Why is it worth saving energy and how can we do it best?
After the lesson, students should know the answers to the following questions:
What is a kilowatt-hour (kWh) and how is the energy consumption of electrical appliances calculated?
Why is electricity a commodity similar to food products such as bread rolls or chocolate bars?
What determines the price of electricity? What elements make up an electricity bill?
What does the term “opportunity cost” mean in the context of energy consumption?
What is a negawatt and why is saved energy the cheapest energy?
What are the main economic, environmental, and social benefits of saving energy?
Why is saving energy in Poland particularly important for the climate?
How much CO₂ does the Polish energy sector emit on average when producing 1 kWh of energy, and how does saving energy reduce emissions?
What simple actions at home can help reduce electricity consumption? Give at least three examples.
How can you calculate the energy consumption of an electrical appliance?
Do you need a certificate?
Accessibility Tools
- Content scaling 100%
- Font size 100%
- Line height 100%
- Letter spacing 100%