Critical point

According to the article 'Save and prosper' 'the use of digital automation is claimed to boost the efficiency of coal-based electricity generation by more than 50 per cent.'

According to the article 'Save and prosper' (

Production Engineering, 15 September

) 'the use of digital automation is claimed to boost the efficiency of coal-based electricity generation by more than 50 per cent.'



I think that someone is pulling our legs somewhere. I suspect that what the writer meant to say was that the use of ultra-supercritical steam conditions can boost efficiency of coal-based electricity generation by more than 50 per cent.



Alain Foote

Alstom, Rugby