ENERGY PLANNING CHALLENGES: FROM TNB PERSPECTIVE

ENERGY PLANNING CHALLENGES: FROM TNB PERSPECTIVE

Regulatory Economics & Planning Division TENAGA NASIONAL BERHAD September 2014

‘WE’VE GOT THE POWER - to serve, to deliver, to excel’ ‘WE’VE GOT THE POWER - to serve, to deliver, to excel’

CONTENT

The System Today Planning for Future Power System Recognizing & Addressing Challenges in Power System Planning Closure

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THREE MAJOR ELECTRICITY UTILITIES IN MALAYSIA Sabah Electricity Sdn Bhd (80% TNB holding)

Tenaga Nasional Bhd (TNB)

BRUNEI

Tenaga Nasional PENINSULAR Berhad MALAYSIA

SABAH

SARAWAK

SINGAPORE

Pen. Malaysia (2014)1 Customers Installed Capacity TNB Capacity2 Max Demand Note:

1. 2. 3. 4. 5. 6.

~7.85 mn 21,060 MW 10,814 MW 16,901 MW

Sabah (2013)6

Sarawak (2013) Customers3 Installed Capacity5 SEB Capacity4 Max Demand5

Source: Power Resources & Planning, Single Buyer Department, TNB) TNB Capacity: Includes Janamanjung & KEV Source: Sarawak Energy Berhad Annual Report 2010 Source: www.meih.st.gov.my Source: Load Forecast Unit, SEB Source: Planning Department, SESB

0.504 mn 2,930MW 1,352 MW 1,758 MW

Customers Installed Capacity SESB Capacity Max Demand

0.49 mn 1,241 MW 449 MW 917MW

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INDUSTRY OVERVIEW IN PENINSULAR MALAYSIA Generation Business • TNB (Thermal, Hydro) – 10,8141 MW • IPPs (Thermal (Gas) and Coal) – 10,245 MW Transmission Business • TNB – Transmission Division • Total Overhead Lines Length – 19,328 circuit-km • Total Underground Cable Length – 811 circuit-km • Total Transformer Capacity – 82,130 MVA • Total Number of Substations - 391 Distribution Business • TNB – Distribution Division • Co-generators (KLIA & KLCC) • Bulk Suppliers (e.g. Bandar Utama, Sunway Pyramid, Genting Utilities, KL Sentral (Wirazone)) Current Maximum Demand: 16,901MW (June 2014) Customers (Total ~ 7.85 million2) • Domestic 82.0% • Commercial 16.9% • Industrial 0.4% • Public Lighting 0.8% • Agriculture & mining