Gokwe North Coal Fired Station in Zimbabwe

Post on 24-Oct-2014

94 Views

Category:

Documents

2 Downloads

Preview:

Click to see full reader

Transcript

ZESA HOLDINGS (PVT) LIMITEDZESA HOLDINGS (PVT) LIMITED

PRESENTATION ON

‘POWER GENERATION OPTIONS’

BY

O. NYATANGAGENERAL MANAGER

CORPORATE AFFAIRS

PRESENTATION OVERVIEWPRESENTATION OVERVIEW

1. Power Sector Reforms In Zimbabwe

- Legislation - New ESI Structure

2. Electricity Generation Information

3. Generation Expansion Projects� Justification� The Projects

– Western Power Plant- Gokwe North

THE NEW ESI STRUCTURETHE NEW ESI STRUCTURE

ZPC ZETCO ZEDC ZESA ENT. POWERTEL

ZESA HOLDINGS (PVT) LTD RURAL ELECTRIFICATION FUND

MINISTRY OF ENERGY & POWER DEVELOPMENT

ZERC

IPPs

THE NEW ESI STRUCTURETHE NEW ESI STRUCTURE

MINISTER OF ENERGY AND POWER DEVELOPMENTMINISTER OF ENERGY AND POWER DEVELOPMENT

ZESA HOLDINGS (ZESA HOLDINGS (PvtPvt) Ltd) Ltd

National National TransmissionTransmission

CompanyCompany

National National Distribution Distribution CompanyCompany

PowerTelPowerTelNational National GenerationGenerationCompany

ZESAZESAEnterprisesEnterprisesCompany

ELECTRICITY SECTOR REFORMSELECTRICITY SECTOR REFORMS

� Reform Objectives

� Availability

�Accessibility

�Affordability

REGIONAL INVESTMENT OPPORTUNITIES

ELECTRICITY GENERATION INFORMATION

ELECTRICITY GENERATION INFORMATION

CURRENT POWER STATIONS

170 MW

1 700 MW

270 MW

1 940 MW

Thermal3 x Small ThermalsTOTALS

750 MW750 MWHydroKariba Power Station

780 MW920 MWThermalHwangePower Station

DEPENDABLE CAPACITY

INSTALLED CAPACITY

TYPE OF STATION

POWER STATION

LOCATION OF POWER STATIONS

Existing Power Sources in ZimbabweMOZAMBIQUEZAMBIA

KARIBA SOUTH750 MW

Mutorashanga

Bindura

Norton

HWANGE920 MW

Empress

Sherwood

Haven

Chertsey

InsukaminiMarvel Tokwe

Plumtree

Beitbridge

Dema

HARARE

BULAWAYO

Orange Grove

Alaska

MUNYATI

Triangle

BOTSWANA

RSA

GENERATION EXPANSION PROJECTS

:

THE JUSTIFICATION

GENERATION EXPANSION PROJECTS

JUSTIFICATION

Current Supply-Demand SituationInternal Dependable Capacity 1700 MWImports through bilateral agreements 650 MWAvailable Maximum Capacity 2350 MWMaximum Demand 2100 MW

Future Supply-Demand SituationZimbabwe will require an additional 1750MW by 2007 made

up of the following:• Import Displacement 650 MW• Expanded Rural Electrification Program 450 MW• GDP Growth/New Investments 400MW• Spinning Reserve 250 MW

JUSTIFICATION

Demand and Energy Forecast for Zimbabwe (2005 –2011)

0

2000

4000

6000

8000

10000

12000

14000

16000

2002 2003 2004 2005 2006 2007 2008 2009 2010 2011

Year

Gw

h

-400

100

600

1100

1600

2100

2600

3100

MW

Historical Energy Historical DemandCurrent Generation Capacity Projected Energy Projected Demand

ZIMBABWE’S PLANNED SHORT TERM GENERATION PROJECTS

MOZAMBIQUEZAMBIA

Kariba

Mutorashanga

Bindura

Norton

HWANGE EXPANSION

Empress

Sherwood

Haven

Chertsey

Insukamini

Marvel Tokwe

Plumtree

Beitbridge

LUPANECBM

KARIBA SOUTH EXTENSION

3I5 km

182 km

Dema

Harare P/S

Byo P/S

Orange Grove

WarrenHarare

Alaska

40km

183 km

Munyati P/S

Triangle

BOTSWANA

RSA

ZIMBABWE GRID WITH PROPOSED PROJECTS

MOZAMBIQUEZAMBIA

Kariba

Mutorashanga

Bindura

Norton

HWANGE Empress

Sherwood

Haven

Chertsey

Insukamini

Marvel Tokwe

Plumtree

Triangle

Beitbridge

LUPANE

KARIBA SOUTH EXTN

3I5 km

182 km

Dema

Harare P/S

Byo P/S

I50 km

Orange Grove

255 km

200 km Warren

BATOKA

2 X 70kmHarareGOKWE NTH

Ngezi

Alaska

WESTERN POWER

CONDO

310km

385 km

280 km

Osborne Mini Hydro

Gairezi Mini Hydro

Rusitu Mini Hydro

Manyuchi Mini Hydro

Siya Mini Hydro

Mutirikwi Mini Hydro

40km

60 km183 km

Livingston-ZAMBIA110 km

161km Up to the Border

Munyati P/S

161km Up to the Border

BOTSWANA

RSA

GENERATION EXPANSION PROJECTS

JUSTIFICATION

� Energy Security Requirement- Power Deficit in SADC Region (SAPP) in 2007

- Increase in Demand Against Limited Growth in Supply

- New Imports Contracts Required Annually in Constrained Supply Situation (2005-2007)

Dem Repof the Congo

CongoGabon

Luanda

Windhoek

Lusaka

Harare

Lilongwe

Nairobi

GaboronePretoria

Johannesburg

Cape Town

MaputoMbabane

KinshasaBrazzaville

Angola

Tanzania

Kenya

Mozambique

South Africa Swaziland

Lesotho

Namibia

Zambia

BotswanaZimbabwe

Malawi

Rwanda

Burundi

H

H

H

H

H

H

H

H

H

H

HH

H

H

HH

H

P

PH

H

T

T

T

T

ET

ETETETET

ETETETETET ET

ET

ET

T

HH

H

TH

P

N

HH

Hydro station

Thermal StationPumped storage scheme

SAPP GRID

Eskom thermal station

GENERATION EXPANSION PROJECTS

JUSTIFICATION

02000400060008000

10000120001400016000

2002 2003 2004 2005 2006 2007

DemandLocal GenImports

Annual Energy Supply and Demand in GWh

Supply gapbeyond

2007

GENERATION EXPANSION PROJECTS

JUSTIFICATION

� To meet growing requirements of the economy (EREP, EEUID, New Mines, )

� Replace ageing power plants

� Alternative to hydro generators prone to drought (Hydrological Risk) in the SAPP (SADC) Region

GENERATION EXPANSION PROJECTS

JUSTIFICATION

� The least-cost generation option for commissioning in three years

� Largest IPP in SADC (SAPP) when completed

� Premium power exports to SAPP post 2007

� Large coal deposits (30 billion tonnes reserves)

COALFIELDS IN ZIMBABWE

KNOWN COAL RESOURCES COAL DEPOSIT INSITU (million tonnes) No. of Drill Holes Mid-Zambezi Hwange 418 3 900Chaba 103 150Western area 952 26Entuba 532 34Lubimbi 21 083 124Lusulu 1200 12Sengwa 400 50Lubu-Sebungu 83 5Marowa 14 3Sinamatella 96 ?Sub Total 24 881 4 304Sabi-Limpopo Sessami- Kaonga 1000 12Bubi 60 13Sabi 569 12Tuli 115 5Sub Total 1 744 42GRAND TOTAL 26 625 4 346

PRODUCTION HISTORY

COAL PRODUCTION TRENDS

01000000200000030000004000000500000060000007000000

1980

1981

1982

1983

1984

1985

1986

1987

1988

1989

1990

1991

1992

1993

1994

1995

1996

1997

1998

1999

2000

2001

2002

2003

2004

HPS HCC TOTAL COAL

WESTERNPOWER PROJECT

WESTERN POWER PROJECT

WESTERN POWER PROJECTProject Salient Features

�Steam Coal� 1billion tonnes steam coal reserves

�900 million tonnes from Western�100 million tonnes from Sinamatela

� 11m thickness for full seam development for Western

� 4.5m thickness for full development for Sinamatela

� 15-30 % ash content

� Dragline investment required

� 0. 8% sulphur content

WESTERN POWER PROJECT

Project Salient Features

�Coking Coal

� 140 million tonnes coking coal reserves�128 million tonnes requires underground mining up

to 350m�12 million tonnes requires open cast mining

� 3.9m thickness for underground mining� 2.4m thickness for open cast mining� Ash Content below 13%

WESTERN POWER PROJECT

Project Salient Features

� 4 x 300 MW generators (1 200MW) OR 4 x 600 MW generators

� Cost of project : US$1.4 billion for 1 200MW or US$2.4 billion for 2 400 MW

� Dependable Capacity : 1 080 MW on 1 400 MW station or 1920 MW on 2 400 MW station

� 2 x 420kV line connections to Insukamini

WESTERN POWER PROJECT

Project Salient Features

� Levelised Electricity Tariff : +/- USc4.5/kWh

� IRR : 18%

� Coal Consumption : 5.0 million tonnes/year

� An export market Power Station

WESTERN POWER PROJECT

THE PROJECT FINANCING PLAN : 1 200 MW

100.01 400Total

30.0420Local (Own Funding)

70.0980Foreign (EPC Contract)

% OF TOTAL

US$ MILLION

SOURCE OF FUNDING

WESTERN POWER PROJECT

THE PROJECT FINANCING PLAN : 2 400 MW

100.02 400Total

30.0720Local (Own Funding)

70.01 680Foreign (EPC Contract)

% OF TOTAL

US$ MILLION

SOURCE OF FUNDING

THANK YOU

GOKWE NORTHPOWER PROJECT

Gokwe North Project

LOCATION

MOZAMBIQUEZAMBIA

Mutorashanga

Bindura

Norton

HWANGESherwoodHaven

Chertsey

KEY

Insukamini

EXISTING POWER STATION

Marvel Tokwe

EXISTING PRIMARY TRANSMISSION SYSTEM

Triangle

RSA

BOTSWANA

Chakari Dema

Munyati P/S

Harare

Bulawayo

Orange Grove

GokweNorth

Kariba

SITE LOCATION

GOKWE NORTH POWER PROJECT

Project Salient Features

� 1,3 billion tonnes coal reserves

� 4 735 ha coal mining area

� 22m thickness for full seam development

GOKWE NORTH POWER PROJECT

Project Salient Features

� 21.6% ash content

� 0.38% sulphur content

� No dragline investment required

� Conveyor belt used to deliver coal to power station

GOKWE NORTH POWER PROJECT

Project Salient Features

� 4 x 350 MW generators (1 400MW)

� Cost of project : US$1.68 billion

� Dependable Capacity : 1 283 MW

� 2 x 420kV line connections to Alaska and Chakari

GOKWE NORTH POWER PROJECT

Project Salient Features

� Levelised Electricity Tariff - USc4.52-5.22/kWh

� IRR : 13.79% -19.76%

� Coal Consumption : 5.4 million tonnes/year

� Power station located 2km from mine

GOKWE NORTH POWER PROJECT

Project Salient Features

� Power station to occupy 40ha

� Water pumped from Lake Kariba (85km)

� Water used for wet cooling system, industrial, mine and township/domestic purposes

Possible Cooling System – Air Cooling

Recommended Cooling System – Indirect Cooling

Recommended Cooling System Indirect Cooling :

85 km of water pipeline from Lake Kariba

POSSIBLE AGREEMENT WITH GOVERNMENT

(IPP)(IPP)Project

Company

Power Purchaser

PowerGWh

Revenue$

Plant Supplier

Capital

Plant

O &

M C

ontractor

Services

Money$

Fuel Supplier

Fuel

FinancierR

e-paym

ent

PPA

PPC

O & M

Money$FSA

LOAN

Loans

GOKWE NORTH POWER PROJECT

THE PROJECT FINANCING PLAN

100.01 680Total

38.7650Local (Own Funding)

61.31 030Foreign (EPC Contract)

% OF TOTAL

US$ MILLION

SOURCE OF FUNDING

THANK YOU

GOVERNMENT INCENTIVES

1. Independent Energy/Price Regulation

2. Tax Holidays for new investment

3. Dividend and Profit Repatriation

4. Other investment incentives

top related