Kayamkulam promise as Kerala agrees PPA Vol 14, PW 3 (29 Jul 10) Midstream, Downstream, Renewables Kerala looks ready to sign a PPA with NTPC for its proposed gas-fired Kayamkulam power station expansion despite lingering doubts in neighbouring Karnataka.... Buy this article forRs590 $9For a 30-article or annual subscription rates click here Data not available in ...