1. Model structure

A description of how the Kenya WESM model is structured is given in the following. Section 1.1 briefly introduces the general structure of the model, while Section 1.2 looks at how OSeMOSYS sets have been defined for the Kenyan model, including a list of all commodities, technologies, and emissions considered. Technologies and commodities are combined to define the reference energy system (RES), introduced in Section 1.3 and analysed more in detail, sector by sector, in Section 1.4.

1.1 General model structure

The general model structure is represented in the following figure. Primary energy can be either imported or extracted locally. Kenya hs abundant renewable energy sources - like solar, wind, hydro and geothermal - that feed into the power system to provide electricity to the end use sectors. Bioenergy can be directly used in end use sectors, as in the case of wood fuel for cooking, or converted to secondary fuels, like electricity, charcoal, bioethanol or biomethane. Kenya’s scarce fossil fuel resources are not considered in the analysis, as the country does not currently have any local production or refineries, nor plans to start extraction activities in the foreseeable future. Fossil fuels are hence only imported, and distributed to the different sectors. The energy demand of each sector is converted into energy service demands, to allow the model to identify the cost optimal technology mix for each sector.

Simplified Reference energy system

1.2 Model configuration - Sets

Sets shape the general model structure and contain information on the temporal and geographical coordinates of the model, as well as the fuels, technologies and typology of emissions included.

Region and years

The model is a single node national model for the whole country, meaning that no internal energy fluxes between different regions are considered. The time horizon is between 2019 and 2050, with one year increments. Years between 2019 and 2022 are used for calibration and checked with available data.

Timeslices

Timeslices constitue the representation of time within a single year in the model. The Kenya WESM uses 48 timeslices, given by the combination of 4 seasons, 2 day types (weekday and week end days), and 6 time intervals within one day.

Fuels

Fuels include all commodities considered in the model, being it primary or secondary. Generally speaking, primary and secondary commodities can be both produced locally or imported. In the case of Kenya, no fossil fuel local production is considered, and the only domestic resources corresponds to the potential of renewable energy sources as biomass, geothermal, solar, wind and hydro. Imported fossil fuels can be employed in one or more sectors and include coal, heavy and light fuel oil, natural gas, diesel fuel, gasoline, kerosene, jet fuel and LPG. Charcoal, bioethanol and biogas are locally produced, the first two from biomass, the latter from residual waste not accounted for in the model. Electricity is produced by the available power plants or imported from Ethiopia and Uganda and is represented by three different fuels, corresponding to electricity before transmission, between transmission and distribution and after distribution. To facilitate the analysis of the results, sector-specific fuels are defined and linked to the generic fuels through dummy technologies named fuel-technology mix technologies (FTE). Finally, demands are represented by fuels as well and identified by the prefix DEM.

Code

Description

AGRDSL

Agriculture - Diesel

AGRGSL

Agriculture - Gasoline

AGRHFO

Agriculture - Heavy fuel oil

BGS

Biogas

BIO

Biomass

CHC

Charcoal

COA

Coal

COMELC

Commercial - Electricity

DEMAGR

Demand - Agriculture

DEMCCO

Demand - Commercial other

DEMICM

Demand - Industry - Non-metallic minerals and cement

DEMIFP

Demand - Industry - Food and food processing

DEMIOI

Demand - Industry - Other industry

DEMRC1

Demand - Residential - Cooling demand urban

DEMRC2

Demand - Residential - Cooling demand rural

DEMRK1

Demand - Residential - Cooking and hot water urban

DEMRK2

Demand - Residential - Cooking and hot water rural

DEMRL1

Demand - Residential - Lighting urban

DEMRL2

Demand - Residential - Lighting rural

DEMRO1

Demand - Residential - Other electricity demand urban

DEMRO2

Demand - Residential - Other electricity demand rural

DEMTAI

Demand - Transport - Aviation

DEMTRB

Demand - Transport - Bus

DEMTRC

Demand - Transport - Passenger car

DEMTRH

Demand - Transport - Heavy goods vehicle

DEMTRL

Demand - Transport - Light commercial vehicle

DEMTRM

Demand - Transport - Motorbike/two-wheeler

DEMTTR

Demand - Transport - Trains (Rail)

DEMTWD

Demand - Transport - Shipping

DSL

Diesel

ELC001

Electricity high voltage (transmission)

ELC002

Electricity medium voltage

ELC003

Electricity low voltage (distribution)

ETH

Ethanol

GEO

Geothermal

GSL

Gasoline

HFOMOM

Heavy fuel oil - Mombasa

HFONAI

Heavy fuel oil - Nairobi

HYD

Hydro

INDCOA

Industry - Coal

INDDSL

Industry - Diesel

INDELC

Industry - Electricity

INDHFO

Industry - Heavy fuel oil

INDKER

Industry - Kerosene

INDLPG

Industry - LPG

JFL

Jet fuel

KER

Kerosene

LFOELD

Light fuel oil - Eldoret

LPG

Liquefied petroleum gas

NGS

Natural gas

RESBGS

Residential - Biogas

RESBIO

Residential - Biomass

RESCHC

Residential - Charcoal

RESELC

Residential - Electricity

RESETH

Residential - Ethanol

RESKER

Residential - Kerosene

RESLPG

Residential - LPG

SOL

Solar

TRADSL

Transport - Diesel

TRAELC

Transport - Electricity

TRAGSL

Transport - Gasoline

TRAHFO

Transport - Heavy fuel oil

TRAJFL

Transport - Jet fuel

URN

Uranium

WND

Wind

Technologies and modes of operation

All technologies considered in the model are listed in the technologies set. Imported resources and fuels (IMP) and local resources (MIN) are characterized by technologies with only an output fuel. The power sector is represented at a single power plant level (PWR technologies). The transmission (PWRTRN) and distribution PWRDIST) grids are represented by a single technology, to account for losses. Each sector is delimitated by the fuel-technology mix technologies (FTE), one per each fuel available to the sector. The function of FTE technologies is to facilitate the postprocessing of the results, as well as to account for sector-specific costs and efficiencies not explicitly modelled. Each sector has then its own technologies, identified by a specific prefix, that convert the available fuels in the relevant sectoral demand. Currently, only one mode of operation is considered per each technology.

Code

Description

AGRDSL001

Agriculture machinery - Diesel - Base efficiency

AGRDSL005

Agriculture machinery - Diesel - Improved efficiency

AGRGSL001

Agriculture machinery - Gasoline - Base efficiency

AGRGSL005

Agriculture machinery - Gasoline - Improved efficiency

AGRHFO001

Agriculture machinery - Heavy fuel oil- Base efficiency

BACKSTOP

Backstop technology - Power sector

CCOELC001

Commercial - Other electricity demand - Electricity - Base efficiency

EXPELC

Electricity - Exports

FTEAGRDSL

Fuel tech mix - Agriculture - Diesel

FTEAGRGSL

Fuel tech mix - Agriculture - Gasoline

FTEAGRHFO

Fuel tech mix - Agriculture - HFO

FTECOMELC

Fuel tech mix - Commercial - Electricity

FTEINDCOA

Fuel tech mix - Industry - Coal

FTEINDDSL

Fuel tech mix - Industry - Diesel

FTEINDELC

Fuel tech mix - Industry - Electricity

FTEINDHFO

Fuel tech mix - Industry - Heavy fuel oil

FTEINDKER

Fuel tech mix - Industry - Kerosene

FTEINDLPG

Fuel tech mix - Industry - LPG

FTERESBGS

Fuel tech mix - Residential - Biogas

FTERESBIO

Fuel tech mix - Residential - Solid biomass

FTERESCHC

Fuel tech mix - Residential - Charcoal

FTERESELC

Fuel tech mix - Residential - Electricity

FTERESETH

Fuel tech mix - Residential - Ethanol

FTERESKER

Fuel tech mix - Residential - Kerosene

FTERESLPG

Fuel tech mix - Residential - LPG

FTETRADSL

Fuel tech mix - Transport - Diesel

FTETRAELC

Fuel tech mix - Transport - Electricity

FTETRAGSL

Fuel tech mix - Transport - Gasoline

FTETRAHFO

Fuel tech mix - Transport - Heavy shipping oil

FTETRAJFL

Fuel tech mix - Transport - Jet fuel

ICMCOA001

Industry non-metallic minerals and cement - Coal - Base efficiency

ICMCOA005

Industry non-metallic minerals and cement - Coal - Improved efficiency

IFPELC001

Industry food and food processing - Electricity - Base efficiency

IMPBIO

Biomass - Imports

IMPCOA

Coal - Imports

IMPDSL

Diesel for transportation sector - Imports

IMPELC001

Electricity - Imports from Ethiopia

IMPELC002

Electricity - Imports from Uganda

IMPGSL

Gasoline for transportation sector - Imports

IMPHFOMOM

HFO - Import to Mombasa

IMPHFONAI

HFO - Import to Nairobi

IMPJFL

Jet fuel for transportation sector - Imports

IMPKER

Kerosene - Imports

IMPLFOELD

LFO - Import to Eldoret

IMPLPG

LPG - Imports

IMPNGS

Natural gas - Imports

IMPOIL

Oil - Imports

IMPURN

Uranium - Imports

IOIDSL001

Industry other industry - Diesel - Base efficiency

IOIELC001

Industry other industry - Electricity - Base efficiency

IOIHFO001

Industry other industry - Heavy fuel oil - Base efficiency

IOIKER001

Industry other industry - Kerosene - Base efficiency

IOILPG001

Industry other industry - LPG - Base efficiency

MINBGS

Biogas - Domestic

MINBIO

Biomass - Domestic

MINGEO

Goethermal resource

MINHYD

Hydro resource

MINSOL

Solar resource

MINURN

Uranium - Domestic

MINWND

Wind resource

PWRBIO001

Biomass powerplant (distribution level)

PWRCOA001

Coal - Power plant 1

PWRCOA002

Coal - Power plant 2

PWRCOA003

Coal - Power plant 3

PWRDIST

Distribution grid

PWRGEO001

Geothermal - Power plant 1

PWRGEO002

Geothermal - Power plant 2

PWRGEO003

Geothermal - Power plant 3

PWRGEO004

Geothermal - Power plant 4

PWRGEO005

Geothermal - Power plant 5

PWRGEO006

Geothermal - Power plant 6

PWRGEO007

Geothermal - Power plant 7

PWRGEO008

Geothermal - Power plant 8

PWRGEO009

Geothermal - Power plant 9

PWRGEO010

Geothermal - Power plant 10

PWRGEO011

Geothermal - Power plant 11

PWRGEO012

Geothermal - Power plant 12

PWRGEO013

Geothermal - Power plant 13

PWRGEO014

Geothermal - Power plant 14

PWRGEO015

Geothermal - Power plant 15

PWRGEO016

Geothermal - Power plant 16

PWRGEO017

Geothermal - Power plant 17

PWRGEO018

Geothermal - Power plant 18

PWRGEO019

Geothermal - Power plant 19

PWRGEO020

Geothermal - Power plant 20

PWRGEO021

Geothermal - Power plant 21

PWRGEO022

Geothermal - Power plant 22

PWRGEO023

Geothermal - Power plant 23

PWRGEO024

Geothermal - Power plant 24

PWRGEO025

Geothermal - Power plant 25

PWRGEO026

Geothermal - Power plant 26

PWRGEO027

Geothermal - Power plant 27

PWRGEO028

Geothermal - Power plant 28

PWRGEO029

Geothermal - Power plant 29

PWRGEO030

Geothermal - Power plant 30

PWRGEO031

Geothermal - Power plant 31

PWRGEO032

Geothermal - Power plant 32

PWRGEO033

Geothermal - Power plant 33

PWRGEO034

Geothermal - Power plant 34

PWRGEO035

Geothermal - Power plant 35

PWRGEO036

Geothermal - Power plant 36

PWRGEO037

Geothermal - Power plant 37

PWRGEO038

Geothermal - Power plant 38

PWRGEO039

Geothermal - Power plant 39

PWRGEO040

Geothermal - Power plant 40

PWRGEO041

Geothermal - Power plant 41

PWRGEO042

Geothermal - Power plant 42

PWRGEO043

Geothermal - Power plant 43

PWRGEO044

Geothermal - Power plant 44

PWRGEO045

Geothermal - Power plant 45

PWRGEO046

Geothermal - Power plant 46

PWRGEO047

Geothermal - Power plant 47

PWRGEO048

Geothermal - Power plant 48

PWRGEO049

Geothermal - Power plant 49

PWRGEO050

Geothermal - Power plant 50

PWRGEO051

Geothermal - Power plant 51

PWRGEO101

Geothermal - Power plant 52

PWRGEO102

Geothermal - Power plant 53

PWRHFO001

HFO - Power plant 1

PWRHFO002

HFO - Power plant 2

PWRHFO003

HFO - Power plant 3

PWRHFO004

HFO - Power plant 4

PWRHFO005

HFO - Power plant 5

PWRHFO006

HFO - Power plant 6

PWRHFO007

HFO - Power plant 7

PWRHFO008

HFO - Power plant 8

PWRHFO009

HFO - Power plant 9

PWRHYD001

Hydro - Power plant 1

PWRHYD002

Hydro - Power plant 2

PWRHYD003

Hydro - Power plant 3

PWRHYD004

Hydro - Power plant 4

PWRHYD005

Hydro - Power plant 5

PWRHYD006

Hydro - Power plant 6

PWRHYD007

Hydro - Power plant 7

PWRHYD008

Hydro - Power plant 8

PWRHYD009

Hydro - Power plant 9

PWRHYD010

Hydro - Power plant 10

PWRHYD011

Hydro - Power plant 11

PWRHYD012

Hydro - Power plant 12

PWRHYD013

Hydro - Power plant 13

PWRHYD014

Hydro - Power plant 14

PWRHYD015

Hydro - Power plant 15

PWRHYD016

Hydro - Power plant 16

PWRHYD101

Hydro - Power plant 17

PWRLFO001

LFO - Power plant 1

PWRLFO002

LFO - Power plant 2

PWRLFO003

LFO - Power plant 3

PWRNGS001

Natural Gas - Power plant 1

PWRNGS002

Natural Gas - Power plant 2

PWRNGS003

Natural Gas - Power plant 3

PWRNGS004

Natural Gas - Power plant 4

PWRNGS005

Natural Gas - Power plant 5

PWRNGS006

Natural Gas - Power plant 6

PWRNGS007

Natural Gas - Power plant 7

PWRNGS008

Natural Gas - Power plant 8

PWRNGS009

Natural Gas - Power plant 9

PWRNGS010

Natural Gas - Power plant 10

PWRNGS011

Natural Gas - Power plant 11

PWRNGS012

Natural Gas - Power plant 12

PWRNGS013

Natural Gas - Power plant 13

PWRNGS014

Natural Gas - Power plant 14

PWRNGS015

Natural Gas - Power plant 15

PWRNGS016

Natural Gas - Power plant 16

PWRNGS017

Natural Gas - Power plant 17

PWRNGS018

Natural Gas - Power plant 18

PWRSOL001

Solar - Power plant 1

PWRSOL002

Solar - Power plant 2

PWRSOL003

Solar - Power plant 3

PWRSOL004

Solar - Power plant 4

PWRSOL005

Solar - Power plant 5

PWRSOL006

Solar - Power plant 6

PWRSOL007

Solar - Power plant 7

PWRSOL008

Solar - Power plant 8

PWRSOL009

Solar - Power plant 9

PWRSOL010

Solar - Power plant 10

PWRSOL011

Solar - Power plant 11

PWRSOL012

Solar - Power plant 12

PWRSOL013

Solar - Power plant 13

PWRSOL014

Solar - Power plant 14

PWRSOL015

Solar - Power plant 15

PWRSOL016

Solar - Power plant 16

PWRSOL101

Solar - Power plant 17

PWRTRN

Transmission grid

PWRURN001

Nuclear - Power plant 1

PWRURN002

Nuclear - Power plant 2

PWRURN003

Nuclear - Power plant 3

PWRWND001

Wind - Power plant 1

PWRWND002

Wind - Power plant 2

PWRWND003

Wind - Power plant 3

PWRWND004

Wind - Power plant 4

PWRWND005

Wind - Power plant 5

PWRWND006

Wind - Power plant 6

PWRWND007

Wind - Power plant 7

PWRWND008

Wind - Power plant 8

PWRWND009

Wind - Power plant 9

PWRWND010

Wind - Power plant 10

PWRWND011

Wind - Power plant 11

PWRWND012

Wind - Power plant 12

PWRWND013

Wind - Power plant 13

PWRWND014

Wind - Power plant 14

PWRWND015

Wind - Power plant 15

PWRWND016

Wind - Power plant 16

PWRWND017

Wind - Power plant 17

PWRWND018

Wind - Power plant 18

PWRWND019

Wind - Power plant 19

PWRWND020

Wind - Power plant 20

PWRWND021

Wind - Power plant 21

PWRWND022

Wind - Power plant 22

PWRWND023

Wind - Power plant 23

PWRWND024

Wind - Power plant 24

PWRWND025

Wind - Power plant 25

PWRWND026

Wind - Power plant 26

PWRWND027

Wind - Power plant 27

PWRWND028

Wind - Power plant 28

PWRWND101

Wind - Power plant 29

RC1ELC001

Residential - Cooling demand urban - Electricity - Base efficiency

RC2ELC001

Residential - Cooling demand rural - Electricity - Base efficiency

RK1BGS001

Residential - Cooking - Urban - Biogas

RK1BIO001

Residential - Cooking - Urban - Three stone open fire

RK1BIO005

Residential - Cooking - Urban - Improved firewood stoves (e.g., Kuni mbili stove,manufactured firewoodstoves, gasifier stoves)

RK1CHC001

Residential - Cooking - Urban - Metallic charcoal stove

RK1CHC005

Residential - Cooking - Urban - Improved Charcoal Stove (ceramic lined stoves)

RK1ELC001

Residential - Cooking - Urban - Electric coil

RK1ELC005

Residential - Cooking - Urban - Electric induction stove

RK1ELC100

Residential - Cooking - Urban - Electric Pressure Cooker

RK1ETH001

Residential - Cooking - Urban - Biofuel stove (e.g. KOKO)

RK1KER001

Residential - Cooking - Urban - Kerosene stove

RK1LPG001

Residential - Cooking - Urban - LPG stove

RK2BGS001

Residential - Cooking - Rural - Biogas

RK2BIO001

Residential - Cooking - Rural - Three stone open fire

RK2BIO005

Residential - Cooking - Rural - Improved firewood stoves (e.g., Kuni mbili stove,manufactured firewoodstoves, gasifier stoves)

RK2CHC001

Residential - Cooking - Rural - Metallic charcoal stove

RK2CHC005

Residential - Cooking - Rural - Improved Charcoal Stove (ceramic lined stoves)

RK2ELC001

Residential - Cooking - Rural - Electric coil

RK2ELC005

Residential - Cooking - Rural - Electric induction stove

RK2ELC100

Residential - Cooking - Rural - Electric Pressure Cooker

RK2ETH001

Residential - Cooking - Rural - Biofuel stove (e.g. KOKO)

RK2KER001

Residential - Cooking - Rural - Kerosene stove

RK2LPG001

Residential - Cooking - Rural - LPG stove

RL1ELC001

Residential - Lighting urban - Electricity - Base efficiency

RL1ELC005

Residential - Lighting urban - Electricity - Improved efficiency

RL1KER001

Residential - Lighting urban - Kerosene - Base efficiency

RL1KER005

Residential - Lighting urban - Kerosene - Improved efficiency

RL2ELC001

Residential - Lighting rural - Electricity - Base efficiency

RL2ELC005

Residential - Lighting rural - Electricity - Improved efficiency

RL2KER001

Residential - Lighting rural - Kerosene - Base efficiency

RL2KER005

Residential - Lighting rural - Kerosene - Improved efficiency

RO1ELC001

Residential - Other electricity demand urban - Electricity - Base efficiency

RO1ELC005

Residential - Other electricity demand urban - Electricity - Improved efficiency

RO2ELC001

Residential - Other electricity demand rural - Electricity - Base efficiency

RO2ELC005

Residential - Other electricity demand rural - Electricity - Improved efficiency

TAIJFL001

Transport - Aviation - Jet fuel - Base efficiency

TRBDSL001

Transport - Bus - Diesel - Base efficiency

TRBDSL005

Transport - Bus - Diesel - Improved efficiency

TRBDSL010

Transport - Bus - Diesel - High efficiency

TRBELC001

Transport - Bus - Electricity - Base efficiency

TRBGSL001

Transport - Bus - Gasoline - Base efficiency

TRBGSL005

Transport - Bus - Gasoline - Improved efficiency

TRBGSL010

Transport - Bus - Gasoline - High efficiency

TRCDSL001

Transport - Passenger car - Diesel - Base efficiency

TRCDSL005

Transport - Passenger car - Diesel - Improved efficiency

TRCDSL010

Transport - Passenger car - Diesel - High efficiency

TRCELC001

Transport - Passenger car - Electricity - Base efficiency

TRCGSL001

Transport - Passenger car - Gasoline - Base efficiency

TRCGSL005

Transport - Passenger car - Gasoline - Improved efficiency

TRCGSL010

Transport - Passenger car - Gasoline - High efficiency

TRHDSL001

Transport - Heavy goods vehicle - Diesel - Base efficiency

TRHDSL005

Transport - Heavy goods vehicle - Diesel - Improved efficiency

TRHDSL010

Transport - Heavy goods vehicle - Diesel - High efficiency

TRHGSL001

Transport - Heavy goods vehicle - Gasoline - Base efficiency

TRHGSL005

Transport - Heavy goods vehicle - Gasoline - Improved efficiency

TRHGSL010

Transport - Heavy goods vehicle - Gasoline - High efficiency

TRLDSL001

Transport - Light commerical vehicle - Diesel - Base efficiency

TRLDSL005

Transport - Light commerical vehicle - Diesel - Improved efficiency

TRLDSL010

Transport - Light commerical vehicle - Diesel - High efficiency

TRLELC005

Transport - Light commercial vehicle - Electricity - Base efficiency

TRLGSL001

Transport - Light commerical vehicle - Gasoline - Base efficiency

TRLGSL005

Transport - Light commerical vehicle - Gasoline - Improved efficiency

TRLGSL010

Transport - Light commerical vehicle - Gasoline - High efficiency

TRMDSL001

Transport - Motorbike/two-wheeler - Diesel - Base efficiency

TRMDSL005

Transport - Motorbike/two-wheeler - Diesel - Improved efficiency

TRMDSL010

Transport - Motorbike/two-wheeler - Diesel - High efficiency

TRMELC001

Transport - Motorbike/two-wheeler - Electricity - Base efficiency

TRMGSL001

Transport - Motorbike/two-wheeler - Gasoline - Base efficiency

TRMGSL005

Transport - Motorbike/two-wheeler - Gasoline - Improved efficiency

TRMGSL010

Transport - Motorbike/two-wheeler - Gasoline - High efficiency

TTRDSL001

Transport - Trains (Rail) - Diesel - Base efficiency

TTRELC001

Transport - Trains (Rail) - Electricity - Base efficiency

TWDHFO001

Transport - Shipping - Heavy shipping oil - Base efficiency

UPSCHC

Upstream charcoal production

UPSETH

Upstream ethanol production

Emissions

The current version of the model only accounts for CO2 emissions. The set includes both a generic CO2 emission entry, as well as sectoral specific CO2 emissions.

Code

Description

CO2

Overall carbon dioxide emissions

CO2agr

Carbon dioxide emissions agricultural sector

CO2com

Carbon dioxide emissions commercial sector

CO2ind

Carbon dioxide emissions industry

CO2res

Carbon dioxide emissions residential sector

CO2tra

Carbon dioxide emissions transports sector

1.3 Reference energy system

An overview of the entire reference energy system is given in the following figure. Starting from the left hand-side, each block represents one or two technologies, depending if the commodity is locally extracted or imported. The top part of the scheme describes the power sector. Each block can represent up to thirty power plants, as in the model they are described at a single plant level. Power imports and exports are at a transmission level, while the electricity is distributed to the different sectors after the transmission and distribution grids, where losses are accounted for. Beneath the uranium imports the fuels only used at end sector are listed, as well as the upstream charcoal and ethanol technologies, that represent the conversion from raw biomass to the end fuel. Each sector is then represented singularly, each one bounded by the FTE technologies, with its sectoral-sepcific fuels, the relevant technologies and its energy service demands.

Reference energy system

1.4 Sectors

Agriculture

The only demand type considered for the agricultural sector is a generic demand type, representing fuel cconsumption to operate the agricultural machinery. There is one technology option per fuel type, and fuels considered are diesel, gasoline and heavy fuel oil.

Agricultural sector

Commercial sector

A generic demand is also considered for the commercial sector. In this case, only electrical appliances are considered as a technology option to cover the demand, as the generic demand only consists of electricity.

Commercial sector

Industry

The industrial sector is slightly more complex than the first two. Three different types of demand are considered: non metals and cement, food processing, and other processes. The demand for the non metals and cement subsector can only be covered by technologies using coal as fuel. Similarly, only electricty is considered as an option for the food processing subsector. The other processes subsector includes several different processes, including steel production. Technologies considered are based on various fuels inputs, including coal, electricity, diesel, hevy fuel oil and kerosene.

Industrial sector

Residential sector

The residential sector is the most complex sector included in the model, as it also represents the highest share of the final energy consumption in the country. Demands are divided between lighting, cooling, cooking and other. Each demand is split between urban and rural areas, to account for the significant differences in the two areas. Cooling and other demands can only be satisfied by technologies using electricity as an input fuel. Lighting options include both electricity and kerosene. Finally, the cooking sector offers numerous technology options, including diffent ones for the same type of fuel. For examples, e-cooking technologies considered are coil, induction and electric pressure cookers, while wood stoves can be either traditional or improved, as in the case of charcoal.

Residential sector

Transports

Transports include national aviation and shipping, the railway system and road transport. The latter is divided between buses, cars, freight, light commercial vehicles, and two- and three-wheelers. Each of the subsector of road transport has three technology options, namely diesel, gasoline, and electricity, with the excpetion of freight transport, where only diesel and gasoline are considered. Aviation demand can only be satisfied by technologies using jet fuel, shipping by technologies using heavy fuel oil and only electric trains are considered.

Transport sector