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Energy & Sustainability

Energy and carbon, calculated step by step

Sustainability claims need numbers behind them. These courses teach the core calculations: where energy goes in a building or process, how much a measure really saves, and where the emissions in a product's life cycle come from. You build each analysis yourself and the checker confirms every step.

The 6 courses cover product carbon footprints across life-cycle stages, energy audits from lighting and motors to heat pumps with verified savings, and off-grid solar systems from the load list to battery and panel sizing. Solar project finance, battery storage economics and ESG topics are found in the industry, business and finance categories.

Courses in Energy & Sustainability

Energy & Sustainability

Product Carbon Footprint: Life-Cycle Stages, Emission Factors, Hotspots & Eco-Design

Calculate a fictional kettle's footprint from cradle to grave: functional unit and reference flow, bill of materials with scrap, factory energy allocation, tonne-kilometres, a use phase on a falling grid factor, end of life with recycling credits, hotspots and a redesign check against a target, with every cell checked as you go.

8 lessons · 8 labs · 2.1 h

IntermediateCertificate$9.99
Energy & Sustainability

Energy Audit Math: End Uses, Lighting, Motors, Compressed Air, Heat Pumps & Verified Savings

Audit a fictional workshop like an energy auditor: an energy balance with significant uses, kWh-per-unit indicators, an LED retrofit, fans on variable speed drives, compressed-air leaks, boiler vs heat pump, a ranked measures list and savings verified with a regression baseline and a CUSUM chart, with every cell checked as you go.

8 lessons · 8 labs · 2.1 h

BeginnerCertificate$9.99

Frequently asked questions

Are the emission factors official values?

The labs use illustrative factors. For reporting, use the current factors from the standard or database your organisation follows.

Can I size a real solar system with the course?

The course teaches the method. Electrical installations must be designed and checked by a qualified installer under local rules.

How much does a course cost?

Each course is a single purchase of $9.99. That covers every lesson and lab, the final exam and the certificate, with no subscription and nothing that renews.

Ready to learn by doing?

Start with the recommended course and build your first result in the lab today.

View the starter course