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| 1 | M&L for disconnecting defective transformer 33 KV/11 KV of capacity 3150 KVA from foundation andtransportation the transformer for repair to authorized workshop/ factory, dismantling the transformer for repair and reassembling the same after repairs checking with phase to phase, phase to neutral with body & neutral earthingforproper result and connecting all connectionsproperly with checking of oil level, silica gel, air release plug, gate valve, drain valve, bushing terminal, tapping changer etcand replacement of unserviceable parts, denting, welding, etc and spray painting with two coats of synthetic enamelled paint (grey paint) including preparation of surface, marking of MES No. with white paint of suitable size and transportation from workshop/ factory to site and re-installed on platform commissioning and testing of transformer upto entire satisfaction of Engineer-in-charge and complete all as specified and directed by Engineer-in-Charge. Note :- (i) Quoted rate will be inclusive of labour for rewinding of complete transformer.(ii) Spare parts / transformer oil / copper for rewinding will be measured and paid separately. |
| 2 | M&L for taking out unserviceable complete coil on limb and HV winding of transformer 33 KV/11 KV capacity 3150 KVA with suitable size/ existing gauge supper enamelled copper winding wire insulated with necessary insulating material complete all as specified and directed by Engineer-in-Charge. |
| 3 | M&L for taking out unserviceable complete coil on limb and LV winding of transformer 33 KV/11 KV capacity 3150 KVA with suitable size/ existing gauge supper enamelled copper winding wire insulated with necessary insulating material complete all as specified and directed by Engineer-in-Charge. |
| 4 | M&Lfor replacement of unserviceable HT bushes insulators of transformer 3150 KVA capacity including brass bush rod/spindle with nuts & wahers complete all as specified and directed by Engineer-in-Charge. |
| 5 | Disconnecting transformer from load of any make, any size and any capacity, draining out transformer oil andregular filtration at location in position at site (on pole / platform) filtration upto required dielectric strength 45-50 KV with the help and drying plant by mechanical machines of suitable capacity to achive including testing of dielectric strength complete all as specified and directed by Engineer-in-Charge. |
| 6 | Supply and topping up / refilling of transformer oil of dielectric strength 50 KV minimum for transformer complete all as specified and directed by Engineer-in-Charge. |
| 7 | M&L for checking,servicing, calibration of 33 KV 3 phase 50 Hz, 630 Amps, 31.5 KA totally enclosed outdoor metal clad VCB, cricuit breaker servicing of numerical relay, master trip relay transformer fault relay, spring charge relay, indication lamps, digital volt & ammeterwith selector switch, replacement of required part complete system checking and commencingby technicianif necessaryrequirement complete all as specified and directed by Engineer-in-Charge. |
| 8 | S&F in repairs of Over Current & Earth Fault relay complete accessories as per existing make and model complete all as specified and directed by Engineer-in-Charge. |
| 9 | S&F in repairs digital voltmer 11 KV with selector switch, complete all as specified and directed by Engineer-in-Charge. |
| 10 | S&F in repairs digital ammeter 11 KV with selector switch, complete all as specified and directed by Engineer-in-Charge. |
| 11 | S&F indicator lamp red/green complete all as specified and directed by Engineer-in-Charge. |
| 12 | M&L for checking, servicing, calibration ofHT 11 KV 630 Amps, 20KAindoor typeboth sides externsible 5 RMU insulated, floor mounted with copper bus bar HT panel consisting of 01 No incoming VCB and 03 Nos outgoing VCB and 01 No air insulated bus PT panel coupled with RMU through bolted connection and sleeved busbars covered with insulating bolts.All live part, bus barsreplacement of required part complete system commencingby technicianif necessary requirement complete all as specified and directed by Engineer-in-Charge. |
| 13 | S&F in repair resin cast ring core protection CT 50/1 Amp complete all as specified and directed by Engineer-in-Charge. |
| 14 | Dismantling concrete poles/struts, any size complete all as specified and directed by Engineer-in-Charge. |
| 15 | Supply & errect in position Prestressed concrete pole, 11.0 metres long, 152mm x 152mm at top and 152mm x 260mm at bottom class 9 complete all as specified and directed by Engineer-in-Charge. |
| 16 | S&F in repair pin type polymer insulator a rated voltage of 33 KV with mechanical strength often 10 KN or higher with a minum creepage distance specified the minimum requirement of enviornment mass and as per IS standardscomplete all as specified and directed by Engineer-in-Charge. |
| 17 | S&F in repair disc type polymer insulator a rated voltage of 33 KV with mechanical strength often 90 KN with a minum creepage distance of 900 mm and a dry arc distance of 380-400 mm or as per IS standards complete all as specified and directed by Engineer-in-Charge. |
| 18 | Dismantling of ACSRconductorsfromexisting poleand removing from site complete all as specified and directed by Engineer-in-Charge. |
| 19 | M&L forf aluminium conductor steel reinforced (ACSR) on pole, stringing properly on insulators and binding with aluminium binding wire,jumpers etc complete for any size ( Mink of size 3 of 6/1X3.66 mm, Dog, Ferret, Weasel, Squirrel of conductor complete all as specified and directed by Engineer-in-Charge. |
| 20 | Dismantling cross-arms of M.S. channel or angle sections etc. complete and setting aside with in 50m complete all as specified and directed by Engineer-in-Charge. |
| 21 | M&L cross arm, bracing support MS clamps etc including necessary fabrication, bolts, nuts, washers etc and painting with one coat of red oxide and two coats of aluminium paints complete all as specified and directed by Engineer-in-Charge. |
| 22 | Dismantling air break gang operated switches vertical/horizontal mounted including insulators and operating mechanism for repair/replacemnt of broken/worn out components and insulators etc complete all as specified and directed by Engineer-in-Charge. |
| 23 | Supply installation commissioning & testing isolator gang operated (air break switch) outdoor type triple pole single break suitable for horizontal mounting revolving type consisting hot dipped galvinised channel having 2 Nos 33 KV post type insulator in stack and 03 such stack per phase copper or copper alloy high pressure heavily tinned and double contacts plated MS arcing horn complete with 40mm galvanised medium grade pipe as operating rod of suitable length operated handle with locking arrangements at both on & off position coupling connection etc suitable for 33 KV of rating 400 Amp capacity as per IS-1818 and rated short time current 25 KA for 3 seconds complete all as specified and directed by Engineer-in-Charge. |
| 24 | S&F in repair, Lightning arresters(4 Nos 22/24 KV post insulator per phase, for all 3 phases) (station type) out door line discharge class 3 nominal discharge current 10 KA and high current withstand 100 KA assembly suitable for 36 KV including all clamps, nuts and bolts, washers etc, transmission class, discharge capacity 65 kilo amp suitable for 33000 volt complete all as specified and directed by Engineer-in-Charge. |
| 25 | M&L fortrimming of trees/ branchesminimum 3 mtrs either sidescoming under / touchingHTover head lineand throughing at a distance out side cantt areacomplete all as specified and directed by Engineer-in-Charge. |
| 26 | M&L for in repair earthingcomplete with GI plate electrode600x600x6mm thick burried directly and preferably vertically in ground (earth pit not less than 2.25m deep below the ground level) with top edge of the plate not less than 1.5m belowground level connected to GI earthing strip 32 x 6mm by means of nuts/bolts/washercheck nutsand other end connected to earht test point or lightening arrestor or main controlling switch as directed includingproviding funnel with 20mm boregalvanised iron pipe (light grade), wire mesh charcoal or coke and common salt in alternate layer of 15cm (compacted thickness)all round the earth electrode, concrete pit PCC (1:3:6) type C-1 (with 20mm graded aggregate). 50 mm thick precast RCC (1:2:4) cover slable (re-inforced with 8mm dia TMTbar @ 15 cm both ways and suitable handle made of 10mm dia ) including necessary earth work in excavation, returning filling, and removal of surplus earth upto a distance exceeding 50 mtr etc. all as shown in electric plate No 3 of SSR part-Icomplete all as specified and directed by Engineer-in-Charge. |
| 27 | M&L for painting of PCC HT poles in Zebra pattern 30 cm wide, with synthentic enamelled paint in black and Red colour up to 1.2 metre height from pedestal, including writing in 80 mm wide letters/ numberss in both side of pole MES, HT and pole no complete all as specified and directed by Engineer-in-Charge. |
| 28 | Dismantiling of broken stay assembly from various lacation any size and stay rod complete all as specified and directed at site complete all as specified and directed by Engineer-in-Charge. Note : Rates includes demolation of concrete and making good. |
| 29 | M&L fo stay assembly complete comprising of MS galvanised stay plate 30cm x 30 cm x 6mm, MS galvanised stay rod 20 mm dia with nut,215 cm long , MS galvanised stay bow 40 cm long with 02 Nos galvanised thimbles with and including all fittings as shown in electrical plate No 1 of SSR Part-I complete all as specified and directed by Engineer-in-Charge.Note :loop type insulator, stay clamps, excavation and concrete measured separately |
| 30 | M&L for re-stretching ACSR conductor on HT pole having (3) conductors with earthing GI wire or guardning wire etc complete in any type OH line including jumpers using newconductor& binding wire complete all as specified and directed by Engineer-in-Charge. |
| 31 | M&L for maintenance of HT 33 KV GOD horizontal/verticaltype in position at locations by greasing all moving parts, cleaning contacts, making operating handle functional and tightening all connections incoming/ outgoing complete all as specified and directed by Engineer-in-Charge. |
| 32 | Excavation intrenches in hard / dense soilnot exceeding 1.5 mtrwide for and 1.5 mtr depth for laying of cables and foundation etc.all as specifiedand getting out including trimming sides and forming bottom surface complete all as specified and directed by Engineer-in-Charge. |
| 33 | Excavation intrenches in hard / dense soil exceeding 1.5 mtrdeep for laying of cables, RCC poles / stays and struts etc and getting out including trimming sides and forming bottom surface complete all as specified and directed by Engineer-in-Charge. |
| 34 | Returning, filling in including spreading, leveling, watering and well ramming in layers not exceeding 25cm each soil complete all as specified and directed by Engineer-in-Charge. |
| 35 | Removing excavated surplus soilobtained from excavation to a distance not exceeding 50 mtr and deposting where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed by Engineer-in-Charge. |
| 36 | M&L for sand cushioning to under ground cable using tibba sand and gently punning to cushioning to cable complete all as specified and directed by Engineer-in-Charge. |
| 37 | Supply & laying 40 to 50mm thick roughly hammer dressed jodhpur stone patti cable cover 25 cm to 30 cm wide and n. exc 60cm long each laid dry abutting with each other with maximum gap between adjacent slabs n.exc 10mm complete all as specified and directed by Engineer-in-Charge. |
| 38 | M&L for PCC 1:3:6 type C-1 using 20mm grade stone aggregate for pole road/ stay assy incl necessary form work & finishing concrete surface even & smooth without using extra cementcomplete all as specified and directed by Engineer-in-Charge. |
| 39 | M&L for PCC 1:4:8 type D-2 using 40mm grade stone aggregate in foundation of pole/road complete all as specified and directed by Engineer-in-Charge. |
| 40 | Supply and laying & testingcable XLPE insulated screened PVC bedded galvanised steel strip or wire, armoured electric power cable (heavy duty) with stranded aluminium conductor 33000 volts earthed grade of cross sectioal area 300 Sq mm 3 core including taking down old unserviceable HT UG Cable complete all as specified and directed by Engineer-in-Charge. |
| 41 | M&L for cable jointing kit for 33 KV ( Earthed) grade cable for out door termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 300 Sqmm complete all as specified and directed by Engineer-in-Charge. |
| 42 | Supply and laying Galvanised steel water tubing 150 mm bore, light grade with all fittings (such as bends, elbows, tees, short plugs and unions etc.) and laid in trenches for protection of cable at road crossing etc complete all as specified and directed by Engineer-in-Charge. |
| 43 | \M&Lfor Danger notice plate of 1.6mm thick mild steel sheet, viterous enamelled white, with letters, figures and conventional skull and bones in single red color and fixed with M.S. clamps, bolts and nuts of approved size for HT of 25x20cm size complete all as specified and directed by Engineer-in-Charge. |
| 44 | S&F in repairs of RMU Protection Relay complete accessories as per existing make and model complete all as specified and directed by Engineer-in-Charge. |
| 45 | S&F in repairs of Bucholz Relay including Alarm complete accessories as per existing make and model complete all as specified and directed by Engineer-in-Charge. |
| 46 | S&F in repairs of Winding Temp High alarm including winding fault high trip relay complete accessories as per existing make and model complete all as specified and directed by Engineer-in-Charge. |
| 47 | S&F in repairs of Oil Temp High alarm including Oil Temp trip relay complete accessories as per existing make and model complete all as specified and directed by Engineer-in-Charge. |
| 48 | S&F in repairs of Master Trip relay complete accessories as per existing make and model complete all as specified and directed by Engineer-in-Charge. |
| 49 | S&F in repairs of TCS (Trip Circuit Supervision) relay complete accessories as per existing make and model complete all as specified and directed by Engineer-in-Charge. |
| 50 | S&F in repairs of DC Power pack of capacity 100VA complete accessories as per existing make and model complete all as specified and directed by Engineer-in-Charge.Note :- itemsremove should be deposited to MES store |
| 51 | S&F in repairs of Autocut Voltage Stabilizer complete accessories complete all as specified and directed by Engineer-in-Charge. Note :- itemsremove should be deposited to MES store |
| 52 | S&F in repairs of Power inverter with 180AH Battery system to provice DC Supply to 33KV C&R Panel complete accessories complete all as specified and directed by Engineer-in-Charge. Note :- itemsremove should be deposited to MES store |
| 53 | S&F in repairs of Tripping Coil 33KV VCB outdoor complete accessories complete all as specified and directed by Engineer-in-Charge. |
| 54 | M&L for checking, servicing, calibration ofMarshalling Box including replacement of required spare parts llike oil temp indicator and winding temp indicator including total control cable connections from C&R Panel to Marshalling Box complete system commencingby technician if necessary requirement complete complete all as specified and directed by Engineer-in-Charge. |
| 55 | S&F breather assembly suitable for 33KV Power transformer complete all as specified and directed by Engineer-in-Charge. |
| 56 | Surface excavation not exc 30 cm deep andaveraging 15cm deep and getting out soft / loose soilcomplete all as specified and directed by Engineer-in-Charge. |
| 57 | M&L for shingle filling in floors or pavings of Gauge 40 to 63 mm, deposited, spread and levelled in layers not exc. 15 cm thick, watered and rammed to a True Surface complete all as specified and directed by Engineer-in-Charge. |
