850 protocol, (v) Disturbance recording upto 300 cycles, (vi) Self supervision function. The relay shall be fully integrated with the feeder, internally capturing feeder statuses if available including Breaker On, Off, Spring Chrgd, Test, Service, AC-Fail, DC supervision relay, Trip circuit healthy relay, inter panel tripping, Master trip relay, local remote and display the same locally on a built-in LCD screen and suitably labeled status LEDs. Relay shall have facility to locally Trip/Close the breaker as a backup to TNC switch provided separately on the panel. The relay shall be fixed on new 2mm CRCA sheet of matching existing VCB panel color and suitable size covering all blank space formed by removing old mechanical type IDMT relay complete including associated wiring and integration with existing HT VCB panel complete all as

Supply, installation and testing of Numerical Relay in replacement draw out type in HT 11 KV VCB Panel comprising of new and modern numerical scheme for detecting, indicating and tripping the breaker on faults over-current and earth-fault in any of the three phases, Trip circuit supervision relay, 5% pick up for OC and 5% for EF. The relay shall also have the following features as minimum; (i) Programmable rated current 1A & 5A, (ii) Last 8 fault record & 200 event record with time stamping, (iii) 4 analog CT & 3 PT input, 8 DI & 8 DO, (iv) Communicable on IEC61850 protocol, (v) Disturbance recording upto 300 cycles, (vi) Self supervision function. The relay shall be fully integrated with the feeder, internally capturing feeder statuses if available including Breaker On, Off, Spring Chrgd, Test, Service, AC-Fail, Trip circuit healthy relay, PT supervision, inter panel tripping, Master trip relay, local remote and display the same locally on a built-in LCD screen and suitably labeled status LEDs. Relay shall have facility to locally Trip/Close the breaker as a backup to TNC switch provided separately on the panel. The relay shall be fixed on new 2mm CRCA sheet of matching existing VCB panel color and suitable size covering all blank space formed by removing old mechanical type IDMT relay complete including associated wiring and integration with existing HT VCB panel complete all as specified and directed.

Supplying ,fixing , testing in replacement master trip relay , 30/110 Volt DC in control panel including wiring and taking down old UNSV relay complete all as specified and directed

Supplying ,fixing , testing in replacement Trip circuit supervision relay , 30/110 Volt DC in control panel including wiring and taking down old UNSV relay complete all as specified and directed

Supplying ,fixing , testing of DC supervision relay relay , 30/110 Volt DC in control panel including wiring and taking down old UNSV relay complete all as specified and directed

M&L for servicing / Cleaning of solar street light PV module, checking the all electric loose connection, replacement of terminal, distilled water of battery & checking of mechanical/electric system for proper functioning of solar lights at various places complete all as specified and directed.

M&L for servicing / Cleaning of inverter/ups checking the all electric loose connection, replacement of terminal, distilled water of battery, wiring system & checking of mechanical/electric system for proper functioning of inverter at various places complete all as specified and directed.

M&L for making earthing high conductive, non corosive maintenance free, non fluctuation of ohmic value 80 mmX3000mm (inner strip-3000x50x6mm, connection terminal 100x50x6mm, therminal hole 16mm, Inner filling CCM lectrode pipe-B class) GI pipe in pipe filled with super conductive crysteline with earth plus 50 kg containing mixture of graphite, Sulfate, , Silica,Alumina , Iron Oxide, Titanium oxide, calcium oxide , Magnesium oxide , Sodium oxide , Zink oxide etc) back fill compound should be ROHS including heavy duty polymer Earth pit chember with cover and S&F of GI strip 32x6 mm required at site for connection of earthing with any type equipment complete all accesories for design modification to achieve the earth terminal rod resistance value below 1 ohm complete all as specified and directed by Engineer-in-Charge.

S&F in replacement cold shrinkable, in door type, cable end termination kit with all accessories suitable for 11 KV (earth) HT XLPE Cable of size 120 to 185 Sq mm 3 core incl disconnecting /connecting the cable in RYB phase sequence in RMU/pole incl cutting the unserviceable portion and testing after connection in all respect etc complete as specified and dierected .

S&F in replacement cold shrinkable, in door type, cable end termination kit with all accessories suitable for 11 KV (earth) HT XLPE Cable of size 240 to 300 Sq mm 3 core incl disconnecting/connecting the cable in RYB phase sequence in pole/RMU incl cutting the unserviceable portion and testing after connection in all respect etc complete all as specified and directed.

Material and labour for fabricating , supplying and installing Retro Reflective sign board, consisting of 5 feet x 4 feet frame for writing made of 25mmx25mm medium grade SS 304 with 3 mm ACP cladding both sides ( ie 3mm ACP + 3mm ACP) glued together for writing on both sides. Writing shall be of Retro reflecting over same sheeting of letter sizes not less than 75mm and to be adjusted all as per site requirement and direction of Engr-in-Charge. ACP cladding shall be fixed with frame with riveting or clamping to hold with frame. Board shall be fitted on 50mm dia SS grade 304 legs of length 2.60 M i.e 2 Mtr above ground level and 60 CM embedded in PCC 1:2:4 type B1 block of size 45cmx45cmx60cm including necessary excavation, earthwork and dismantling of old vintage sign board complete all as directed by Engr-in-charge

Supplying , installation,commissioning & testing in replacement Float cum boost SCR controlled 30 Volt, 25 Amp Single phase 3 feeder Battery charger and DC distribution board in a common cubicle. The charger is suitable for 230 V+/-10% , AC input and the output is suitable to charge of 30 VDC 100AH batteries and also supply load . The output voltage remains constant within+/-2% for AC input voltage variation 230V +/- 10% and load variation 0-100% Current rating 25 Amp complete all as specified and directed by Engr in-charge.

Supplying , installation,commissioning & testing in replacement SMF VRLA battery bank 30 Volt , 100 AH consisting of 15 Nos cells of 02 Volt each complete with inter -cell cooper connector, SS nut bolt , MS powder coated stand in factory charged condition complete all as specified and directed by Engr in-charge.

Supplying , installation,commissioning & testing in replacement Float cum boost SCR controlled 110 Volt, 40 Amp Single phase 3 feeder Battery charger DC distribution board in a common cubicle. The charger is suitable for 230 V+/-10% , AC input and the output is suitable to charge of 110 VDC 100AH batteries and also supply load . The output voltage remains constant within+/-2% for AC input voltage variation 230V +/- 10% and load variation 0-100% curent rating 40 Amp complete all as specified and directed by Engr in-charge.

Supplying , installation,commissioning & testing in replacement SMF VRLA battery bank 110 Volt , 100 AH consisting of 55 Nos cells of 02 Volt each complete with inter -cell cooper connector, SS nut bolt , MS powder coated stand in factory charged condition complete all as specified and directed by Engr in-charge

Dismantling wrought iron or mild steel work of any description not otherwise provided for

S&F Mild steel work of angle iron or flat iron etc for railings, balusters, nosing to steps including embeding in concrete and screwing etc, flate iron for posts , & struts in fencing etc including cutting tops to shape as directed, drilling holes , notching for wire, etc, flat iron fillets including all necessary drilling , bolting or riveting etc & similar work conforming to Fe 290 (Gde E-165) for cable duct cover complete all as specified and directed.

S&F mild steel chequered Plates Fe 290 (Gde E-165) for cable duct cover for any shape and size and thickness complete all as directed by Engr-in-charge

M&L for Preparation of new or previous untreated steel and iron surfaces of any description over 10 cm width or girth , not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Preparation of old painted surfaces and painting of LT steel tubular pole 9 mtrs long from bottom to top with aluminium paint and painting to bottam up to 1.5 mtr height from top of PCC coping with synthetic enamel paint 2 coats in black and Yellow/white alternate strip including numbering in 8 cm height of number with white paint both paint aluminium /synthetic duly approved by engineer –in-Charge and complete all as directed and specified .

M&L Plain cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate 75mm thick as sub base of floors complete all as specified and directed.

M&L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade set and jointed with neat grey cement and pigment including 40mm thick sand cushion etc including dismantling of old unserviceable paver block etc complete all as specified and directed by Engr in-charge

Material and labour for sprading of stone aggregate of nominal size not more than 40mm inside 33 KV yard manually without damaging any equipments, cable or parts spreading & levelling of finished gravel uniformaly in layers n. exc. 15 cm thick watered and rammed to true surface all as specified and directed

M&L Mild steel TMT bars 10mm dia and over , cut to length , bent to shape requirred including cranking, bending spirally for hooping for column , hooking ends and binding with and including mild steel wire(annealed) not less than 0.9 mm dia or securing with clips complete all as specified and directed for cable ducts and similar other works .

M&L reinfoced cement cement concrete (Nominal mix) 1:2:4 type B-1 using 20 mm graded stone aggregate for duct cover , slab and similar work indcluding of dismantling of old UNSV duct cover complete all as specified and directed. Note :- Rate is deemed to be included for neessary formwork , transportation and placing as per direction of Engr-in -charge .

M & L for cutting and removing grass, vegetation bushes , surface dressing etc from surrounding/inside 33 KV old MRS,, New MRS and removing all rubbish to a distance not exceeding 50 m as directed.

M&L for cutting the tree branches any type/shape/thick any height with the help of hydra, electrical cutting machine/manual of over the building/near the building /srounding the installation/equipement etc complete the as directed by Engr-in-charge . Note- all branches of one tree measured as one job

M & L Danger notice plate made 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 33 KV/11 KV , 25mmX20mmX 1.6mm size incl taking down old one complete all as specified and directed.

Supply and laying in replacement fire retardant electric insulation synthetic mat having Class 'C' ,maximum use voltage 33 KV (RMS) 3 mm thick +/- 10% and having minimum width 1M complete all as specified in IS 15652 -2006. The mate shall be fixed on floor by using adhesive and allied chemical and scaling of all joints and border ends and fixing decorative taps the installed sheet complete all as specified and directed by Engineer -in-charge.

S&F Cable jointing kit for 11 KV (earthed ) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 Core XLPE armoured aluminium conductor cable of size 120 Sqmm to 185 sqmm, 3 core incl cutting the userviceable portion and jointing cable in RYB phase sequence and testing complete as specified and directed

Ajanta Associates (BID ID -3091202)