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NATIONAL TRANSMISSION & DESPATCH COMPANY. NTDC’s PRESENT SYSTEM, FUTURE PLANS, BOTTLENECKS & KPI s PRESENTATION BY. MUMMAD DAUD GENERAL MANAGER PLANNING NTDC. SEQUENCE OF PRSENTATION. General- WAPDA/PEPCO- Structure & Roles NTDC system capacity Future challenges & Target
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NATIONAL TRANSMISSION & DESPATCH COMPANY NTDC’s PRESENT SYSTEM, FUTURE PLANS, BOTTLENECKS & KPIs PRESENTATION BY MUMMAD DAUD GENERAL MANAGER PLANNING NTDC
SEQUENCE OF PRSENTATION • General- WAPDA/PEPCO- Structure & Roles • NTDC system capacity • Future challenges & Target • NTDC expansion plan • Bottle necks • Key performance indicators
Pakistan Water and Power Development Authority (WAPDA) WAPDA was formed in 1958. The major responsibilities of WAPDA were; • Meet electricity demand of the country (except area of Karachi) by installing new power plants, transmission lines and distribution system. • Develop hydro storage project ( dams) for meeting irrigation and demand of the country and install hydro plants at dams locations. WAPDA consisted of two segments : Power Wing: For meeting electricity demand and responsible for generation, transmission and distribution. Water Wing : For developing hydro projects for irrigation requirements.
PAKISTAN POWER SECTOR: BACKGROUND • The GoP approved Pakistan Power Sector Strategic Plan for restructuring and reform in 1992, according to which, the power wing of WAPDA was structured into four (4) Generation Companies (GENCOs), one (1) National Transmission and Dispatch Company (NTDC) and nine (9) Distribution Companies (DISCOs). • PEPCO was established in 1998 as an independent entity with mandate to restructure Pakistan Power Sector, corporatise & commercialize the restructured entities, and to bring about reforms thru introduction of competition, enhancement of efficiencies and best financial and prudent utility practices. • PEPCO initiated the restructuring and reform process in 1998 with limited initial success. The reform process was considerably slowed down beyond 2001 when PEPCO was reduced to a Division in WAPDA. • The GoP reactivated the mandate of PEPCO in October 2007 to bridge the increasing demand supply gap and to reduce the resulting load shedding in the country. 6
NEW FACE OF PAKISTAN’S POWER SECTOR ENABLING THE REFORM AND RESTRUCTRING GOP/MW&P Chairman PEPCO Chairman WAPDA MD PEPCO MEMBERS: Hydel power, Finance, Water PEPCO Management Team WATER WING FINANCEWING POWERWING COMMON SERVICES RESTRUCTURED POWER WING RESIDUAL WAPDA WINGS PART TRANSITION TO CORPORATE ENTITIES AUTONOMOUS COMPANIES WITH INDEPENDENT COMMERCIAL OPERATIONS THROUGH BOD • HOSPITALS • ACADEMY • ETC WATER HYDELFINANCE HYDEL POWER SERVICES GENCOs NTDC DISCOs (4) (1) (9)
National Transmission and Dispatch Company Ltd. National Transmission & Despatch Company (NTDC) Limited was incorporated on 6th November, 1998 and commenced commercial operation on 24th December, 1998. It was organized to take over all the properties, rights and assets, obligations and liabilities of 220 KV and 500KV Grid Stations and Transmission Lines/Network owned by Pakistan Water and Power Development Authority (WAPDA). .
NTDC Structure NTDC segments. • Transmission Network Operator (TNO) • System Operator (SO) • Central Power Purchasing Agency (CPPA) • Contract Registrar and Power Exchange Administrator (CRPEA)
No. & Capacity of Substations (NTDC) 500- KV Substations 220- KV Substations *1 No. 220 KV gird station was added & 1No. 220 KV Grid station was converted to 500 KV
PEPCO System Historical Data / Forecast • Historical PMS • Peak Peak Difference • Years ( MW ) (MW) (%) • 1999-00 9289 9311 0.24 • 2000-01 9718 9736 0.18 • 2001-02 10922 10243 -6.21 • 2002-03 10484 10799 3.00 • 2003-04 11078 11398 2.80 • 2004-05 12035 12087 0.43 • 2005-06 13212 12916 -2.20 • 2006-07 15138 15213 0.50 • 2007-08 16838 16480 -2.10 • 2008-09 17252 17867 3.50 • 2009-10 17847 19451 8.90
EXISTING GENERATING CAPACITY (Oct, 2010) *Hydro availability based on last 5 years average ** Excludes 10% Forced Outages for GENCOs & 6.0% for IPPs & Rental
LIST OF POWER DISPERSAL PROJECTS FOR LARGE HYDRO POWER PLANTS
LIST OF POWER DISPERSAL PROJECTS FOR LARGE HYDRO POWER PLANTS
LIST OF POWER DISPERSAL PROJECTS FOR LARGE HYDRO POWER PLANTS
LIST OF POWER DISPERSAL PROJECTS FOR LARGE HYDRO POWER PLANTS
Bottle Necks • At present no major system constraints • Intermittent over-loading of transformers at some places being addressed by addition of following transformation capacities up to 2014-15 • 500/220 KV 11400 MVA • 220/132 KV 19330 MVA
For huge future development the bottle necks would be • Availability of finance • Responsibility of dispersal from power plants & uncertainty of generation project. • Capacity of • Planning department • Local Consultant • Local contractors • Inconducive Law & order situation for foreign consultants and contractors.