YUNOVA · Climate Change & Renewable Energy

Module 12: Energy transition in practice

Notes for offline study · 3 November 2026

Green hydrogen economy

Key points

  • Green hydrogen is made by splitting water with electricity from renewable sources.
  • It can replace fossil fuels in steel, fertiliser and heavy transport.
  • Cost, storage and energy losses are the main challenges today.

Electric vehicles and charging infrastructure

Key points

  • EVs produce no tailpipe emissions; overall impact depends on the electricity mix.
  • Charging ranges from slow home AC charging to fast DC public chargers.
  • A dense charging network is needed for wide EV adoption.

Net zero strategies for companies

Key points

  • Net zero means cutting emissions as far as possible and balancing the rest with removals.
  • Emissions are grouped into Scope 1, Scope 2 and Scope 3.
  • Credible plans set interim targets and report progress openly.

Carbon markets and carbon credits

Key points

  • One carbon credit usually represents one tonne of CO2 avoided or removed.
  • Compliance markets are set by law; voluntary markets serve company pledges.
  • Credit quality depends on additionality, permanence and verification.