MAINTENANCE OF HT LT SWITCHGEAR INCLUDING ELECTRICAL MAINTENANCE OF ESP OF DTPS HTPP KASIMPUR ALIGARH

Amount

Round the clock Routine/Preventive maintenance 6.6 KV Switchgear

Breakdown Maintenance of 6.6KV switchgear.

Servicing & Cleaning As per scope of work

Breakdown maintenance due to flashover in any panel or on a portion of Bus bar including replacement of the damaged parts, reassembling of the section and re-commissioning after achieving I.R. values.

Breakdown maintenance of 1250A/3150A ABB make SF6 CB including replacement of damaged / defective parts.

Rectification of the electrical problem associated with trip / close of breakers / permissive/indication circuit including servicing /replacement of defective parts like contactors/limit switches /connectors T/Bs. etc. inside the breaker ckt & panel

Repair / replacement of defective mechanical parts and hence removing any obstacle related to correct positioning / placement of breakers inside the cubicle.

Repair / replacement of damaged / defective switches such as local/remote or trip/close or Auto/ Manual etc. of cubicle/panels & NO-NC limit switches.

Replacement of damaged/defective C.Ts. and checking/testing with associated circuit.

Replacement of defective protection Relays / contactors/ Racking mechanism complete/ Transducers etc. & rectification of the associated circuit fault.

Repair/replacement of local and remote emergency push buttons of 6.6 KV motors feeders.

Repair/Replacement of spring charging of motor and starter

Disconnection & connection, replacement of differential CTs and testing after Breakdown of any auxiliaries/CTs

PART-B (MAINTENANCE OF LT SWITCHGEAR)

Round the clock shift routine maintenance work of 0.4 KV Switchgear MCC, PCC, distribution board, bus ducts, central panel and its associated equipment of 2x250 M.W.

Conformal Coating of M/s GE make F-650 Numerical relay Cards

a. Replacement of damaged Male Jaw Contact of 100 Amp GE Module

b. Replacement of damaged Male Jaw Contact of 250 Amp GE Module

c. Replacement of damaged Male Jaw Contact of (400-630) Amp GE Module

d. Replacement of damaged Female Jaw Contact of 100 Amp GE Module

e. of damaged Female Jaw Contact of 250 Amp GE Module

f. Replacement of damaged Female Jaw Contact of (400-630) Amp GE Module

PART-C (MAINTENANCE OF ESP ELECTRICAL SYSTEM)

Round the clock operation and Routine electrical maintenance and upkeep of ESP switchgear rooms and panels, electronic controllers, transformer rectifiers and other auxiliaries of ESP of unit 8 & 9 of 2x250 Mw HTPS ext. project.

Repairing, testing & tuning of faulty M/s BHEL Make “BAPCON Plus” & RAPCON Electronic Controllers of Unit No. 8 & 9, 2x250 MW, Harduaganj

Replacement of damaged HVR Transformer with new HVR Transformer.

Centrifuging of transformer oil of HVR Transformers.

BRITISH INDIA TRADING COMPANY (BID ID -4791663)

M/s STAR ELECTRICALS (BID ID -4794844)