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What does war in Ukraine mean for the climate? Part 2: Energy Security

The Climate Question

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Heat Pumps Can Warm Buildings Using Electricity

Currently we don't have a very good technology that is really available to day to get rid of oil and gas. It currently makes up about half of our energy use. Heat pumps can warm buildings using electricity rather than gas, and much more efficient way. But even once you've got past the expense of installing those in every house,. insulating those homes will still be huge undertakings. If we're ing to shift to electrical heating of homes, we might have to make the electricity grid several times larger than it is now. And these arehuge undertakings.

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