Annual Rate Contract For The Maintenance Of 400Kv Switch Yard, Transformers, Generators And Associated Equipments At Pragati Iii Bawana For Year 2020-2021, PRAGATI POWER STATION BAWANA-Delhi

Annual Rate Contract For The Maintenance Of 400Kv Switch Yard Transformers Generators And Associated Equipments At Pragati Iii Bawana For Year 2020-2021 . -1 4 Weekly Pm Of 400 Kv Cb 2 12 Weekly Pm Of 400 Kv Cb 3 48 Weekly Pm Of 400 Kv Cb 4 4 Weekly Pm Of 400 Kv Ct 5 48 Weekly Pm Of 400 Kv Ct 6 4 Weekly Pm Of 400 Kv Cvt 7 48 Weekly Pm Of 400 Kv Cvt 8 24 Weekly Pm Of 400 Kv Isolator 9 48 Weekly Pm Of 400 Kv Isolator 10 4 Weekly Pm Of 390 Kv La 11 48 Weekly Pm Of 390 Kv La 12 4 Weekly Pm Of Gen. Transformer 13 24 Weekly Pm Of Gen. Transformer 14 48 Weekly Pm Of Gen. Transformer 15 4 Weekly Preventive Mtc. Of Sat 16 24 Weekly Preventive Mtc. Of Sat 17 48 Weekly Preventive Mtc. Of Sat 18 Cleaning Of Exciter & Replacing Brushes 19 Cleaning And Replacment Of Shaft Earthin 20 Attending The Breakdown At Site 21 Replacement Of 400Kv Cb / Isolator Motor 22 Clng & Checking Dcdb Of The Switchyard. 23 Clng & Checking Acdb Of The Switchyard. 24 Clng & Checking Mldb Of The Switchyard. 25 Attending Hot Spots In 400Kv S / Yard 26 Replace Of Jumper Interstate Line & Busb 27 Checking Of Jumper Interstate Line & Bus 28 Maintenance Of 400Kv Isolators 29 Maintenance Of Ct / Cvts 30 Clng & Chkng Of Ehvcb / Isolator Mk 31 Oil / Sf6 Filling In Ehvcb / Gcb 32 Clng & Ckng Of Ehv Bushing & La Of G / Trf 33 Clng & Checking Of Lv Bushing Of G / Trf 34 Arresting Oil Lekages In The Transformer 35 Clng & Checking Coolers Of G / Trf. 36 Replacing Oil Pump Of G / Trf. 37 Clng & Checkng Of The Mk Of G / Trf Or Sat 38 Clng & Checking Of Hv / Lv Bushings Of Sat 39 Replacing Silica Gel Of The G / Trf Or Sat 40 Cleaning And Washing Of Gen Trf / Sat 41 Clng & Checking Coolers Of Sats 42 Cleaning & Changing Oil Of Oltc 43 Replacement Of T / F Fan / Pump Motor. 44 Shifting Of T / F Oil Filter M / C. 45 Commisning & Decomm Of T / F Filter M / C. 46 C ) Oil Filtration Of Transformers 47 Cleaning / Maint. Of Oil Filter M / C. 48 Cleaning & Checking Of Gene Bushing Term 49 Cleaning & Checking Of Ngr / Ngt 50 Replacing The Motor Of Ng Switch 51 Cleaning & Checking Of Spvt / Lavt 52 Maintenance Of The Gene. Exciter 53 Maintenance Of Ipbd / Apu 54 Maintenance Of Gcb 55 Isolating Trf For Testing 31.5-292.4Mva 56 Laying / Remov Of Cntr Cable Diff. Size. 57 Dismantling Of 400Kv Ct / Cvt 58 Dismantling Of 400Kv La 59 Dismantling Of 400Kv Wave Trap 60 Erection Of 400Kv Ct / Cvt 61 Erection Of 400Kv La 62 Erection Of 400Kv Wave Trap 63 Replacement Of Jumper Betwn Equip& Equip 64 Replacement Of Suspension Disc Insulator 65 Replacement Of Tension Disc Insulator. 66 Dismntg & Erection Of 4”Al Tube<=10 Mtr 67 Routine Checking Of Equipments 68 Cleaning Of Cable Trenches 69 Miscellaneous Job For 4 Hours 70 Providing Of Crane With 100 Ft Boom For 71 Providing Of Crane With 100 Ft Boom On# 72 Providing Of 14T Hydra Crane For 8#Hrs A 73 Providing Of 14T Hydra Crane Beyond 8 Hr 74 Checking & Strengthening Of Shield Wire 75 Checking & Cleaning Of 420Kv Cb 76 Checking & Cleaning Of String Insulator 77 Checking & Cleaning Of Set Of 6 Bpi 78 Checking & Cleaning Excitation Trf 79 Replacement Of 400 Kv Bpi

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	15-Apr-2020	Critical dates changed	Date	12-05-2020
2	13-May-2020	BOD Ext.	Date	26-05-2020

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