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| 1 | Supply and filling / topup new mineral grade transformer oil (ISI marked) EHV type conforming to latest IS-335for fillingin transformer duly filtered with filtration plant to obtain high dielectric strength above 70 KV complete all as specified and as directed.Note : Transformer oil shall be supplied in sealed barrels with test certificate. Cost of barrel shall be deemed to be included in the unit rate quoted by the contractor . Nothing extra shall be paid on this account. If oil is used for top up no schedule of credit will be deducted. Only in replacement case old oil will be issued under schedule of credit. |
| 2 | M&L for Dehydration / filtration of transformer oil in existing installed transformers at site with portable dehydration plantto improve the dielectric strength to 70 KV or above during in cyclic manner including testing of dielectric strength after dehydration at site. Transformer oil will be topup to desired level before dehydration.Note- Applicable for item no 1& 2.(i) Oil shall be tested after filtration and test result will be recorded before & after filtration of oil.(ii) Contractor should make his own arrangement for oil filtration plant including transportation complete.(iii) Transformer oil for topping up will be measured and paid in relevant item as required.(iv) Replacement of minor parts like Drain valve,oil seal will be included in unit rate quoted above. |
| 3 | M & L for onsite trasformer repairing for identifying oil leakage location, preventing oil leakage / any other type of minor fault such as HT / LT bushing replacement / gasket replacing / gate valve replacement by draining out the oil and refilling after filteration & dehydration and testingall as specified and directed by Engineer-in-Charge.Note:- (i) Rate of any type Rubberised cork/neoprine gasket is included in the unit rate quoted above. (ii) HT / LT Bushing as supply only will be paid saperatly. |
| 4 | Material & Labour for disconnecting of defective/ unservisibletransformer 63 KVA to 200 KVA capacity (indoor/outdoor type) 11KV/433 voltscopper wound from power mains and dismantling the same from 2/4 pole structure/ platform mounted and transporting the same toworkshopin the presence of rep of AGE E/M and opening the transformer cover, draining out of transformer oil, removing of the burnt parts i.e.windings, tape, paper insulating strings etc gently and carefully, washing of the dust, rust and dirt from all parts includingtaking out HT/LT leg coil core tank and cooling tubes, painting the inner side tank by zinc chromate paint and preparing the same for re-assembling after carrying out required repair and installation on existing 2/4 pole structure/ platform with necessary fixing arrangement including connecting up electrically, commissioning and testing etc complete all as specified and directed by Engineer-in-Charge and specified in particular specification of the following capacity :-NOTE: (i) Repair cost is deemed to be included labour,transportation, balancing or alignment of core etc in the quoted rate; and Unserviceable items required to be replaced shall be measured and paid separately.(ii) The burnt transformer oil will be contractor property &new oil will be measured and paid separately under respective item.(iii) The coils and the oil shall be inspected for repair/replacement by department rep detailed by AGE E/M(iv) T&P and minor parts will be arranged by the contractor and the cost thereof shall be deemed to be included in the unit rate quoted against this item.(v) Rate of any type Rubberised cork / neoprine gasket and filtration of oil is included in the unit rate quoted above |
| 5 | Description all as per Item No 4.00 above but for350 KVA to 400 KVA capacity complete all as specified and as directed. |
| 6 | Supply only new copper wire wound coils for LT /HT winding of transformers with super enameled copper winding wire of suitable gauge so as to matchwith the working capacity of transformer and all as per manufacturer’s design and specification including providing Class-E insulation and fixingHT/ LT coils in position and connecting electrically in core assemblyof capacity 63 to 630 KVA for replacement during repair of transformer complete all as specified and as directed. |
| 7 | Supply only HT porcelain bushing complete for 63 KVA to 160 KVA capacity with brass/tinned copper rod with nuts and gasket set complete all as specified and as directed. |
| 8 | Description all as per Item No 7.00 above but for350 KVA to 400 KVA capacity complete all as specified and as directed. |
| 9 | Supply only LT porcelain bushing complete for 63 KVA to 160 KVA capacity with brass/tinned copper rod with nuts and gasket set complete all as specified and as directed. |
| 10 | Description all as per Item No 9.00 above but for 350 KVA to 400 KVA complete all as specified and as directed. |
| 11 | Supply only Oil drain/ filter valve for suitable size complete for transformer of cap 63 to 630 KVA for replacement during repair of transformer complete all as specified and as directed. |
| 12 | Supply and fixing in replacement stainless steel analogoil Temperature gauge along with prob,thermal basedto be install uoto 400 KVA transformer all as directed and specified by Engineer-in-Charge. |
| 13 | Supply and fixing in replacement analogoil Temperature gauge along with prob,thermal basedto be install in 3.15 MVA transformer all as directed and specified by Engineer-in-Charge. |
| 14 | Supply and fixing in replacementR1 size silica gelbreather assembly along with silica gel, made of aluminium head and bottom,to be install upto 400 KVA transformer all as directed and specified by Engineer-in-Charge. |
| 15 | Supply and fixing in replacementR2 size silica gelbreather assembly along with silica gel, made of aluminium head and bottom,to be install in 3.15 MVA transformer all as directed and specified by Engineer-in-Charge. |
| 16 | Material and labour for Repair & maintenance of unserviceable auto tap changer and its control panel for transformer of capacity 3.15MVA , 33 KV / 11 KV,50 Hz, auto tap changer capacity of 17 step for +5% to -17.5% to make it fully functional complete all as specified and as directed.Repair will be carried out only by the OEM Engineer all as specified and directed and specified by Engineer-in-Charge. |
| 17 | Supply and fixing in replacement Automatic voltage regulating relay Make Pradeep model No FX 4000 for operation of auto tap changer installed in 3.15MVA,33KV /11 KV transformer ofall as specified and diredted by Engineer-in Charge. |
| 18 | M&L for scraping , cleaning and prepration of old painted / rusted surface, cooling fins of transformer of 63 KVA to 200 KVA capacity , applying one coat of synthetic enamel paint and writing MES NO, Capacity by painter with enamel paint complete all as specified and directed by Engineer-in-Charge. |
| 19 | Description all as per Item No 18.00 above but for 400 KVA complete all as specified and as directed. |
| 20 | Description all as per Item No 18.00 above but for 3150 KVA complete all as specified and as directed. |
| 21 | M & L for scraping , cleaning and prepration of old painted / rusted surface of HT 33 KV structure yard consisting of 3 Nos 33KV GOD, all chanesl, steel fitting fixtures with clamps applying two coat of aluminium paint after prepration of steel surface and making of strip of 30 cm width ( red and white in alternate band) upto 1500 mm height from bottom of the pole/ Channels with synthetic enamel paint and writing by painter with enamel paint complete all as specified and directed by Engineer-in-Charge. Note:- Time between two coat will be one day. The above item rateincludes the cost of ladders, any other T & P/ crane arrangment to all as directed and specified by Engineer-in-Charge. Contractor is requested to visit the site before quoting the tender. |
| 22 | Supply and fixing in replacement 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, 25x20cmcomplete all as specified and directed by Engineer-in-Chagre. |
| 23 | Supply and fixing in replacement battery charger consisting of overcharge protector& SMPS for controlling and commending the power pack as per existing installed on site complete all as specified by Engineer-in-Charge |
| 24 | Supply and fixing in replacement dry type tublar battery of capacity 18000 mAH, 12-14 Volts battery complete all as specified and directed by Engineer-in-Charge. |
| 25 | M & L for taking shut down and carry out repair to off load rotating type 33KV / 200 Amp Air break gang operated switch and alignment of isolators, blades, arcing horns moving mechanism oiling greasing to isolators gear box assembly tightening renewal/ replacement of unserviceable spare/components, nut and bolts complete air break switch unit after carrying out fresh lubrication using Lithium base grease/petroleum jelly, and re-fixing the spare parts/components complete all as directed at site, Complete all as specified and directed by Engineer in charge.Note:- New spares/components shall be measured and paid separately. |
| 26 | Supply only metallic (brass, alloy) fixed contact set, single pole including fixing screwed nuts and washers suitable for air break gang operated switch of capacity 200 Amps, 3 pole, 33 KV grade, Complete all as specified and directed by Engineer in charge. |
| 27 | Supply only Post insulator with GI post for holding fixed/moving contact assembly including fixing arrangements suitable for Air break gang operated switch 200 Amps, 33 KV grade, Complete all as specified and directed by Engineer in charge. |
| 28 | Supply only mail & femailcontact suitable for 33 KV GOD Complete all as specified and directed by Engineer in charge. |
| 29 | Supply only rotating copper pipe of dia 20 mm, 2 feet long to be fixed in GOD of rating 33 KV Complete all as specified and directed by Engineer in charge. |
| 30 | Supply and fixin in replacementpolymer (silicon rubber) material (GOAB switch) Switch air break, gang operated outdoor, horizontaloperatedtype, HT 11 KV, Triple pole ( three phase), 200 Amps, 3 insulator per phase, tilting/rocking verticaltype, with fixed contacts of phosphorous bronze and moving contacts of copper, manually operated from ground level with operating mechanism including GI tubing medium grade 25mm bore operating rod, pad locking arrangements, MS arcing horns, flexible braiding earthing blades, rod and contacts without drop out fuse assembly and jumpers with Mink conductor line, taps, clamps, colour coated HT sleeves and fittings suitable for horizontal mounting, fixed in repairs, complete all as specified and as directed. |
| 31 | Supply and fix in replacement polymer (silicon rubber) materialDrop out expulsion fuse assembly with fuse carrier, triple pole ( three phase), HT 11000 Volts, 200 Amps, outdoor type (having two Nos post insulator mounted on MS channel for each pole) and jumpers with conductors line taps, clamps, colour coated HT sleeves and fitting, fixed in repairs, complete all as specified and as directed. |
| 32 | Material and labour for routine preventive / breakdown maintenance & repairingof 11KV & 33 KVrating (Drawout/ non drawout trolly type) Vacuum Circuit Breaker(VCB) doing the follwing work :- (i) Taking out VCB trolley from panel and carry out the cleaningdust / durt / any type of spark,general maintenance, oiling, greasing the mechanical / electricalparts such asspring charging motor mechanism, gears, lever spring,operating rod, male & female electric contacts ( Jaw contact assembly), bus bar shutter, tightening of nuts and bolts, cleaning any type of arc/ burning patch(ii) Repairing / Checkingthe AC/DC wiring, circuit including control fuses, CT & PT fuse and circuit jack, on/off push button, all type of commandingelectric tripping / closingcoils, all type of IDMT numerical / degital / analog relays,indicating lamp, voltmeter, ammeter, PF meter, gear box mechanism and springs etc., (iii) Replacement and testing of defective / unservisible electrical / mechanical parts. (iv) Reinserting the VCB in panel and setting of all types of relays as per load(v) Doing all type of standered tests and calibration of different type of relays such as Over current & earth fault relay,Trip circuit supervision relay,Master trip relay,Fuse failure relay, .Digital multifunction relay,Auxilary relay for Buch, WTI, OTI trip & alarm,Auxilary relay for PRV trip & MOG Alarm by injuctingartificial electric load in the form of overload,short circuit current , and earth fault for tripping function & testing of all relayscomplete in all respect all as specified and submetting testing report as directed by Engineer-in-Charge.Notes :- (i) Unserviceable items required to be replaced shall be measured and paid separately. (ii)Minor parts such as oil, grease, rust/ carboncleaner,Nut/ bolts, wires is included in the unit rate quoted above.(iii) Unit rate quoted against this item shall include the engineer, electrian &labourrequired for repair /replacement of unserviceable spare parts. (iv) The above work shall be carried outby the OEM of CG ( Crompton Greaves ) Engineer,(v) All the mechanical, electrical parts / relays / coilsto be replace will be of same make and type as per existing installed on site.(vi) The contractor shall check the existing system ofVCBs for maintenance of VCBparts before quoting the tender. (vii) The maintenace of VCB once measured will not be paid again in this contract if any other type of fault come after the servicing. Only spare parts will be paid. No any other type of labour/ Electrian / Engineer cost will be paid saperatly (viii) As the VCB is a critical equipment from the safety point of view for the electric supply system. If any fault comes in the VCBs the contractor will have to attend and rectify the same with in 48 Hrs .Failing to attend the fault within 24 Hrsa panelty will be imposed @ 500 / day till the rectification of fault. (ix) Work will be executed as per shutdown availability. |
| 33 | Supply and fix in replacement, making connectionand testing ofIDMT numerical based Overcurrent and earth fault protection relayof make C&S model No CGI 14S comprises integrated communication protocols for SCADA compliance, 8-button keypad & a 16×2 LCD display that provides an easy user interfacecomplete all as specified and directed by Engineer-in-Charge. |
| 34 | Supply and fix in replacement Electro mechanical basedfuse failure relay, 3 pole , Vx 110AC50 Hz, type VAPM31AF of Make Alstom all as per existing installed and as directed and specified by Engineer-in-Charge. |
| 35 | Supply and fix in replacement Electro mechanical basedTriping relay, Vx 24-27 V, DC, type VAJH13YF of Make Alstom all as per existing installed & directed and as specified by Engineer-in-Charge. |
| 36 | Supply and fix in replacement Electro mechanical basedTrip circuit supervision relay, 3 pole, Vx 24-27 V, DC,type VAX31ZG of Make Alstoma as per existing installed and as directed and specified by Engineer-in-Charge. |
| 37 | Supply and fix in replacement Electro mechanical basedAuxiliary relay, 3 pole , Vx1 110-125 V, AC type VAA33ZG of Make Alstom all as per existing installed directed and as specified by Engineer-in-Charge. |
| 38 | Supply and fixing in replacement Tripping coil along with solenoid operating on24 V DC, R 1.7Ω +-5%as per existing installed on site in 11 KV rating VCB. |
| 39 | Supply and fixing in replacement closing coil along with solenoid operating on24 V DC, R 1.7 Ω +-5%as per existing installed on site in 11 KV rating VCB. |
| 40 | Supply and fixing in replacement Tripping coil along with solenoid operating on24 V DC, R20 3.0 Ω +-5%as per existing installed on site in 33 KV rating VCB. |
| 41 | Supply and fixing in replacement Closing coil along with solenoid operating on24 V DC, R20 3.0 Ω +-5%as per existing installed on site in 33 KV rating VCB. |
| 42 | Supply and fixing in replacement Spring charging motor operating on 220 V AC / DC supply, FL Watts 150, type PMR 5of make DELCO as per existing installed on site in 11 KV rating VCB. |
| 43 | Supply and fixing in replacement Spring charging motor operating on 230 V AC/DC, type C36, O/P 0.1KW of Make:- KPT shirol, as per existing installed on site in 33 KV rating VCB. |
| 44 | Supply and fixing in replacement high voltage Porcelain material H.R.CCT / PT ( Current transformenr / Potential transformer)fuse 11 KV rating 1 Apms- of make Bussmannof suitable length and diameter to be install in11 KV rating VCB. |
| 45 | Supply and fixing in replacement high voltage Porcelain material H.R.CCT / PT ( Current transformenr / Potential transformer)fuse 33 KV rating 3.15 Apms of make Bussmann of suitable length and diameter to be install in33 KV rating VCB. |
| 46 | Supply and fixing in replacement DC power pack of capacity 7AH, 220 / 110 V AC incoming and 24V-30 V DC outgoing all as per existing installed in 11 KV VCB. |
| 47 | Supply and fixing in replacement Breaker control Switch Three position :-Trip, close and neutral control switch (TNC) for operation of 11KV / 33 KVVCB all as per existing installed on site. |
| 48 | Supply and fixing in replacement three phase, 4 digitDigital type ammeter meter having indicators for each phase, accuracy class 0.5, to be install in 11KV VCB as per existing installed specification. Make:- Elmeasure / ABB / L&T or equivalent as per Approved Makes. |
| 49 | Supply and fixing in replacement three phase, 4 digitDigital type voltmeter meter having indicators for each phase, accuracy class 0.5, to be install in 11KV VCB as per existing installed specification.Make:- Elmeasure / ABB / L&T or equivalent as per Approved Makes. |
| 50 | Supply and fixing in replacementHRC fuse link type NSD type FA 02 Amps to 20 Amps, 500 V. |
| 51 | Supply and fixing in replacement LED pilot lamp Indicator working on AC/ DC power supply on any voltage to be install in11 KV VCB inany colour as per requirement on site & as per existing installed on site. |
| 52 | Supply and fixing in replacement Ammeter / Voltmeter Switch, four position :R ,Y, B and offposition slelection for operation in 11KV / 33 KVVCB all as per existing installed on site. |
| 53 | Supply and fixing in replacement push button NO / NO type all as per existing installed on site and directed and specifiec by Engineer-in-Charge. |
| 54 | Supply and fixing in replacement Bridge Rectifier Diode all as per installed in 11 KV VCB all as per specified and directed by Engineer-in-Charge. |
| 55 | Supply and fixing in replacementEpoxy supportInsulator 40mm dia, 11KV, single holes of 12mm dia type, 150mm long as per existing make & model. specified and directed by Engineer-in-Charge. |
| 56 | Supply and fixing in replacementEpoxy support Insulator 100mm dia, 33KV, 4 holes of 16mm dia type, 300mm long as per existing make & model specified and directed by Engineer-in-Charge. |
| 57 | Supply and fixing in replacement CT ( current teansformer)type BWP3, STC 18.4 KA for 1 sec, core 1 :15VA class 0.5, core 2 : 15VA class 5P10 of make CG ( Crompton greaves) , copper wound, P1/P2 type of ratio 100-50/5-5A, 50 Hz as per IS-2705/1992,Ins. Class B, suitable for 11 KV VCB Panelas per existing and directed and specified by Engineer-in-Charge. |
| 58 | Supply and fixing in replacement CT ( current treansformer) copper wound, P1/P2 type of ratio 100-50/5+5A, 50 HZ as per IS 2705-1992,CT frame HF-CT-401, Ins. Class B, HSV/IL : 36/70/170KVp, 50 Hz, Str-25 KA / 1 Sec, VA/class for core 1 - 15 VA /class 1.0 and for core 2 - 15 VA /class 5P10 make : CG ( Crompton greaves) suitable for 33 KV VCB as per existing make and model or as directed by EIC. |
| 59 | Supply and fixing in replacement PT ( Potential transformer) suitable for 11 KV VCB Panel, copper wound, P1/P2 type of ratio 11000/110 Volt as per IS 2705-1992, Ins. Class B,50 Hz, Str-25 KA / 1 Sec,as per existing make and model or as directed by EIC. |
| 60 | Supply and fixing in replacement PT ( Potential transformer) suitable for 33 KV VCB Panel, copper wound, P1/P2 type of ratio 33000/110 Volt as per IS 2705-1992, Ins. Class B,50 Hz, Str-25 KA / 1 Sec,as per existing make and model or as directed by EIC. |
| 61 | Supply and fixing in replacement LV plug connector suitavle for 11 KV VCB controlling all as per existing and specified and directed by Engineer-in-Charge. |
| 62 | Supply and fixing in replacementMale & female Jaw contact set of rating 11 KV, 800 Amps to be install in 11KV VCB all as per existing installed andspecified and directed by Engineer-in-Charge. |
| 63 | Supply and fixing in replacementHT vaccum interrupted assembly bottelwith flex connection suitable for 11 KV VCB 800 Amps capacity for RYB phases as per installed complete all as specified and as directed by Engineer-in-Charge. |
| 64 | Supply and fixing in replacement copper busbar suitable for 11 KV,VCB of capacity 1200 Amps Complete all as speciifed annd directed by Engineer-in-Charge. Note:- Busbar will be fixed in different length and shape as per existing installed at site. |
| 65 | M&L for tracing the electric fault / cable damage fault /straight through joint faultin HT undergroundcable of any sizeworking on 33 KV or 11 KVwith HT cable fault locator machine in any situation / position complete as directed. NOTE:-(i) One Single cable of any length for endto end termination with any number / type of faults will be consideredonly one qty for tracing and payment purpose. (ii) Contractor will fix joint immediate after the fault locating. Cost of joint will be measured and paid sepratly. |
| 66 | S&F in repair of cable straight through jointing kit, heat shrinkable, outdoor type complete with jointing material suitable for HT XLPE cable300 Sqmm, 3 core, 33 KV grade, Complete all as specified and directed by Engineer-in-Charge. |
| 67 | S&F in repair of cable straight through jointing kit, heat shrinkable, outdoor type complete with jointing material suitable for HT XLPE cable 240 to 300 Sqmm, 3 core, 11 KV grade, Complete all as specified and directed by Engineer-in-Charge. |
| 68 | Description all as per Item No. 67.00 above but for HT XLPE cable 95 Sq mm, 3 core, 11 KV grade Complete all as specified and directed by Engineer-in-Charge. |
| 69 | S&F in repair of cable end termination jointing kit, heat shrinkable, outdoor type complete with jointing material suitable for HT XLPE cable 300 Sqmm, 3 core, 33 KV grade, Complete all as specified and directed by Engineer-in-Charge. |
| 70 | S&F in repair of cable end termination jointing kit, heat shrinkable, outdoor type complete with jointing material suitable for HT XLPE cable 240 Sqmm, 3 core, 11 KV grade, Complete all as specified and directed by Engineer-in-Charge. |
| 71 | Description all as per Item No. 70.00 above but for HT XLPE cable 95 Sq mm, 3 core,11 KV grade Complete all as specified and directed by Engineer-in-Charge. |
| 72 | ADescription all as per Item No. 70.00 above but for indoor type, 240/300 Sqmm, 3 core,11 KV grade Complete all as specified and directed by Engineer-in-Charge. |
| 73 | Description all as per Item No. 70.00 above but for indoor type, 95 Sqmm, 3 core,11 KV grade Complete all as specified and directed by Engineer-in-Charge. |
| 74 | Supply, laying and commissioning XLPE insulated screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavy duty) with aluminium conductor 11 KV, 240 Sq mm, 3 core cable grade IS-7098 marked, suitable for HT 11 KV (E) System laid in trenches/ ducts/ encased in GI pipe/ fixed to poles including jointing & testing in repair, complete all as specified and directed. |
| 75 | Supply, laying and commissioning XLPE insulated screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavy duty) with aluminium conductor 11 KV, 95 Sq mm, 3 core cable grade IS-7098 marked, suitable for HT 11 KV (E) System laid in trenches/ ducts/ encased in GI pipe/ fixed to poles including jointing & testing in repair, complete all as specified and directed. |
| 76 | Supply, laying and commissioning XLPE insulated screened, PVC bedded galvanised steel strip or wire armoured electric power cables (heavy duty) with aluminium conductor 33 KV, 300 Sq mm, 3 core cable grade IS-7098 marked, suitable for HT 33 KV (E) System laid in trenches/ ducts/ encased in GI pipe/ fixed to poles including jointing & testing in repair, complete all as specified and directed. (Note:- Old cable is under hadrstanding hence complete length shall not be available under schedule of credit.) |
| 77 | Supplying and spreading of crushed stone gravels size 40 mm to 63 mm size around transformer plinth, two/ four pole structure and HT yard etc complete all as specified and directed. Note:- (i) Contractor will do preparation / leveling of the area before spreading of gravel in such a way as to clear of all grass, weeds, roots and all other objectionable materials. (ii)A suitable chemical treatment on the switchyard ground shall be applied to arrest future growth of grass, weeds, etc. as per engineer-in-charge (iii) The first layer of lower size aggregate shall be spread uniformly and compacted to a thickness of approximately 50 mm. (iv) The second layer consists of 63 mm. and40 mm. Size aggregates mixed in proportion of 2 : 1 by volume, which shall be spread uniformly and compacted to the thickness of approximately 100 mm. So as to furnish a total finished thickness of 150 mm of compacted gravel surfacing. (v) Aggregate shall consist of well shaped clean, arid, dense, durable granite rock fragments and shall not include elongated, flaky orlaminated pieces and any other impurities or deleterious material. (iv) Rate of cleaning grass/ chemical treatment / compacting / any otherconnectedmaterial and labour is included in unit rate quoted above. |
| 78 | Material & Labour for Earthing complete with copper plate 600mm×600mm ×5 mm thick electrode buried directly in ground (earth pit not less than 2.5 metres deep below ground level) with top edge of the plate not less than 2 metres below normal ground level, connected to 20mm×3mm copper strip as earthing lead by means of bolts, nuts, check nuts and washers, galvanised iron or steel 15 mm bore galvanised iron medium grade watering pipe, 40 mm bore galvanised iron light grade pipe for earth stripprotection, including all excavation earth work in any type of soil, PCC 1:3:6 type C1 for chamber of internal size 300 mm x 300 x300 mm with 120 mm thick wall and 700 mm x 700 mm x150 mm thick bed concrete, RCC 1:2:4,type B1, reinforced with welded steel wire fabric or XPM jali (weight not less than 4.00 Kg/Sqm)with cast iron frame, funnel with wire mesh, test point etc complete all as specified and directed.all as shown in electricalplate No. 5 connected to earthing test point all as specified or indicated including testing on completion. Note: (i) Earth strip and GI protection pipe up to length 7.5m shall deemed to be included in rate of above item. (ii) The earth resistance value shall be less than 1 Ohm. Failing to achieve the value contractor shall re-do without any extra cost. |
| 79 | M&L for taking down old U/S board, and S&F 3D LED Acrylic BoardLED sign board size ( 3000mm x 300mm ) made of PVC material framecomplete all as specified and directed by Engineer-in-Chagre. Note:- Board Description will be given by Engineer-in-Charge. |
