annual report - Tenaga Nasional Berhad

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Ir. Ab’llah bin Haji Mohd SallehVice PresidentTransmissionIn the present context, thebiggest challenge facing usin realtime operation of theNational Grid is one on safe,secure, reliable and optimaleconomic operations... moreso in meeting stakeholders’expectations.[ Tenaga Nasional Berhad ] [ Annual Report 2008 ]56Highlights of Achievements:Achieved 6.56 System Minutes thusmaintaining single digit System Minutes forthree (3) consecutive years.Reduced transmission system losses from2.32% to 2.17%.Maintains Zero Major Disturbance for three (3)consecutive years.Added 6,840 MVA transformer capacity and480 MVar capacitor banks into the systemthrough commissioning of 40 new projects.
Table 1:Transmission System Equipment Database as at31 August 2008Types of Lines500 kVOverhead Lines275 kVOverhead Lines132 kVOverhead LinesTotal OverheadLines Length275 kVUnderground Cable132 kVUnderground CableTotal UndergroundCable LengthLength/Capacity/No.638(circuit-km)7,565(circuit-km)10,609(circuit-km)18,812(circuit-km)51(circuit-km)689(circuit-km)740(circuit-km)500 kV Transformer 10,500 MVA275 kV Transformer 29,193 MVA132 kV Transformer 44,115 MVATotal Transformer Capacity83,808 MVA500 kV Substation 7275 kV Substation 69132 kV Substation 310Total Number ofTNB Substation386Divisional GoalsThe Transmission Division is entrusted to manage andoperate the 500 kV, 275 kV and 132 kV TransmissionGrid of Peninsular Malaysia, known as the National Grid.The National Grid consists of approximately 18,812circuit-km of overhead transmission lines, 740 circuit-kmof underground transmission cables and 386 substationswith transformation capacity of 83,808 MVA. Duringthe period under review, thirty-two (32) power stations,made up of TNB power stations and IndependentPower Producers (IPPs), are connected to the grid with19,723 MW installed capacity and a maximum electricitydemand of 14,007 MW recorded on 21 May 2008.(Please see Table 1)The National Grid is interconnected to Thailand’stransmission system operated by Electricity GeneratingAuthority of Thailand (EGAT) in the North via a HVDCinterconnection with a transmission capacity of ±300 MWand a 132 kV asynchronous HVAC overhead line withmaximum transmission capacity of 90 MW. In the South,the National Grid is connected to Singapore Power’stransmission system at Senoko via two 230 kV submarinecables with a transmission capacity of 450 MW.The National Grid allows electricity generated atvarious power stations to be transmitted to main intakesubstations located at load centers. The objective ofTransmission is towards “safe, reliable and economic”operation of the Electricity Supply. It plays an importantrole in ensuring reliable and sustainable electricity supplywhich is priced competitively as compared with otherutilities in the Region.[ Tenaga Nasional Berhad ] [ Annual Report 2008 ]57
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annual report2008
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Conversion to more energy efficient
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Configure the air conditioner by se
Page 7 and 8: MissionWe are committed to excellen
Page 10 and 11: About Us[ Tenaga Nasional Berhad ]
Page 12 and 13: Corporate Award Highlights[ Tenaga
Page 14 and 15: Corporate Award HighlightsThe Brand
Page 16 and 17: Corporate Award Highlights12. Malay
Page 18 and 19: Notice Of Annual General Meeting[ T
Page 20 and 21: Notice Of Annual General MeetingEXP
Page 22 and 23: Key HighlightsUnit Demand Growth +4
Page 24 and 25: Corporate Performance ChartsProfit
Page 26 and 27: FY2008 Core RevenueFY2008 Total RM2
Page 28 and 29: Operational StatisticsSales Of Elec
Page 30 and 31: [ Tenaga Nasional Berhad ] [ Annual
Page 32 and 33: Chairman’s Letter To Shareholders
Page 34 and 35: Chairman’s Letter To Shareholders
Page 36 and 37: President /CEO’s Review[ Tenaga N
Page 38 and 39: President/CEO’s ReviewRising To T
Page 40 and 41: President/CEO’s Review[ Tenaga Na
Page 42 and 43: President/CEO’s Review[ Tenaga Na
Page 44 and 45: President/CEO’s ReviewOur investm
Page 46 and 47: GenerationTransmissionDistributionF
Page 48 and 49: GenerationMoving forward, Generatio
Page 50 and 51: Operations Review - Generation Divi
Page 60 and 61: Operations Review - Transmission Di
Page 63 and 64: TEWAPERLISKGARBKTRCIMATo SDAOBKHMKh
Page 65 and 66: To focus on its core businessactivi
Page 67 and 68: D i s t r i b u t i o n D i v i s i
Page 69 and 70: Voice Recorder (IVR) and IPTelephon
Page 71 and 72: continues to carry out operations a
Page 73 and 74: SUMMARY OF OPERATIONSFinancial Perf
Page 75 and 76: The Division actively monitored the
Page 77 and 78: As always, TNB invites thefinancial
Page 79 and 80: Operational Summaryi.Regulatory and
Page 81 and 82: Operational SummaryIn order to meet
Page 83 and 84: Operational ImprovementsEfficiency
Page 85 and 86: Divisional GoalsThe Planning Divisi
Page 87 and 88: could pose environmentalissue as a
Page 89 and 90: As it moves forward to a newera, MT
Page 91 and 92: In preparation for stiffercompetiti
Page 93 and 94: Razali bin AwangChief Information O
Page 95 and 96: The Division had also contributedit
Page 97 and 98: Awards and AccoladesICT Chief Infor
Page 99 and 100: Operational Improvements• e-Biddi
Page 101 and 102: local products. An awarenessprogram
Page 103 and 104: Divisional GoalsFollowing a major r
Page 105 and 106: Human ResourceManagementApart from
Page 107 and 108: Human Resources DivisionWith a manp
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• Installation of polymeric132 kV
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Major Projects DivisionUnder the 9
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Organisation DevelopmentDivisionPro
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Vegetation and MaintenanceManagemen
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Dato’ Fuad bin Jaafar(Independent
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Associate /Investment CompaniesJIMA
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Calendar Of Corporate EventsNovembe
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Calendar Of Corporate EventsMay 200
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Media Highlights[ Tenaga Nasional B
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Statement Of Corporate GovernanceTo
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Statement Of Corporate GovernanceRo
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Statement Of Corporate Governance[
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Statement Of Corporate Governance(b
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Statement Of Corporate Governance[
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Statement Of Corporate Governance(7
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Enterprise Wide Risk ManagementTNB
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Enterprise Wide Risk Management3. M
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Statement Of Internal ControlBoard
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Statement Of Internal Control[ Tena
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Board Audit Committee Report[ Tenag
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Terms Of Reference Of The Board Aud
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Terms Of Reference Of The Board Aud
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Board Of Directorsfrom left to righ
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Profile Of DirectorsTan Sri Leo Mog
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Profile Of DirectorsDato’ Puteh R
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Profile Of DirectorsDato’ Zainal
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Group Executive Council Committee -
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Group Executive Management Committe
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Corporate Social Responsibility[ Te
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Other Services - Productivity And Q
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Statement Of Environment[ Tenaga Na
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Financial Statements[ Tenaga Nasion
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Directors’ ReportRESERVES AND PRO
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Directors’ ReportDIRECTORS’ BEN
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Income Statementsfor the financial
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Balance Sheetsgroup Companynote 200
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Statement Of Changes In Equitynon-d
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Cash Flow Statementsgroup Company20
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Notes To The Financial Statements2
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Statement by Directorspursuant to S
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Independent Auditors’ Reportto th
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Analysis Of Shareholdingsas at 9 Oc
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Analysis Of Shareholdings30 LARGEST
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Analysis Of Unsecured Convertible R
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Property List- generation[ Tenaga N
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Property List- distribution[ Tenaga
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StampSymphony Share Registrars Sdn.
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