Pulichinthala Project
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| Pulichinthala Project | |
|---|---|
| Official name | Pulichinthala |
| Location | Nalgonda District, Andhra Pradesh, India |
| Opening date | 15 August 2013 |
| Construction cost | 1281 crore rupees |
| Dam and spillways | |
| Impounds | Krishna River |
| Reservoir | |
| Creates | Pulichinthala |
| Capacity | 46 tmcft. |
| Power station | |
| Installed capacity | 120 MW |
Pulichintala Project called as KLRao Sagar multipurpose irrigation project is a multi purpose project serving irrigation needs, hydro power generation and flood control. It is a crucial irrigation facility for farmers of four coastal districts of West Godavari, Krishna ,Guntur and Prakasam where irrigation facility for 13 lakh acres. It has 24 gates in all with balancing reservoir with a capacity of 46 tmcft. The cost of the project is Rs.1281 crores.
Contents
[hide]Location
It is located between Prakasam Barrage at Vijayawada and the Nagarjuna Sagar dam. It is in pulichintala village in Guntur district and Nemalipuri village on other side of the river in Nalgonda district of Andhra Pradesh, India across the Krishna River.[1]
History
The project was first conceived in 1911, by British engineer Col Ellis. The foundation stone was laid by the then Chief Minister, N. T. Rama Rao on 13 November 1988 at a projected cost of 188 crores.[2] It was the first project to start under the ambitious Jalayagnam in the year 2004-05. It will open on 15 August 2013 by Chief Minister of Andhra Pradesh, Kiran Kumar Reddy.[3]
Storage
It has 30 Tmcft live storage capacity to impound the Krishna river flood waters generated from the catchment area located downstream of Nagarjunasagar Dam. This reservoir provides timely water supply needed by Prakasam Barrage minimising water wastage to the sea. Lift canal schemes from the reservoir for irrigation in Nalgonda district are under implimentation.
Power project
A 120 MW hydro electric power station (4 units of 30 MW each) is in advanced stage of construction with planned completion in the year 2015.
Status as on 01-07-2013 1.Name of the Project & its location: Pulichintala Hydro Electric Project Village:Vazinepally Mandal:Mellecheruvu District& State: Nalgonda, A.P Contact Person/Telephone number: Chief Engineer/HPC APGENCO, Vidyutsoudha, Hyderabad Off:040-39839801 Mob: 9493120074 2. Capacity (MW) a. No. of Units:4Nos b. Unit Sizes:30MW each c. Sub-Critical/Super Critical: Vertical Kaplan 3. Project Cost (in Rs.Crores):396 Crores(Revised) 4. Financial Closure (Status in detail): M/s Indian Overseas Bank has sanctioned a loan of Rs.325 Crores Revised Schedule Date of Commissioning (Unit wise) 1st Unit-Mar’ 2015 2nd Unit-June’ 2015 3rd Unit-Sep’ 2015 4th Unit-Dec’ 2015 5. Environment & ForestClearance Status:Obtained by I&CAD 6. Techno Economic Clearance: As per the orders issued by MOP, GOI the hydro projects valued above Rs. 500 Crores shall be submitted for concurrence of CEA
8.STATUS OF PROJECT: (I) E&M Equipment Ordering Status: 1) Supply of Main Equipment: Design, Manufacture, testing atManufacturer’s works, Inspection, Packing, Supply and delivery at site, Supervision of erection testing and commissioning of 4 sets of vertical Kaplan Turbine and Generator along with the associated auxiliary & ancillary equipment, total Control & monitoring equipment,4 No.s11Kv/220Kv, 40MVA OFWF type Generator-Transformers , 500 KVA Unit Auxiliary Transformers, 11Kv segregated bus ducts. Name of Contractor:M/s BHEL Agreement amount:Rs.155.00 Cr. (excluding taxes & duties) Taxes& Duties:Rs.30.0 Cr Date of P.O:25.05.2007 Period of Contract: 32 months. Value of material supplied : 160.00 crores.(As on 31.03.2013) Percentage :85.56% of supplies completed. (The major items to be received are 11 KV Busducts and some mandatory/recommended spares of Generator & Turbine)
2) Erection work: Erection, testing and commissioning of 4 sets of Turbine and Generator equipment along with auxiliary and associated equipment such as Automatic Voltage Regulators, Excitation, Relay, control and Annunciation Panels, LT Switchgear, Distribution Boards, Power Transformers, 11KV SP Bus Ducts, Dewatering and drainage system, Cable tray , erection complete, Cable laying & its termination. Name of Contractor:M/s Hy-Power Associates, JABALPUR Agreement amount:Rs.3.63 Cr. Date of P.O:28.08.2009 Period of Contract: 21 months. Value of work done: 0.363 Crores.(As on 17.5.2011) Percentage :10% (Work heldup due to non availability of civil fronts)
3) Status of Balance of Plants (BOPs)-Item wise: S.No Item Order placed on Remarks Status of work 1 5.135/30T EOT crane M/s TranspadeEngineers, Bangalore Supplied Erection of crane will commence after Civil works fronts are ready 2 Cables i) M/s Gupta Power Infrastructure Limited Supplied Equipment is already supplied and to be erected ii) M/s Bhansali Cables & Conductors Pvt Ltd Supplied Equipment is already supplied and to be erected 3 1.SABs UABs+Lightingdistribution boards M/s Controls & Schematics Ltd Supplied Equipment is already supplied and to be erected 4 Dewatering Pumps M/s Flowmore Lte Supplied Dewatering pumps & motors received at site except some spares 5 Protection Panels M/s Siemens Ltd Supplied Equipment is already supplied and to be erected 6 Switch Yard Equipment Tenders yet to be called for Switchyard erection (i.eStructures, Busbars, Earthmatand Equipment) on resumption of power house works. a. Isolators M/s Siemens Ltd Supplied Equipment is already supplied and to be erected b. Circuit Breakers & Wave Traps M/s Areva T&D Ltd Supplied Equipment is already supplied and to be erected c. 6.220KV CVT M/s Areva T&D Ltd Supplied Equipment is already supplied and to be erected d. 220KV CT(200-100/1A) M/s Lamco Supplied Equipment is already supplied and to be erected e. 220KV CT (800/1A) M/sBHEL Supplied Equipment is already supplied and to be erected f. 220KV PT` M/sBHEL Supplied Equipment is already supplied and to be erected g. Lighting Arrestors M/s Oblum Electrical Industries Pvt.Ltd. Supplied Equipment is already supplied and to be erected 7 DG Set M/s KUMAR ENGINEERS Supplied Equipment is already supplied and to be erected 8 Station Battery M/s Exide Batteries Supplied Equipment is already supplied and to be erected 9 Cable trays M/s Indiana Cable trayscorp Supplied Equipment is already supplied and to be erected 10 Station Battery charger equipment M/s Dubas Engineering enterprises Supplied Equipment is already supplied
STATUS OF ERECTION WORKS: Earth Mat: 1) Laying of earth mat for all the 4 units, Unloading Bay and service bay is completed and the work of extension of earth mat raisers is in progress. Pier Nose: 1)Erection of Pier Nose for all the four units completed. Pipings ‘s& Embedments in First stage: 1)Erection of DT Liner Drain Pipe is completed for all the four units. 2)Erection of air vent pipe 150NB ERW pipe in 1st , 2nd and 3rd unit up to EL+36M and for 4thunit up to EL+21M is completed (Near DT Gate Grove). 3)Embedding of Penstock/Spiral Drain Pipe in concrete is completed for all the four units. 4)Laying of Pipe Line for Dewatering Pump discharge is completed for 1st sump (near Unit1) and 2nd sump (near Unit 2). Pipings ‘s& Embedments in Second stage: 1)Embedding of Runner aeration pipe in concrete is completed for all the four units up to EL+31M. 2)Laying of Top cover drain pipe and Manhole pit to DT access Drain pipe is completed up to EL+22M out of EL+27M for all four Units.
2)Embedment of cooling water pipe is completed up to EL+36.0M for 3 units out of EL+50.5M. Draft Tube Liner: 1)Unit-1: DT Liner erection & pressure test on DT drain pipe is completed and the site handed over to Civil wing for 2nd stage concrete work on 29/03/11. 2)Unit-II: DT Liner erection & pressure test on DT Drain pipe is completed and the site handed over to civil wing for 2nd stage concrete work on 03/04/11. The E&M works are in standstill due to non availability of civil work fronts including unloading and service bay areas. Civil works were stopped on 16-09-2011. The civil works contract is terminated vide Lr.No.EE/C/ PCHES/Dvn/Vzp/F.26/D.No.303/2012, DT.14-11-2012 under Clause No.61 of PS to APDSS due to poor/nil progress of the works, after taking the approval from the Managing Director/APGENCO. Civil construction works were resumed by the contractor on 16-06-2013.
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