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3x660 MW Koradi Thermal Power Station Expansion Project, Maharashtra, India



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    Name of Project : 3x660 MW Koradi Thermal Power Station Expansion Project, Nagpur, India 

    Owner : Maharashtra State Power Generation Co. Ltd. (Mahagenco), India

    Client : Larsen & Toubro Limited, India

    Capacity : 3x660 MW (Supercritical)

    L&T-S&L’s scope : Complete Basic and Detail engineering for the BTG Island with related auxiliaries and extended BOP

    Configuration :

    • Three (3) L&T-MHPS make Boilers
    • Three (3) L&T-MHPS make Steam Turbine Generators (STGs)

    Key Technical Features :

    • Supercritical Boilers with vertical water walls and internal rifle tubes simpler in construction having lower pressure drop. Furnace designed for lower slag deposition and lower NOx fuel firing system
    • STG of capacity 660 MW each consists of one combined HP/IP and two (2) LP cylinders, tandem –compound quadruple exhaust, condensing reheat turbine designed for high operating efficiency and maximum reliability
    • STG auxiliaries like Boiler Feed Pumps (BFP), Condensate Extraction Pump (CEP), DM cooling water pumps, Vacuum pumps, heat-exchangers etc.
    • Deaerator with stork design, HP/LP Heaters
    • L&T make dual pressure once through type Condensers having divided water box
    • Concrete volute type cooling water pumps
    • HVAC system, fire fighting system, fuel oil system etc.

    Fuel :  Indian Coal

    Year of commissioning : 2016

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