Energy supply
Electricity must remain available during daytime peaks, evening demand and periods of lower solar production.
A technical, economic, environmental and social assessment of Dubai’s transition from natural-gas electricity generation to large-scale solar power, energy storage and more efficient electricity use.
Dubai’s electricity transition involves more than replacing one power station with another. It requires changes in generation, storage, electricity networks, consumer behaviour and long-term planning.
Electricity must remain available during daytime peaks, evening demand and periods of lower solar production.
Solar electricity reduces operational emissions and lowers dependence on fossil-fuel combustion.
Efficient appliances and reduced electricity waste lower the amount of generation and infrastructure required.
The comparison is based on trade-offs. Natural gas is controllable and reliable, while solar power is renewable and cleaner during operation but depends on sunlight.
Natural-gas units can respond to electricity demand and provide stable generation, but they consume fossil fuel and produce greenhouse-gas emissions.
Large-scale photovoltaic and concentrated solar power technologies provide renewable electricity and can work with storage to support demand beyond daylight hours.
Technical performance alone is not enough. The future system should also be economically practical, environmentally beneficial and socially fair.
Solar generation must be combined with storage, flexible generation, forecasting and network management.
PV provides direct solar electricity, while CSP can support thermal storage and later electricity production.
Decisions should consider construction costs, fuel savings, operating costs and long-term system value.
Solar power can reduce emissions, but land use, equipment manufacturing and end-of-life management must also be considered.
Clean-energy development can create skills and employment, but electricity should remain accessible and affordable.
Reducing avoidable electricity demand lowers costs, emissions and pressure on electricity infrastructure.
Storage moves energy from the time it is produced to the time it is needed.
Sunlight provides the primary renewable-energy input.
PV panels and CSP systems convert solar energy into useful power.
Extra daytime energy is stored for later use.
Stored energy supports homes and businesses after sunset.
Change the power rating and daily operating hours for each appliance. The calculator updates daily consumption, annual consumption, estimated emissions and the potential saving from a 15% efficiency improvement.
| Appliance | Power (W) | Hours/day | Energy/day |
|---|---|---|---|
| Air conditioner | 0.00 kWh | ||
| Refrigerator | 0.00 kWh | ||
| Television | 0.00 kWh | ||
| LED lights | 0.00 kWh | ||
| Laptop | 0.00 kWh |
The activity used a short discussion, the project blog, an electricity calculator and an awareness video to explain SDG 7, solar power, energy storage and responsible electricity use.
The objective was to increase community awareness and check whether participants understood the difference between natural-gas electricity and solar electricity, the importance of storage and the role of energy efficiency.
The project blog, household electricity calculator, a short clean-energy video, four understanding questions and short participant responses were used during the activity.
This video was used to support the Social Awareness Activity. It helped introduce clean energy and responsible electricity choices in a simple visual format before the participant discussion and understanding questions.
After watching the video, I discussed SDG 7, natural-gas generation, solar electricity, energy storage and electricity efficiency with the five participants. I then asked four short questions to check their understanding.
SDG 7 focuses on affordable, reliable, sustainable and modern energy. It includes renewable energy and improved energy efficiency.
Natural gas is dispatchable but produces carbon emissions. Solar electricity is renewable and cleaner during operation, but production depends on sunlight.
Batteries and thermal storage save energy produced during the day and provide it later when sunlight is unavailable.
People can switch off unused appliances, use LED lighting, choose efficient devices and reduce unnecessary air-conditioner operation.
What does SDG 7 mean in simple words?
Why is solar electricity environmentally better than natural-gas generation?
Why are batteries or energy-storage systems useful when the sun is not shining?
How can reducing wasteful electricity use help the energy system?
The activity helped participants understand that achieving SDG 7 requires cleaner electricity generation, reliable energy storage and responsible electricity consumption. They recognised that solar power can reduce fossil-fuel use, storage can support demand after sunset and energy efficiency can reduce waste.
Continue adding solar PV and CSP while coordinating generation with electricity-demand patterns.
Use batteries and thermal storage to provide flexibility and support electricity demand after sunset.
Reduce avoidable electricity use through efficient buildings, appliances and consumer awareness.
Keep sufficient flexible capacity, forecasting and network management during the transition.
Ensure that clean-energy investment continues to provide accessible and reasonably priced electricity.
Use practical activities and simple communication to connect household behaviour with wider energy-system outcomes.
Dubai’s transition can reduce fossil-fuel dependence and operational emissions while maintaining a reliable electricity supply. Solar power is a central part of the pathway, but storage, flexible system operation, efficiency and fair access are also essential.