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| 1 | Preventive maintinace of 33 / 11 KV switch yard by visual inspection /oiling greasing / test of all equipment installed in swtich yard including rectification of circuit problem / fault (Detail of installation/equipment at CPH Yard in uderder :-) (a) 5.0/3.15 MVA Power Transformer – 03 No, (b) 33 KV Line No 1, Line No. 2 and solar line, (c) Current Transformer (d) Potential Transformer, (e) Isolator,(f) Surge Arrestors, (g) Protection system, (h) Earthings. Note:- (a)Preventive maintenance (Qtrly) shall be carried out through Approved AgencyAuthorised vender having33 KV license and contractor shall submit dacumentry evidence to Engineer-in-Charge. (b) Necessary Shutdown from JDVVNL shall be obtain by the contractor under his own arrangement after approval of Engineer-In-Charge. (c)Contractor shall submit test result of all equipments after completion of maintinance forQtrlydully signed by the authorised vender (d) Contractor shall submit health certificate of complete 33/11 switchyard after completion of maintinance for qtrly sepertaly dully signed by the authorised vender.(e) Contractor shall be sumit the earthing test results Qtrly basis (f)Quoted Rates shall be deemed to include of minor consumable items, i.e Nuts bolts,wires, PVC tapes, Welding Job, cotton waste & cleaning clothes, petroleum jelly, grease, lubricating oil, emery paper, T & P items etc. complete all as specified and directed by Engr-in-charges. |
| 2 | Preventive maintinace of 33 / 11 KV switch yard by visual inspection /oiling greasing / test of all equipment installed in swtich yard including rectification of circuit problem / fault (Detail of installation/equipment at Ajmer line power house Yard in uderder :-) (a) 1.60/3.15 MVA Power Transformer – 03 No, (b) 33 KV Line No 1, Line No. 2 and solar line, (c) Current Transformer (d) Potential Transformer, (e) Isolator,(f) Surge Arrestors, (g) Protection system, (h) Earthings. Note:- (a)Preventive maintenance (Qtrly) shall be carried out through Approved AgencyAuthorised vender having33 KV license and contractor shall submit dacumentry evidence to Engineer-in-Charge. (b) Necessary Shutdown from JDVVNL shall be obtain by the contractor under his own arrangement after approval of Engineer-In-Charge. (c)Contractor shall submit test result of all equipments after completion of maintinance forQtrlydully signed by the authorised vender (d) Contractor shall submit health certificate of complete 33/11 switchyard after completion of maintinance for qtrly sepertaly dully signed by the authorised vender.(e) Contractor shall be sumit the earthing test results Qtrly basis (f)Quoted Rates shall be deemed to include of minor consumable items, i.e Nuts bolts,wires, PVC tapes, Welding Job, cotton waste & cleaning clothes, petroleum jelly, grease, lubricating oil, emery paper, T & P items etc. complete all as specified and directed by Engr-in-charges. |
| 3 | Maintenance and complete overhauling /Calibration of 11 KV VCB/RMUrating upto 800 Amp suitable for repturing capacity 350 MVA and remote control switchincluding dismantling of operating mechanism parts, well cleaning with petrol & CRC-226 and replacing moving parts including reassembling of parts after well cleaning of complete panelboard, main bus bar, de-carbonizing all joints bus bar, CTs & PTs and spouts metal parts and making VCB perfect operating in manual and electric mode including all routine and preventive maintenance complete all as specified and directed by Engineer-in-Charge. Notes: (i) Spare parts required for replacement suitable capacity shall be measured and paid separately under respective items (Srl No.5 to 22) of costed schedule of works.(ii)Calibration shall be done by authorised service technician/engineer and test report shall be submit accordingly.(iii) Single RMU each breaker / VCB shall be considered as one Job |
| 4 | Supply and fix in replacement of microprocessor based relay ofIDMT relayincluding testing, setting of relay for proper tripping according to load complete all as specified and directed by Engr-in-charges. Note : 1. Calibration certificate from competent protection team will be submitted by contractor. 2. Rates are deemed to include synchronisation ofprotection relay with main incoming 33 KV electric supply from JVVNL i.e. Co- ordination of power system incl setting of 11 KV in coming and out going circuits enabling the system to respond quickly for arresting the tripping to particular outgoing circuit. the job may include liaison with JVVNL for acquiring the tech data relative to relay/CT setting to achieve desired Co-ordination of the system all as directed at site and to the entire satisfaction of Engr in charge. Rates are also deemed to include synchronisation of 33 KV and 11 KV VCB\"s again after 3 months of job completed.A certificate in this regard to be submitted by the contractor in each case. 3. All Test equepments/T&Preqd for carry out calibration of relays etc should be deemed to be included in quoted rates. |
| 5 | Supply and fix in replacement ofterminal bushing assembly (spout bushing) 11 KV VCB complete all as specified and directed by Engineer-in-Charge. |
| 6 | Supply and fix in replacement ofTulip contact (isolating contact 630 A) 11 KV VCB/RMU complete all as specified and directed by Engineer-in-Charge. |
| 7 | Supply and fix in replacement ofcircuit spout RYB (bus bar insulators) 61 mm for 11 KV VCB complete all as specified and directed by Engr-in-Charge. |
| 8 | Supply and fix in replacement ofloading spring and main link for 11 KV VCB complete all as specified and directed by Engr-in-Charge. |
| 9 | Supply and fix in replacement ofspring charging gear for 11 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 10 | Supply and fix in replacement of comman oprating shaft for 11 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 11 | Supply and fix in replacement of trip shaft for 11 KV VCB/RMU complete all as specified and directed by Engineer-in-Charge. |
| 12 | Supply and fix in replacement ofTripping coilassembly 110 VDC for 11 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 13 | Supply and fix in replacement of Closing coilassembly 110 VDC for 11 KV VCB/RMUcomplete all as specified and directed by Engr-in-Charge. |
| 14 | Supply and fix in replacement oftrip roller for 11 KV VCB/RMU complete all as specified and directed by Engineer-in-Charge. |
| 15 | Supply and fix in replacement ofvaccum interupter bottles for 11 KV VCB/RMUcomplete all as specified and directed by Engr-in-Charge. |
| 16 | Supply and fix in replacement ofanty pumping relay for 11 KV VCB complete all as specified and directed by Engr-in-Charge. |
| 17 | Supply and fix in replacement ofAuxiliary Contactor 11 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 18 | Supply and fix in replacement ofin replacement of Auxiliary switch 4 pole for 11 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 19 | Supply and fix in replacement ofspring charging motor for 11 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 20 | Supply and fix in replacement ofterminal protector or push-on-boot for 11 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 21 | Supply and fix in replacement ofcurrent Transformer including testing, calibration of 11 KV single phase indoor,(metering & protection ) for 11 KV VCB/RMU ratio 150/75 / 5-5 Amp complete, IS2705/1992 and IEC 60044-2 and complete all as specified and directed by Engr-in-charges. |
| 22 | Supply and fix in replacement of Potential Transformer includingtesting calibration of 11 KV single phase indoor, Epoxy cast PT of ratio 11KV/√3/110/√3 class 1.0, burden 100 VA/Phase insulation level 28/75 KV, voltage factor 1.2 Cont and 1.5 for 30 Sec, confirming to IS-3156 incl suporting insulator complete all as specified and directed by Engineer-in-charge. |
| 23 | Maintenance and complete overhauling of 33 KV VCB/RMUrating upto 800 Amp suitable for repturing capacity 350 MVA and remote control switchincluding dismantling of operating mechanism parts, well cleaning with petrol & CRC-226 and replacing moving parts including reassembling of parts after well cleaning of complete panelboard, main bus bar, de-carbonizing all joints bus bar, CTs & PTs and spouts metal parts and making VCB perfect operating in manual and electric mode including all routine and preventive maintenance complete all as specified and directed by Engineer-in-Charge. Notes:(i) Spare parts required for replacement obtained approved OEM suitable capacity shall be measured and paid separately under respective items (Srl No.24 to 39) of costed schedule of works.(ii)Calibration shall be done by authorised service technician/engineer and test report shall be submit accordingly.(iii) Single RMU each breaker/VCB shall be considered as one Job |
| 24 | Supply and fix in replacement ofterminal bushing(spout bushing) 33 KV VCB complete all as specified and directed by Engineer-in-Charge. |
| 25 | Supply and fix in replacement ofTulip contact (isolating contact 630 A) 33 KV VCB/RMU complete all as specified and directed by Engineer-in-Charge. |
| 26 | Supply and fix in replacement ofCircuit spout RYB (bus bar insulators) 61 mm for 33 KV VCB complete all as specified and directed by Engr-in-Charges. |
| 27 | Supply and fix in replacement ofloading spring and main link for 33 KV VCB/RMU complete all as specified and directed by Engr-in-Charges. |
| 28 | Supply and fix in replacement ofspring charging gear for 33 KV VCB/RMU complete all as specified and directed by Engr-in-Charges. |
| 29 | Supply and fix in replacement ofoperating gear mech 33 KV VCB/RMU complete all as specified and directed by Engr-in-Charges. |
| 30 | Supply and fix in replacement oftrip shaft for 33 KV VCB/RMU complete all as specified and directed by Engineer-in-Charge. |
| 31 | Supply and fix in replacement ofTripping coil with assembly 110 VDC for 33 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 32 | Supply and fix in replacement ofClosing coilwith assembly 110 VDC for 33 KV VCB/RMUcomplete all as specified and directed by Engr-in-Charge. |
| 33 | Supply and fix in replacement oftrip roller for 33 KV VCB/RMU complete all as specified and directed by Engineer-in-Charge. |
| 34 | Supply and fix in replacement ofvaccum interupter bottles for 33 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 35 | Supply and fix in replacement ofanty pumping relayfor 33 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 36 | Supply and fix in replacement ofAuxiliary Contactor 33 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 37 | Supply and fix in replacement ofAuxiliary switch 4 pole for 33 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 38 | Supply and fix in replacement ofspring charging motor for 33 KV VCB/RMU complete all as specified and directed by Engr-in-Charge. |
| 39 | Material and labour for repair/ replacement ofdefectivecompete controlwiring ofcurrent transformers, ampere meter, voltmeter, potential transformers, circuits of indoor/Outdoor type 33/11 KVVCB\"S using2.5 sqmmcopperflexible PVC insulatedwire and suitablesize ofcopperlugs andthimbles and connector complete all as specified and directed by Engr-in-charges. |
| 40 | Supply and fix and replacement of Buch, WTI, OTI Trip relay suitable for 33/11 KV VCB Panel complete all as specified and directed by Engr-in-Charge. |
| 41 | Repair & replacement of unserviceable ofmale, incoming contact (moving) 06 sets & female out going 06 sets of VCB 11KV including dismantling of existing & fixing new upto satisfactory complete all as specified and directed by Engr-in-charges. Note :- Contractor should visit the site to know the exact scope of the job for above items of BOQ before quoting rates. No claim arising out of any error or inaccuracy in understanding the scope of work shall be enterained. |
| 42 | M&L for Replacement of existing u/s under ground control copper cable PVC insulated andPVC sheathed 1100 Volt grade of size 2.5 Sqmm 2 core including necessary excavation and earth work complete all as specified and directed by Engr-in-charges. |
| 43 | M&L for Replacement of existing u/s under ground control copper cable PVC insulated andPVC sheathed 1100 Volt grade of size 2.5 Sqmm 4 core including necessary excavation and earth work complete all as specified and directed by Engr-in-charges. |
| 44 | M&L for Replacement of existing u/s under ground control copper cable PVC insulated andPVC sheathed 1100 Volt grade of size 2.5 Sqmm 12 core including necessary excavation and earth work complete all as specified and directed by Engr-in-charges. |
| 45 | Supply and fixing in replacement of HT 11 KV RMU operating mechanism suitable to open/close/grounding the breaker including all fixing arrangements and made serviceable upto the satisfaction of EIC complete all as specified and directed by Engr-in-charges. |
| 46 | Supply and fixing in replacement of HT 33 KV VCB/RMU operating mechanism suitable to open/close/grounding the breaker including all fixing arrangements and made serviceable upto the satisfaction of EIC complete all as specified and directed by Engr-in-charges. |
| 47 | Supply, installation, testing and commissioning in replacement of outdoor type oil cooled single phase Current Transformer (CT) with double wound, dual ratio C.T.\"s 60-30A/5-5A suitable for 33 KV 3 phase system15 VA burden for protection (class 5P10) 15 VA burden for metering (accuracy class 1) as per IS: 2705-1992 complete with necessary connections etc as required complete all as specified and directed by Engr-in-charges. |
| 48 | All as per above item No. 46,but dual ratio CT 150-75A/5-5A suitable for 33 KV system. complete all as specified and directed by Engr-in-charges. |
| 49 | Supply, installation, testing and commissioning in replacement of outdoor type oil cooled single phaseHT Potential Transformer (PT) suitable for33 KV / 110 Volt outdoor type, 3 Phase system, 15 VA burden for protection (accuracy class 1) as per IS: 2705-1992 complete with necessary connections etc as required complete all as specified and directed by Engr-in-charges. |
| 50 | Supply and fix in replacement of 11 KV RMU PT fuse 0.5 Amps complete all as specified and directed by Engr-in-charges. |
| 51 | Supply and fix in replacement of over current and earth faultrelay operated on self-energizefor 11/33 KV RMU suitable to HT swichgear complete with complete wiring and testing complete all as specified and directed by Engr-in-charges. Note :- 1.Operational Test @ 70%, 85%, 100% and 110% of 110V DC2. Power Frequency HV Tests for 1 minute Main circuits 3. Dielectric Tests on auxiliary & control circuits for 1sec 4. Design and Visual Checks 5. Measurement of contact resistance of main circuit in µ6. Closing & Tripping Timing 7. Checking wiring of circuits and their contacts8. Insulation resistance of complete wiring circuit with all Equipment mounted on the panels9. Checking of operational protective schedule, instrument & meters 10. Checking of phase faults between R&Y, Y&B and B |
| 52 | Supply and fix in replacement of over current and earth faultrelay operated on 20 to 110 Volts DC supply, for 11/33 KV VCB/RMU suitable to HT switchgear complete with complete wiring and testing complete all as specified and directed by Engr-in-charges. Note :- 1.Operational Test @ 70%, 85%, 100% and 110% of 110V DC2. Power Frequency HV Tests for 1 minute Main circuits 3. Dielectric Tests on auxiliary & control circuits for 1sec 4. Design and Visual Checks 5. Measurement of contact resistance of main circuit in µ6. Closing & Tripping Timing 7. Checking wiring of circuits and their contacts8. Insulation resistance of complete wiring circuit with all Equipment mounted on the panels9. Checking of operational protective schedule, instruments & meters 10. Checking of phase faults between R&Y, Y&B and B |
| 53 | Supply and fix in repair L1, L2, and L3 Digital phase indicator ,input current-1Amp or 5 Amp, Acc Class : CL 1.0 complete all as specified and directed by Engr-in-charges. Model Conserv EM 6436 of schneider or its equivalent |
| 54 | Supply and fix Master Trip relay suitable for 33/11 KV VCB Panel complete all as specified and directed by Engr-in-Charge. |
| 55 | Supply and fix panel alarm announciator as per existing make and capacity complete all as specified and directed by Engr-in-Charge. |
| 56 | M&L for checking, tightening & replacement of jumpers, clamps connectors of bus bar for the transformer in the 33kv tower /11kv on poles etc complete all as specified and directed by Engr-in-charge. Note :- Quoted Rates shall be deemed to include of minor consumable items, i.e Nuts bolts, Control wires, PVC tapes, Welding Job, cotton waste & cleaning clothes, petroleum jelly, grease, lubricating oil, emery paper, T & P items etc. |
| 57 | M&L forremoval of bird nest and foreign material from the 33/11 kv overhead line complete all as specified and directed by Engineer-in-charge. |
| 58 | Supplyfix in replacement of HT 33 KV, terminal protector, right angle, insulation boot including accessories suitable for XLPE insulated earthed cable of size 120-185 sqmm complete all as specified and directed by Engr-in-Charge. |
| 59 | Supplyfix in replacement of VCB Pole assessbly outdoor type33000 Volts suitable for existing as per site and same make complete all as specified and directed by Engr-in-Charge. Note: Contractor may be visit the site before quoting the rate and work has to be completed upto entire satishfaction of Engr-in-Charge. |
| 60 | Repair andmaintenance, cleaning, servicing, and calabration of battery charger at main receiving station including replacement of faulty spares such as 220/110V AC transformer having current rating 5 Amps, PCB for main supply, PCB for float and boosting charging, variac variable transformer of suitable size, HRC fuses with fuse base, MCBs, indicator, voltmeter, ammeter etc. or any other spare required to made serviceable the battery charger complete all as specified and directed by Engr-in-charges. Note: Contractor may be visit the site before quoting the rate and work has to be completed upto entire satishfaction of Engr-in-Charge. |
| 61 | Material and labour for SF6 gas filling into RMU of any way indoor/outdoor type complete all as specified and as directed by Engr-in-Charge. |
| 62 | Supply and fixing in replacement of U/Sbreaker control (TNC) switch suitable for HT switchgears complete all as specified and directed by Engr-in-charges. |
| 63 | Supply and fixingin replacement of unserviceable LED type lamp indicator (Red/Yellow/Blue) suitable for 110 Volt DC in HT switchgear complete all as specified and directed by Engr-in-charges. |
| 64 | Supply and replace ofmaitenance free battery of battery bank rating ofoverall110 Volts DC (55 Nos each of 2Volts) 100 AH,any other parts etc., as required at site and testing, complete all as specified and directed by Engr-in-charges. |
| 65 | Supply and fixing in replacement of DC power pack incl charger unit 230V AC input and 24V DC out put, 5Amp including connecting wire/accessories complete all as specified and directed by Engr-in-charges. |
| 66 | M&L in replacement of 33 KV rated horizontal mounting 400 / 600 Amp Gang operated Air break off load, disconnecting switch, Tripple pole, each pole consists of galvanized steel base, HT Insulators as per BSS./I.S non-ferrous knife and spring loaded contacts, arcing horns of adequate section to break magnetizing current of the transformers horizontal GI pipe of adequate lenghth for phase separation, adequate length of GI pipefor operation from ground level and operating handle complete in both OFF and ON position complete all as specified. conform to IS : 9385 complete all as specified and directed by Engr-in-charges. |
| 67 | Material and labour in replacement of old unserviceable HT 33 KV lightening arresters expulsion type complete with all fittings, transmission class, discharge capacity 65 kilo amp complete all as specified and directed by Engr-in-charges. |
| 68 | Supplying, fabricating & fixing structural mild steel channel, angle iron, flat iron and brackets etc for fabrication of cross arms, bracings, supports, D-clamps, stiffeners, eye hooks, bolts, pole clamps and plates including nuts, bolts and washers, welding cold or hot drilling holes for insulators bolts in any shape or size, and febrication of 33 KV tower as per existing height as indicated or directed and inclusive of one red oxide prime coat, one under coat and one finishing coat of aluminium paint complete (Insulators to be measured and paid for separately under respective items). complete all as specified and directed by Engr-in-charges. |
| 69 | Under ground Cable Testing / fault detection by authorised agency with Computerised Fault Detection Van complete to find the fault location for 33/11/0.433 KV rated UG cables complete all as specified and directed by Engr-in-charges. Note :- Any excavation and earth work and cable joint work involved shall be measured and paid separately against respective item. |
| 70 | Supply and fix HT 33 KV out door type gang operated air-break switch suitable for horizontal or vertical mounting fixed type complete with 9 polymer/porcelain insulators of rating upto 200 Amps complete all as specified and directed by Engr-in-charges. |
| 71 | M&L in replacement of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with multistranded aluminium conductor, 33000 volts Earthed, grade cross sectional area 185 sq. mm, 3 core conforming to IS 7098 (Part-II) 2011 with upto date amendments complete all as specified and directed by Engr-in-charges. |
| 72 | Material and labourin replacement of unserviceable end jointing kit, outdoor type heatshinkable,185 - 300 Sqmm, 3.0 Core suitable for 33 KV 3 Core, XLPE electric cable complete all as specified and directed by Engr-in-charges. |
| 73 | All as per above item No 72 but indoor type. complete all as specified and directed by Engr-in-charges. |
| 74 | All as per above item No. 72, but straight through typeNote :- Contractorquoting the rate incl disconneting and re-connecting of existing cable,excavation & refilling of soil and work has to be completed upto entire satishfaction of Engr-in-Charge. |
| 75 | Excavation in trenches not exceeding 1.5m wide and n.exc. 1.5m in depth for laying of cable and foundation in soft/loose soil complete all as specified and directed by Engr-in-charges. |
| 76 | Removing excavated material and depositing at a distance not exceeding 50m where complete all as specified and directed by Engr-in-charges. |
| 77 | Returning filling in and well ramming in layers n. exc. 25cm including spreading, leveling and watering complete all as specified and directed by Engr-in-charges. |
| 78 | M&L for tibba sand cushioning to underground cable for cushioning 8cm below the cable and 15 cm above cable complete all as specified and directed by Engr-in-charges. Note:- only punned thickness will be measured for payment purpose. |
| 79 | Supplying and laying reinforced precast concrete cable cover, class EHV, type 1 with peak, size 450mm x 230mm x 50mm complete laid over the cable perpendicular to the cable for protection complete all as specified and directed by Engr-in-charges. |
| 80 | M&L for Auguring/ Driling /Boring of holes under road, pavement, hard standing by trenchless technology by mannual /machine, including fixing of HDPE pipe of 150 mmbore dia complete all as specified and directed by Engr-in-charges. |
| 81 | M&L in replacement of GI tubing light grade (ISI marked) with all fitting/accessories for protection of cable on pole/wallincluding claps, nut bolt etc of size 150 mm. complete all as specified and directed by Engr-in-charges. |
| 82 | Supply and fix in replacement of Touch Proof Cable Termination Kits with Boots for33KV RMU complete all as specified and directed by Engr-in-charges. |
| 83 | Material and Labour for painting of 33/11 KV main receiving stations yard which includes maximum 12 Nos of steel tubular pole\"s, complete structure of VCBs, CT & PTs structures, complete busbar structure, channels of 11 mtr poles structure, GOD structures, with stay wire, clamps, nuts and bolts withtwo coats of aluminium paints of max hight up to 10 mtr from ground level incl painting of PCC platforms/copping with two coats of synthetic enamel paint after cleaning the surface thoroughly of colour complete all as specified and directed by Engr-in-Charge at site. (Location : CPH, Ajmer LinePower House). |
| 84 | M&L for Earthing complete with galvanized steel earth plate electrodes 600x600x6 mmthick buried directly in ground earth (earth pit not less 2.25 m deep below groundlevel) with top edge of the plate not less then 1.5 mtr below normal ground level connectedtogalvanised iron earthing strip 32mm x6mm thick by means of bolt nuts check nuts and washers of galvanized iron or steelall as specified & shownin electrical plate No.3 of MES SSR part-I 2009 connected to earth test pointas specified and testing on completion including provision of 40 mm dia lightgradepipeup to7.5 mtr length as protection & watering pipeshall be 20 mm bore medium grade including all excavation & earth work in any type of soil incl PCC pit (1:3:6) type C-1 with RCC cover including charcoal , salt, funnel, complete all as specified and directed by Engr-in-charges. NOTE:- Rate included for excavation & earth work in any type of strata as shown in electrical plate No 3 and dismantling of old earthing. |
| 85 | Taking out old unserviceablePG Clamp of 33 kv and supply, fix and replacement of new PG clamp in repair complete all as specified and directed by Engineer-in-charge. |
| 86 | M&L for Earthing complete with copper earth plate elctrodes 60×60cm×3.15mm thick and 20×3 mm copper strip as earthing lead buried directly in ground (Preferably in vertical position) earth pit not less than 2.25 meter below normal ground level with top edge of the earth plate not less 3 meter (BGL) connected to Copper strip of size 20x3 mm earth leadby means of bolts, nuts, check nut and washer of copper including PCC pit in RCC 1:2:4 type B-1, precast RCC cover with suitable handle, excavation and earth work in any type of soil, 20mm bore “medium grade” galvanized iron water tubing fixed with cast iron funnel and wire mesh and 25 mm bore “light grade” galvanized iron protection pipe for earth lead copper strip upto 5m length, charcoal, common salt, complete all as shown in EP No 3 of SSR 2009 Part-I, connected to test point complete all as specified and directed by Engr-in-charges. Note : 1) Rate included for excavation & earth work in any type of strata as shown in electric plate no-3 in SSR Part-I. 2) |
| 87 | Supply and spraying anti weeding spray of superior qualityby mixing in water with optimum ratio complete all as specified and directed by Engr-in-charges. |
| 88 | Material & labour for replacement of laminated sheet signboard of installations, made out of sheet steel box, PVC acrylic glow sign board with reflector night vision of size 1.2m x 0.45m x0.15m, complete with fixing material i.e. hole fastner, long screw, nut, bolts, washer, MS chain, clamps etc, including necessary PCC work (1:2:4), written with name of installation in proper size of letter, testing complete all as specified and directed by Engr-in-charges. Note :- Colour of board and size of letter is to be approved by GE before making order by Contractor. |
| 89 | Material and Labour for painting of 33 KV Steel tower / GOD/DO complete busbar structure, channels with stay wire, chanels, clamps, nuts and bolts withtwo coats of aluminium paints of complete hight from bottom to top incl painting of PCC platforms/copping with two coats of synthetic enamel paint after cleaning the surface thoroughly of colour complete all as specified and directed by Engr-in-Charge. |
| 90 | Material and labour in replacement of old unserviceable 12 Volt 150 AH sealed lead Acid tubular Batterytype all fittings complete all as specified and directed by Engr-in-charges. |
| 91 | Material and labour in replacement of old unserviceable 12 Volt 7 AH sealed lead Acid Battery SMF type all fittings complete all as specified and directed by Engr-in-charges. |
| 92 | Supply and fixing in replacement of Post/Pin type, porcelain , vitreous, white , green & brown insulator including one galvanised iron long steel spindle, two galvanised iron washer and one galvanised iron nut, working pressure 33000 Volts and of size 290 mm dia x 290 mm height. ISI marked. complete all as specified and directed by Engr-in-charges. |
| 93 | Supply and fixing in replacement of disc type porcelain vitreous, white brown or green 145mm height and 255mm dia ball and socket type three disk assembly for tension with tension clamp for conductor working pressure 33000 volt grade, conform to IS-13134, for 7.5 KN max failing load complete all as specified and directed by Engr-in-charges. |
| 94 | Supply, fixing & stringing ofACSR conductor on poles with jumpring andbinding with aluminium conductors and in yards with and incl aluminum connectors of required shape and suitable for conductor size and including dismantling of old ACSR conductor etc complete all as specified and directed by Engr-in-charges. |
| 95 | Supply and fixing ofstringing, and tensioning of guard wireCradles, hexagonal/rectangular, fabricated withgalvanisedsteel wire 3.15 or 4mm dia for 33 kV overhead lines, including all materials, labour, tools, and equipment required for proper installation as per approved drawings and relevant standards (IS/REC specifications). The work includes fixing guard wire on guard brackets, binding, jumpering, and proper earthing at each pole/structure and complete all as specified and directed by Engr-in-charges. |
| 96 | Supply & finxing of Replacement of Danger notice plate of 1.6mm thickmild steel sheet, vitreous enamelledwhite, with letters, figures andconventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts ofapproved size, for HT, 25X20cm complete all as specified and directed by Engr-in-charges. |
| 97 | Servicing of transformer dry type,11000 Volt / 433 Volts step down,indoor/out door,type of capacity upto 200 KVA comprising following work services:-(a) Disconnection of cable termination of HT & LT ends. (b)Visula inspection of the transformer and cleaning dust and debris from cover louvers, screens, internal coil cooling ducts, doors, removing dust and debris from transformer core and windings using blower andVacuum cleaning of windings and core (low-pressure) all as directed (c) checking of HT/LT insulators including internal inspection (d)Replacement of corroded nuts/bolts with double washers, burned lugs,etc by new one and tightening of all accessible hardware inclusing bushings, bolts and other connections. (e) Servicing of tap changing gears by cleaning and polishing tapping contact points.(f) Removing, cleaning, polishing of bushings and studs of both HT/LT side by using soft cotton cloth including checking for cracking and refixing the same. (g) Refixing all cable terminals HV & LV sides and transformer top cover, other fitments in position. (k) Connecting HT & LT side with existing incoming and outgoing cables including re-connection of earth strip/lead. (l) HT side cable connection shall be made with new HT tape & M SealMonoplast as required at site. (m) All marshalling boxes to be cleaned. (n) All the terminal connection of control and relay wiring to be checked and tighten. (o) Examine the rollers carefully includes greasing them properly. (p) Measurement of winding resistances on both HV and LV sides (q) performing the Magnetic balance test (r) The servicing report of the transformer should be provided mentioning all the recommendations, determining the serviceability of transformer, assesing the further life of the transformer (s) Insulation resistance test (primary to secondary, secondary to earth), Winding resistance measurement, Turns ratio (TTR) test, Thermographic scanning for hotspots, Record all readings, test results, and photographs, Submit maintenance report and recommendations (t) 11 KV VCB Cleaning, servicing, calibration and testing complete, de-carbonisation of all terminals, lubricating the all moving mechanical parts and calibrate according the load after re-fixing at the same position complete all as specified and directed by Engr-in-charges. Note :-Quoted Rates shall be deemed to include of minor consumable items, i.e Nuts bolts, PG Clamps, thimbles, wires, PVC tapes, Welding Job, cotton waste & cleaning clothes, petroleum jelly, grease, lubricating oil, emery paper, T & P items etc |
| 98 | Repairing of damaged/unserviceable gang operate devices 33 KV male & female contacts, flexible jumpers, MS jumper carrier and back connector plate incl cleaning and greasing of complete contacts of GOD unit, and reluging of aluminium/ copper conductors connected to top & bottom contacts of GOD and welding and threading of operating rod mechanism complete making serviceable complete all as specified and directed by Engr-in-charges. Note:- (i) Quoted Rates shall be deemed to include of minor consumable items, i.e necessary parts like copper rod, male/female contacts and aluminium conductor for jumpering, GI pipe and handle, Welding machine, threading arrangements, grease, jumper and binding wire. (ii) Contractor may be visit the site before quoting the rate and work has to be complete upto entire satishfaction of engr-in-charges. |
| 99 | M&L for cutting, trimming of trees and branches to clear the over head line in the arc of HT 33 KVover head line feeders and removal of the trimmed branches of trees complete all as specified and directed by Engr-in-charges. Notes :1. Any ACSR conductor damaged during the cuttings of trees / branches shall be repaired and jointed / fixed by the contractor, to the entire satisfaction of Engr-in-Charge, without any extra cost and nothing extra shall be admissible from the department on this account what-so-ever.2. The cutting / trimming of tree branches shall be done to atleast 2.00 metre radius of OH line.3. The unit of measurement is \"SPAN\" i.e. distance covered between two poles. 4. Proper shut down will be taken by the authorised rep only. 5. The necessary man power, tool & plant, cutting tools and JCB required for cutting/pruning of branchesis deemed to incl in the rate quoted for the job |
| 100 | Restringing only ofHT 33 KVover head ACSR conductor straightening properlyon insulators and binding with aluminum taps /binding wire /conductor jumper etc complete all as specified and directed by Engr-in-charges. Note: Contractor may be visit the site before quoting the rate and work has to be completed upto entire satishfaction of Engr-in-Charge. |
