UK Electricity Grid – OCGT (Emergency Gas Generators) On Posted on November 29, 2016 by HiFast sunshine hours OCGT, effectively emergency gas generation, rarely used. I’ve never seen it come on before 1700 before… https://t.co/KW3AD18715— Nick Grealy (@ReImagineGas) November 29, 2016 Demand in the red. Good luck UK. View original postShare this:EmailFacebookTwitterMoreLinkedInLike Loading...