these are exactly the numbers you find in the text poted by BertR
Not really, as I see it.
Firstly it's an article written by one man in 2020, not a study.
Secondly the claimed costs of a unit of renewable electricity are ludicrous today, let alone back in 2020
Thirdly, the article does not mention that the vast proportion of the renewables used to support the argument are from hydro power, something unusable for most countries, especially UK.
Looking at his updated article (2021 I think) is more revealing of his data...https://ourworldindata.org/renewable-energy
However, it was educational, but I'm still looking....