Sp.73 NCTPS II ES circle EM I Div Unit I II Running Maintenance Contract Estimate for Switchgear Bus ducts GCB Dry type transformers and OCA panel for 360 days for the period up to 31st March 2027 from the date of commencement of work

DAILY MAINTENANCE:

Condition monitoring of the 3.5mtr, 12.5mtr. & 31mtr. Switch gears, 8 Nos. Dry type Transformers, GCB, LAVT, SPVT, SPBD & IPBD, OCA switchgear area.

WEEKLY MAINTENANCE:

External cleaning of 11KV HT Breaker switchgear panels

External cleaning of 3.3KV Breaker switchgear panels.

External Cleaning of LT Switchgear panels (#1DA, #1DG, #ODA & #1FA, #2DA, #2DG, #ODB & 2FA.)

External Cleaning of LT Switchgear panels., (#1QA,#1KA,#1KB,#1HA,#1HB, #1HC, #1HE, #1TA,#OQA,SootblowerMCC(#2QA, #2KA, #2KB, #2HA #2HB ,#2HC, #2HE, #2TA, #OQB, Soot blower MCC).

External Cleaning of GCB, LAVT & SPVT.

External Cleaning of Dry type Transformers.

External Cleaning of SPBD inside switchgear room.

External cleaning of 3.3KV HT Breakers in OCA switchgear control room.

External cleaning of Compressor house switchgear in Unit I & II.

HALF YEARLY / BREAKDOWN MAINTENANCE:

Checking the condition of mechanism & lubrication of HT breakers and attending minor faults if any (11KV& 3.3KV).

Checking the condition of mechanism & lubrication of LT breakers and attending minor faults if any (in 3.5mtr, 12.5mtr & 31mtr).

Checking the condition of mechanism & lubrication of LT Modules and attending minor faults if any (in 3.5mtr, 12.5mtr & 31mtr)