# Our Power > Independent explainers, data, calculators and news on renewable and alternative energy, with a focus on the UK. Not affiliated with any energy supplier. Every reviewed page lists the primary sources it was checked against. ## Data and tools - [Energy price cap tracker](https://our-power.co.uk/energy-price-cap/): current Ofgem cap rates and every cap period since 2019 - [UK grid live](https://our-power.co.uk/uk-energy/): Great Britain generation mix and carbon intensity (NESO data) - [Energy calculators](https://our-power.co.uk/tools/): electricity and appliance running costs, EV charging, solar output by postcode, EPC running costs, gas units to kWh, kW to kWh, best time to use electricity ## Guides - [Solar energy](https://our-power.co.uk/solar-energy/) - [Wind energy](https://our-power.co.uk/harnessing-the-power-of-the-wind/) - [Hydropower](https://our-power.co.uk/a-closer-look-at-hydropower/) - [Geothermal energy](https://our-power.co.uk/geothermal-energy/) - [Biomass energy](https://our-power.co.uk/biomass-energy/) ## Reference - [Energy glossary](https://our-power.co.uk/glossary/): plain-English definitions of UK energy terms - [Technology hubs](https://our-power.co.uk/technologies/) - [News](https://our-power.co.uk/news/) ## About - [About us](https://our-power.co.uk/about-us/) - [Editorial policy](https://our-power.co.uk/editorial-policy/): sourcing, corrections and AI disclosure - [Methodology](https://our-power.co.uk/methodology/)