annual maintenance contract of 220kv 132kv and 33 kv bays and substation equipments along with 220kv 132kv lines under 220kv oandm division piran kaliyar-220kv substation piran kaliyarfollowing work to be carried out for preventive maintenance on quarterly basis of 2 no. of 220 / 132kv 100 mva t / f:1. checking of oil level in main & oltc conservator tank and bushings.2. attending minor oil leakage / seepage from main body / conservator tank / radiator of transformer by tightening.3. tightening of all bushing clamps & repacement of damaged / defected clamps and connectors.4. rectification of electrical fault of auto / manual operation of cooling fans by replacement of electrical equipment like contactor, mcb, relay etc.5. tightening of neutral and main body earthing.6. cleaning and washing of transformer main tank / radiator etc.7. tightening of all electrical connections in transformer marshalling box & applying crc.8. testing of wti, oti, buccholz relay and prv.9. any other work as per site requirement of as per direction of site incharge. 2 following work to be carried out for preventive maintenance on quarterly basis of 2 no. of 220 / 33kv 50 mva t / f:1. checking of oil level in main & oltc conservator tank and bushings.2. attending minor oil leakage / seepage from main body / conservator tank / radiator of transformer by tightening.3. tightening of all bushing clamps & repacement of damaged / defected clamps and connectors.4. rectification of electrical fault of auto / manual operation of cooling fans by replacement of electrical equipment like contactor, mcb, relay etc.5. tightening of neutral and main body earthing.6. cleaning and washing of transformer main tank / radiator etc.7. tightening of all electrical connections in transformer marshalling box & applying crc.8. testing of wti, oti, buccholz relay and prv.9. any other work as per site requirement of as per direction of site incharge. 3 following work to be carried out for preventive maintenance of 220kv bays ( cb, ct, pt, la, isolator & wave trap ) on quarterly basis ( 8 bays x 4 times = 32 ) 1. tightening of clamps & connectors and replacement of the same if found damaged / defective.2. cleaning of porcelain insulator and checking of damage.3. replacement of rusted nuts / bolts of ct, pt, la, cvt etc..4. top up of oil after checking oil level in ct / pt / cvt.5. checking of healthiness of surge arrestors.6. apply crc in junction boxes of ct, cvt etc.7. checking & tightening of equipment earthing.8. any other work as per site requirement of as per direction of site incharge. 4 following work to be carried out for preventive maintenance of 132kv bays ( cb, ct, pt, la, isolator & wave trap ) on quarterly basis ( 5 bays x 4 times= 20 ) 1. tightening of clamps & connectors and replacement of the same if found damaged / defective.2. cleaning of porcelain insulator and checking of damage.3. replacement of rusted nuts / bolts of ct, pt, la, cvt etc..4. top up of oil after checking oil level in ct / pt / cvt.5. checking of healthiness of surge arrestors.6. apply crc in junction boxes of ct, cvt etc.7. checking & tightening of equipment earthing.8. any other work as per site requirement of as per direction of site incharge. 5 following work to be carried out for preventive maintenance of 33kv bays ( cb, ct, pt, la & isolator ) on quarterly basis ( 9 bays x 4 times= 36 ) 1. tightening of clamps & connectors and replacement of the same if found damaged / defective.2. cleaning of porcelain insulator and checking of damage.3. replacement of rusted nuts / bolts of ct, pt, la, cvt etc..4. top up of oil after checking oil level in ct / pt / cvt.5. checking of healthiness of surge arrestors.6. apply crc in junction boxes of ct, cvt etc.7. checking & tightening of equipment earthing.8. any other work as per site requirement of as per direction of site incharge. 6 following work to be carried out for prevenetive maintenance for 220kv isolators ( 24 isolators x 2 times = 48 ) 1. alignment of isolators & earth links.2. apply crc inall isolator junction boxes.3. cleaning of porcelain insulator and checking of damage.4. replacement of rusted nuts / bolts of isolator..5. tightening of male & female contacts and replace if found damage / defective.6. apply petrolleum jelly between male and female contacts of isolators.7. tightening of earthling & isolator.jaw.8. lubrication of all moving parts.9. testing of drive motor in isolator box.10. any other work as per site requirement of as per direction of site incharge. 7 following work to be carried out for prevenetive maintenance for 132kv isolators 15 isolators x 2 times = 30 ) 1. alignment of isolators & earth links.2. apply crc inall isolator junction boxes.3. cleaning of porcelain insulator and checking of damage.4. replacement of rusted nuts / bolts of isolator..5. tightening of male & female contacts and replace if found damage / defective.6. apply petrolleum jelly between male and female contacts of isolators.7. tightening of earthling & isolator.jaw.8. lubrication of all moving parts.9. testing of drive motor in isolator box.10. any other work as per site requirement of as per direction of site incharge. 8 following work to be carried out for prevenetive maintenance for 33kv isolators ( 27 isolators x 2 times = 54 ) 1. alignment of isolators & earth links.2. apply crc inall isolator junction boxes.3. cleaning of porcelain insulator and checking of damage.4. replacement of rusted nuts / bolts of isolator..5. tightening of male & female contacts and replace if found damage / defective.6. apply petrolleum jelly between male and female contacts of isolators.7. tightening of earthling & isolator.jaw.8. lubrication of all moving parts.9. testing of drive motor in isolator box.10. any other work as per site requirement of as per direction of site incharge. 9 providing 1 no of skilled labor on daily basis ( 24x7 duty ) for miscellaneous works of switchyard, control room & general maintenance of substation @17500 / month. 10 132kv substation bhagwanpurfollowing work to be carried out for preventive maintenance on quarterly basis of 3 no. of 132 / 33kv 40 mva t / f 1. checking of oil level in main & oltc conservator tank and bushings.2. attending minor oil leakage / seepage from main body / conservator tank / radiator of transformer by tightening.3. tightening of all bushing clamps & repacement of damaged / defected clamps and connectors.4. rectification of electrical fault of auto / manual operation of cooling fans by replacement of electrical equipment like contactor, mcb, relay etc.5. tightening of neutral and main body earthing.6. cleaning and washing of transformer main tank / radiator etc.7. tightening of all electrical connections in transformer marshalling box & applying crc.8. testing of wti, oti, buccholz relay and prv.9. any other work as per site requirement of as per direction of site incharge. 11 following work to be carried out for preventive maintenance of 132kv bays ( cb, ct, pt, la, isolator, wave trap ) on quarterly basis ( 5 bays x 4 times= 20 ) 1. tightening of clamps & connectors and replacement of the same if found damaged / defective.2. cleaning of porcelain insulator and checking of damage.3. replacement of rusted nuts / bolts of ct, pt, la, cvt etc..4. top up of oil after checking oil level in ct / pt / cvt.5. checking of healthiness of surge arrestors.6. apply crc in junction boxes of ct, cvt etc.7. checking & tightening of equipment earthing.8. any other work as per site requirement of as per direction of site incharge. 12 following work to be carried out for preventive maintenance of 33kv bays ( cb, ct, pt, la & isolator ) on quarterly basis ( 10 bays x 4 times= 40 ) 1. tightening of clamps & connectors and replacement of the same if found damaged / defective.2. cleaning of porcelain insulator and checking of damage.3. replacement of rusted nuts / bolts of ct, pt, la, cvt etc..4. top up of oil after checking oil level in ct / pt / cvt.5. checking of healthiness of surge arrestors.6. apply crc in junction boxes of ct, cvt etc.7. checking & tightening of equipment earthing.8. any other work as per site requirement of as per direction of site incharge. 13 following work to be carried out for prevenetive maintenance for 132kv isolators ( 15 isolators x 2 times = 30 ) 1. alignment of isolators & earth links.2. apply crc inall isolator junction boxes.3. cleaning of porcelain insulator and checking of damage.4. replacement of rusted nuts / bolts of isolator..5. tightening of male & female contacts and replace if found damage / defective.6. apply petrolleum jelly between male and female contacts of isolators.7. tightening of earthling & isolator.jaw.8. lubrication of all moving parts.9. testing of drive motor in isolator box.10. any other work as per site requirement of as per direction of site incharge. 14 following work to be carried out for prevenetive maintenance for 33kv isolators ( 24 isolators x 2 times = 48 ) 1. alignment of isolators & earth links.2. apply crc inall isolator junction boxes.3. cleaning of porcelain insulator and checking of damage.4. replacement of rusted nuts / bolts of isolator..5. tightening of male & female contacts and replace if found damage / defective.6. apply petrolleum jelly between male and female contacts of isolators.7. tightening of earthling & isolator.jaw.8. lubrication of all moving parts.9. testing of drive motor in isolator box.10. any other work as per site requirement of as per direction of site incharge. 15 providing 1 no of skilled labor on daily basis ( 24x7 duty ) for emergency breakdown / maintenance / fault tracing & rectification ( in switchgear, equipment, panel, junction boxes, trench gallary, cleaning of battery terminals of 220v & 48v battery sets. etc. ) 16 following work to be carried out for preventive maintenance of 33kv bus section 17 tighting of all the clamps and connecter of 33 kv bus section . 18 work of replacement of broken jumper and clamp of 132 kv and tighting the isolator clampattending the hot spot temp of clamps and connector of 132 kv bays. 19 work of replacement of broken jumper and clamp of 33kv and tighting the isolator clampattending the hot spot temp of clamps and connector of 33 kv bays 20 work of repairing of 33 kv c.t work includes replacement of ct rod, packing of ct rod and topiing up the oil upto desired level 21 work of repairing of 132 kv c.t work includes replacement of ct rod, packing of ct rod and topiing up the oil upto desired level 22 providing 1 no of skilled labor on daily basis ( 24x7 duty ) for miscellaneous works of switchyard, control room & general maintenance of substation @17500 / month. 23 132kv substation chudiyalafollowing work to be carried out for preventive maintenance on quarfterly basis of 2 no. of 132 / 33kv 20 mva t / f ( 1 no. ) , 40 mva t / f ( 2 t / f x 4 times=8 ) 1. checking of oil level in main & oltc conservator tank and bushings.2. attending minor oil leakage / seepage from main body / conservator tank / radiator of transformer by tightening.3. tightening of all bushing clamps & repacement of damaged / defected clamps and connectors.4. rectification of electrical fault of auto / manual operation of cooling fans by replacement of electrical equipment like contactor, mcb, relay etc.5. tightening of neutral and main body earthing.6. cleaning and washing of transformer main tank / radiator etc.7. tightening of all electrical connections in transformer marshalling box & applying crc.8. testing of wti, oti, buccholz relay and prv.9. any other work as per site requirement of as per direction of site incharge. 24 following work to be carried out for preventive maintenance of 132kv bays ( cb, ct, pt, la, isolator, wave trap ) on quarterly basis ( 4bays x 4 times= 16 ) 1. tightening of clamps & connectors and replacement of the same if found damaged / defective.2. cleaning of porcelain insulator and checking of damage.3. replacement of rusted nuts / bolts of ct, pt, la, cvt etc..4. top up of oil after checking oil level in ct / pt / cvt.5. checking of healthiness of surge arrestors.6. apply crc in junction boxes of ct, cvt etc.7. checking & tightening of equipment earthing.8. any other work as per site requirement of as per direction of site incharge. 25 following work to be carried out for preventive maintenance of 33kv bays ( cb, ct, pt, la & isolator ) on quarterly basis ( 2 bays x 4 times= 8 ) 1. tightening of clamps & connectors and replacement of the same if found damaged / defective.2. cleaning of porcelain insulator and checking of damage.3. replacement of rusted nuts / bolts of ct, pt, la, cvt etc..4. top up of oil after checking oil level in ct / pt / cvt.5. checking of healthiness of surge arrestors.6. apply crc in junction boxes of ct, cvt etc.7. checking & tightening of equipment earthing.8. any other work as per site requirement of as per direction of site incharge. 26 indoor system ( 33kv vcb bays ) ( 11 bays x 4 times = 44 ) maintenance of indoor type abb unigear bays1. visual examination and cleaning and removing of contamiantion, corrosion, deposit dust and moisture by soft cotton cloth & approved cleanser.2. tightening of electrical connections of all related items.3. relubricate the all related mechanical parts by using approved lubricants. 27 work ofproper tightening and cleaning and removing of contamiantion, corrosion, deposit dust and moisture by soft cotton cloth & approved cleanser and heat shrink process.of 400 mm square xlpe cable end termination kit indoor & outdoor type ( 10 nos. x 4 times = 40 ) . 28 following work to be carried out for prevenetive maintenance for 132kv isolators ( 8 isolators x 2 times = 30 ) 1. alignment of isolators & earth links.2. apply crc inall isolator junction boxes.3. cleaning of porcelain insulator and checking of damage.4. replacement of rusted nuts / bolts of isolator..5. tightening of male & female contacts and replace if found damage / defective.6. apply petrolleum jelly between male and female contacts of isolators.7. tightening of earthling & isolator.jaw.8. lubrication of all moving parts.9. testing of drive motor in isolator box.10. any other work as per site requirement of as per direction of site incharge. 29 following work to be carried out for prevenetive maintenance for 33kv isolators ( 2 isolators x 2 times = 4 ) 1. alignment of isolators & earth links.2. apply crc inall isolator junction boxes.3. cleaning of porcelain insulator and checking of damage.4. replacement of rusted nuts / bolts of isolator..5. tightening of male & female contacts and replace if found damage / defective.6. apply petrolleum jelly between male and female contacts of isolators.7. tightening of earthling & isolator.jaw.8. lubrication of all moving parts.9. testing of drive motor in isolator box.10. any other work as per site requirement of as per direction of site incharge. 30 work of replacement of broken jumper and clamp of 132 kv and tighting the isloater clampattending the hot spot temp of clamps and connector of 132 kv bays 31 work of replacement of broken jumper and clamp of 33kv and tighting the isloater clampattending the hot spot temp of clamps and connector of 33 kv bays 32 work of repairing of 33 kv c.t work includes replacement of ct rod, packing of ct rod and topiing up the oil upto desired level 33 work of repairing of 132 kv c.t work includes replacement of ct rod, packing of ct rod and topiing up the oil upto desired level 34 providing 1 no of skilled labor on daily basis ( 24x7 duty ) for miscellaneous works of switchyard, control room & general maintenance of substation @17500 / month. 35 220kv lines under 220kv s / s piran kaliyar ( imlikhera ) work of patrolling & thermoscanning ( thermoscanning camera will be provided by ptcul ) which includes tower to tower patrolling and submitting the patrolling report alongwith thermoscanning report in prescribed performa to concern sub division for one year ( quarterly ) and checking of position of disc insulators, identification and number of missing tower parts, dislocation of dampers, condition of conductor & earth wire, identification of weak joints, deterioration of jumpers, hot points and clamps, position of tower foundation, position of danger plate, number plate and name plate, position of tower earthing of the following lines: 36 220 kv piran kaliyar-sidcul line on quarterly basis ( 4 x 18.96 = 75.84 km ) . 37 220 kv piran kaliyar-puhana line ckt-i on quarterly basis ( 4 x 19.47= 77.88 km ) . 38 220 kv d / c piran kaliyar-puhana line ckt-ii & iii on quarterly basis ( 4 x 6.5 = 26 km ) . 39 work of lopping-chopping of tree branches near & under the line gallaryfor one year ( quarterly ) from the 35 meter wide gallary of theline safely wih rope for the safety of line conductor and to minimise future trippings of the following lines: 40 220 kv piran kaliyar-sidcul line on quarterly basis ( 4 x 18.96 = 75.84 km ) . 41 220 kv piran kaliyar-puhana line ckt-i on quarterly basis ( 4 x 19.47= 77.88 km ) . 42 220 kv d / c piran kaliyar-puhana line ckt-ii & iii ( quarterly ) ( 4 x 6.5 = 26 km ) . 43 amcof all132 kvlinesunder 220 kv pirankaliyar divison ) ( 132kv rke - lsm , lsm- bhagwanpur and rke to chudiyala d / c line towers and pirankaliyar to bhagwanpur / chudiyala d / c line. ) 44 work of looping chooping of 132 kv rke - lsmbhagwanpurupto tower no 42 ) and132 kv pirankaliyar - hagwanpur, pirankaliyar -chudiyala , 132 kv rke-chudiyala line , work includes looping choping of trees in the gallery of line , removing the bushes near the tower legs , and complete associated work . 45 work of petrolling of 132 kv132 kv rke - lsmbhagwanpurupto tower no 42 ) and132 kv pirankaliyar - bhagwanpur, pirankaliyar -chudiyala , 132 kv rke-chudiyala line and submitting the detailled report in properprescribed format. 46 work of thermovission of 132 kv132 kv rke - lsmbhagwanpurupto tower no 42 ) and132 kv pirankaliyar - bhagwanpur, pirankaliyar -chudiyala , 132 kv rke-chudiyala line and submitting the detailled report in properprescribed format. 47 work of repalcement / jointing the broken jumper of above mentioned line work includes jointing / tighting the jumper complete work in all respect 48 work of jointing the broken earth wire 7 / 10 of 132kv line work includes jointing the conductor with span jiont and stringing work complete. 49 work of cleaning ofthe dics insulatorsuspension string / ploymer insulator stringof 132 kv lines with water and cleaning agent and removing the birds dropping etc. 50 work of replacent the damaged discinsulator of suspensionat suspension tower work includes dehoisting the of suspension string and replace the defective insulator and refixing the string complete work. 51 work of replacment the damaged discinsulator string of tension tower work includes dehoisting the of tension string and replace the defective insulators and refixing the string complete work. 52 work of removing the bushes near the tower legs amnd removing the extra soil from the coping of tower foundations and ground work . 53 work of replacement / fixing the bird gaurds at towers .