Short Term Rate Contract for the maintenance of 400KV switch yard, Transformers, Generators and associated equipments at Pragati-III, Bawana for four months

Rate Contract mtc 400 witchyard, ETC

4 weekly PM of 400 KV CB

12 weekly PM of 400 KV CB

48 weekly PM of 400 KV CB

4 weekly PM of 400 KV CT

48 weekly PM of 400 KV CT

4 weekly PM of 400 KV CVT

48 weekly PM of 400 KV CVT

24 weekly PM of 400 KV ISOLATOR

48 weekly PM of 400 KV ISOLATOR

4 weekly PM of 390 KV LA

48 weekly PM of 390 KV LA

4 weekly PM of Gen. TRANSFORMER

24 weekly PM of Gen. TRANSFORMER

48 weekly PM of Gen. TRANSFORMER

4 weekly Preventive mtc. of SAT

24 weekly Preventive mtc. of SAT

48 weekly Preventive mtc. of SAT

Cleaning of Exciter & Replacing Brushes

Cleaning and Replacment of Shaft Earthin

Routine checking of equipments

Miscellaneous job for 4 Hours

Attending the Breakdown at site

Checking & cleaning of 420kV CB

Maintenance of CT/ CVTs

Maintenance of 400KV isolators

Oil / SF6 filling in EHVCB / GCB

Clng & chkng of EHVCB / isolator MK

Attending Hot Spots in 400KV S/Yard

Replacement of 400KV CB/isolator motor

Checking & cleaning of set of 6 BPI

Checking & cleaning of String Insulator

Checking & attending Swyrd Tower Light

Checking & strengthening of Shield wire

Clng & checking ACDB of the Switchyard.

Clng & checking DCDB of the Switchyard.

Clng & checking MLDB of the Switchyard.

Clng & ckng of EHV bushing & LA of G/Trf

Clng & checking of LV bushing of G/Trf

Arresting oil lekages in the Transformer

Clng & checking coolers of G/Trf.

Replacing oil pump of G/Trf.

Clng & checkng of the MK of G/Trf or SAT

Clng & checking of HV/LV bushings of SAT

Replacing silica gel of the G/Trf or SAT

Cleaning and Washing of Gen Trf/SAT

Clng & checking coolers of SATs

Cleaning & changing oil of OLTC

Replacement of T/F fan/pump motor.

Isolating Trf for testing 31.5-292.4MVA

Shifting of T/F oil filter m/c.

Commisning & decomm of T/F filter M/c.

c) Oil filtration of Transformers

Cleaning/ maint. Of oil filter m/c.

Checking & cleaning Excitation Trf

Cleaning & checking of Gene Bushing Term

Cleaning & Checking Of NGR/NGT

Replacing the Motor of NG Switch

Cleaning & Checking Of SPVT/ LAVT

Maintenance of the Gene. Exciter

Maintenance of IPBD/APU

Maintenance of GCB

Dismantling of 400KV CT/CVT

Erection of 400KV CT/CVT

Dismantling of 400KV LA

Erection of 400KV LA

Dismantling of 400KV Wave Trap

Erection of 400KV Wave Trap

Dismntg & erection of 4”Al tube<=10 Mtr

Replacement of jumper betwn Equip& Equip

Replacement of suspension disc insulator

Replacement of tension disc insulator.

Replacement of 400 kV BPI

Replace of Jumper Interstate Line & Busb

Checking of Jumper Interstate Line & Bus

Laying/remov of cntr cable diff. size.

Cleaning of Cable Trenches

Providing of crane with 100 Ft Boom for

Providing of crane with 100 Ft Boom on#

Providing of 14T Hydra crane for 8#Hrs a

Providing of 14T Hydra crane beyond 8 Hr

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