Annual Rate Contract For The Maintenance Of 400Kv Switch Yard, Transformers, Generators And Associated Equipments At Pragati Iii Bawana.Fy 2024-25, 2025-26., bawana-Delhi

annual rate contract for the maintenance of 400KV switch yard, Transformers, Generators and associated equipments at Pragati III Bawana.FY 2024-25, 2025-26. 1 ARC for 400KV S/Y,T/F,Gen 1ST YEAR 2 4 weekly PM of 400 KV CB 3 4 weekly PM of 400 KV CT 4 4 weekly PM of 390 KV LA 5 4 weekly PM of 400 KV CVT 6 4 weekly PM of Gen. TRANSFORMER 7 4 weekly Preventive mtc. ofSAT 8 Cleaning of Exciter & Replacing Brushes 9 Cleaning and Replacment of Shaft Earthin 10 48 weekly PM of 400 KV CB 11 48 weekly PM of 400 KV CT 12 48 weekly PM of 400 KV CVT 13 48 weekly PM of 400 KV ISOLATOR 14 48 weekly PM of 390 KV LA 15 48 weekly PM of Gen. TRANSFORMER 16 48 weekly Preventive mtc. of SAT 17 12 weekly PM of 400 KV CB 18 24 weekly PM of 400 KV ISOLATOR 19 24 weekly PM of Gen. TRANSFORMER 20 24 weekly Preventive mtc. ofSAT 21 Oil / SF6 filling in EHVCB / GCB 22 Routine checking of equipments 23 Miscellaneous job for 4 Hours 24 Attending the Breakdown at site 25 Attending Hot Spots in 400KV S/Yard 26 Replacement of 400KV CB/isolator motor 27 Replace of Jumper Interstate Line & Busb 28 Checking of Jumper Interstate Line & Bus 29 Maintenance of 400KV isolators 30 Maintenance of CT/ CVTs 31 Clng & chkng of EHVCB / isolator MK 32 Checking & cleaning Excitation Trf 33 Clng & ckng of EHV bushing & LA of G/Trf 34 Clng & checking of LV bushing of G/Trf 35 Arresting oil lekages in the Transformer 36 Clng & checking coolers of G/Trf. 37 Replacing oil pump of G/Trf. 38 Clng & checkng of the MK of G/Trf or SAT 39 Clng & checking of HV/LV bushings of SAT 40 Replacing silica gel of the G/Trf or SAT 41 Cleaning and Washing of Gen Trf/SAT 42 Clng & checking coolers of SATs 43 Cleaning & changingoil of OLTC 44 Replacement of T/F fan/pump motor. 45 Cleaning & checking of Gene Bushing Term 46 Cleaning & Checking Of NGR/NGT 47 Replacing the Motor of NG Switch 48 Cleaning & Checking Of SPVT/ LAVT 49 Maintenance of the Gene. Exciter 50 Maintenance of IPBD/APU 51 Maintenance of GCB 52 Checking & cleaning of 420kV CB 53 Isolating Trf for testing 31.5-292.4MVA 54 Dismantling of 400KV CT/CVT 55 Dismantling of 400KV LA 56 Dismantling of 400KV Wave Trap 57 Dismntg & erection of 4”Al tube<=10 Mtr 58 Erection of 400KV CT/CVT 59 Erection of 400KV LA 60 Erection of 400KV Wave Trap 61 Replacement of jumper betwn Equip& Equip 62 Replacement of suspension disc insulator 63 Replacement of tension disc insulator. 64 Replacement of 400 kV BPI 65 Checking & cleaning of set of 6 BPI 66 Checking & cleaning of String Insulator 67 Checking & strengthening of Shield wire 68 Providing of crane with 100 Ft Boom for 69 Providing ofcrane with 100 Ft Boom on# 70 Providing of 14T Hydra crane for 8#Hrs a 71 Providing of 14T Hydra crane beyond 8 Hr 72 Shifting of T/F oil filter m/c. 73 Commisning & decomm of T/F filter M/c. 74 c) Oil filtration of Transformers 75 Cleaning/ maint. Of oil filter m/c. 76 Clng & checking DCDB of the Switchyard. 77 Clng & checking ACDB of the Switchyard. 78 Clng & checking MLDB of the Switchyard. 79 Laying/remov of cntr cable diff. size. 80 Cleaning of Cable Trenches 81 Checking & attending Swyrd Tower Light 82 Replacement of 400KV Jack Bus 83 Maintenanceof offices Electrical 84 ARC for 400KV S/Y,T/F,Gen 2ND YEAR 85 4 weekly PM of 400 KV CB 86 4 weekly PM of 400 KV CT 87 4 weekly PM of 390 KV LA 88 4 weekly PM of 400 KV CVT 89 4 weekly PM of Gen. TRANSFORMER 90 4 weekly Preventive mtc. ofSAT 91 Cleaning of Exciter & Replacing Brushes 92 Cleaning and Replacment of Shaft Earthin 93 48 weekly PM of 400 KV CB 94 48 weekly PM of 400 KV CT 95 48 weekly PM of 400 KV CVT 96 48 weekly PM of 400 KV ISOLATOR 97 48 weekly PM of 390 KV LA 98 48 weekly PM of Gen. TRANSFORMER 99 48 weekly Preventive mtc. of SAT 100 12 weekly PM of 400 KV CB 101 24 weekly PM of 400 KV ISOLATOR 102 24 weekly PM of Gen. TRANSFORMER 103 24 weekly Preventive mtc. ofSAT 104 Oil / SF6 filling in EHVCB / GCB 105 Routine checking of equipments 106 Miscellaneous job for 4 Hours 107 Attending the Breakdown at site 108 Attending Hot Spots in 400KV S/Yard 109 Replacement of 400KV CB/isolator motor 110 Replace of Jumper Interstate Line & Busb 111 Checking of Jumper Interstate Line & Bus 112 Maintenance of 400KV isolators 113 Maintenance of CT/ CVTs 114 Clng & chkng of EHVCB / isolator MK 115 Checking & cleaning Excitation Trf 116 Clng & ckng of EHV bushing & LA of G/Trf 117 Clng & checking of LV bushing of G/Trf 118 Arresting oil lekages in the Transformer 119 Clng & checking coolers of G/Trf. 120 Replacing oil pump of G/Trf. 121 Clng & checkng of the MK of G/Trf or SAT 122 Clng & checking of HV/LV bushings of SAT 123 Replacing silica gel of the G/Trf or SAT 124 Cleaning and Washing of Gen Trf/SAT 125 Clng & checking coolers of SATs 126 Cleaning & changingoil of OLTC 127 Replacement of T/F fan/pump motor. 128 Cleaning & checking of Gene Bushing Term 129 Cleaning & Checking Of NGR/NGT 130 Replacing the Motor of NG Switch 131 Cleaning & Checking Of SPVT/ LAVT 132 Maintenance of the Gene. Exciter 133 Maintenance of IPBD/APU 134 Maintenance of GCB 135 Checking & cleaning of 420kV CB 136 Isolating Trf for testing 31.5-292.4MVA 137 Dismantling of 400KV CT/CVT 138 Dismantling of 400KV LA 139 Dismantling of 400KV Wave Trap 140 Dismntg & erection of 4”Al tube<=10 Mtr 141 Erection of 400KV CT/CVT 142 Erection of 400KV LA 143 Erection of 400KV Wave Trap 144 Replacement of jumper betwn Equip& Equip 145 Replacement of suspension disc insulator 146 Replacement of tension disc insulator. 147 Replacement of 400 kV BPI 148 Checking & cleaning of set of 6 BPI 149 Checking & cleaning of String Insulator 150 Checking & strengthening of Shield wire 151 Providing of crane with 100 Ft Boom for 152 Providing ofcrane with 100 Ft Boom on# 153 Providing of 14T Hydra crane for 8#Hrs a 154 Providing of 14T Hydra crane beyond 8 Hr 155 Shifting of T/F oil filter m/c. 156 Commisning & decomm of T/F filter M/c. 157 c) Oil filtration of Transformers 158 Cleaning/ maint. Of oil filter m/c. 159 Clng & checking DCDB of the Switchyard. 160 Clng & checking ACDB of the Switchyard. 161 Clng & checking MLDB of the Switchyard. 162 Laying/remov of cntr cable diff. size. 163 Cleaning of Cable Trenches 164 Checking & attending Swyrd Tower Light 165 Replacement of 400KV Jack Bus 166 Maintenanceof offices Electrical

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	02-07-2025	BOD extnsion4th	Date	29-07-2025
2	09-04-2025	BOD extn1	Date	13-05-2025
3	14-05-2025	BOD extnsion2	Date	17-06-2025
4	18-06-2025	BOD extnsion3rd	Date	22-07-2025

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INR 140200.0 /-

INR 70.07 Lakhs /-

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