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Jun'2010 - Central Electricity Authority

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Sl.<br />

No.<br />

2.<br />

Project Details<br />

Cap.<br />

(MW)<br />

Syn.<br />

Com<br />

Kothagudem TPS<br />

St.VI Unit-11<br />

M/s APGENCO<br />

500<br />

Distt. Khammam<br />

02/10 06/10<br />

Unit-1<br />

500 05/10<br />

Org. Est. Cost : Rs.216400 lakhs<br />

Latest. Est. Cost Rs.232507 lakhs<br />

Expediture up to 3/07<br />

During 2007-08 :<br />

During 2008-09 :<br />

During 2009-10 :<br />

Commissioning Schedule<br />

Orig. Act.(A)/As Now<br />

exp.<br />

COD Syn.<br />

Com<br />

12/10<br />

03/11<br />

Rs. 8952 lakhs<br />

Rs. 15711 lakhs<br />

Rs. 67700 lakhs<br />

Rs. 56122 lakhs (Upto 12/09)<br />

04/11<br />

COD<br />

Financial closure PFC sanctioned loan amount of Rs 1762<br />

Crs.<br />

Fuel (Coal) Linkage : SLC (LT)-2.31 MTA from MCL.<br />

Power Evacuation : Kothagudem-Khammam 400 Kv D/C line<br />

Order Date : Placed on BHEL on 22.02.07.<br />

Zero date: 22.02.07<br />

- 89 -<br />

Broad Status<br />

• Order for main plant placed on M/s BHEL<br />

on 22.02.07.<br />

• Boiler erection started on 10.04.08 by<br />

Indwell..<br />

• Boiler drum lifted on 18. 08.08.<br />

• Boiler hydraulic test completed on<br />

23/10/09.<br />

• Boiler light up is expected by July’10.<br />

• ESP erection work started on 30.04.08 by<br />

Indwell.<br />

• Condenser erection commenced on 23 rd<br />

Nov’09 and TG erection commenced on<br />

3 rd Dec’09.<br />

• TG Stator put on TG deck and erection<br />

completed on 24.01.10.<br />

• TG box up is expected by Aug’10<br />

subject to supply of LP Rotor by<br />

Apr’10.(HPT scheduled in Jan’10,<br />

dispatched in Feb’10 and LPR scheduled<br />

in Mar’10, expected to dispatch in<br />

April’10).<br />

• Orders for BOPs including civil works<br />

placed on M/s BGR Energy Systems Ltd.<br />

on 23.02.08.<br />

• Chimney internal AR brick lining in<br />

progress.<br />

• NDCT : Shell concreting upto 31 lifts<br />

completed. Internal fill columns pre-cast<br />

beams erection completed.<br />

• CHP: Conveyor TP-W, U& X raft and<br />

pedestals completed.<br />

• Columns upto bottom of tie beams L/s PA<br />

& FD fans are completed .<br />

• ESP control room finishing works are in<br />

progress.<br />

• Works of F.O pump house, Compressor<br />

house, CWPH-sump, chlorination plant,<br />

400 kV & 200 kV switchyard are in<br />

progress.<br />

• Works of Ash Pump house completed.<br />

Critical<br />

Areas<br />

• Initial delay in<br />

start of boiler<br />

erection due to<br />

delay of boiler<br />

foundations<br />

completion by<br />

BGR Energy<br />

(Systems) Ltd.<br />

• Supply &<br />

erection of<br />

material by<br />

BHEL.<br />

• Due to shortage<br />

of<br />

welders,fitters,r<br />

od benders and<br />

erection<br />

supervisors<br />

BDL, HT<br />

activities<br />

delayed by<br />

more than 6<br />

months.<br />

• Initial delay of<br />

BOP works by<br />

BGR.<br />

• Occasional<br />

problems like<br />

cyclones which<br />

disrupts the<br />

work.

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