Pawel's UK Energy

A growing bank of questions on UK electricity & gas industry costs, mechanisms, and market concepts. Test yourself by topic, difficulty, and session length.

An interactive visualisation of every component that makes up a GB electricity bill — from wholesale energy through to network charges and supplier obligations.

The gas counterpart to the electricity map. An interactive visualisation of every component that makes up a GB gas bill — from wholesale commodity through to network charges and supplier obligations.

A month-by-month calendar of recurring UK non-energy cost events — when tariffs, forecasts, and auction results are published across the electricity and gas industry.