Analysis of electricity installed capacity with advanced tools for comparisons, trends, shares, and various metrics. . The Cook Islands is a net importer of energy, in the form of petroleum products. Total energy consumption was 1,677,278,000 BTU (1. 77 TJ) in 2017, of which 811,000,000 (0. [1] In 2012 47% of imported oil was used in the transport sector, 30% in aviation, and 27% for. . Except where otherwise noted, content on this site is licensed under a Creative Commons Attribution 4. The difference between gross and net generation is generally about 6% for fossil fuels stations, 1% for hydro stations, and. . When it comes to Energy in Cook Islands, the Refined petroleum products exports is whereas, the Refined petroleum products imports is. Want to know more about Cook Islands? Check all different factbooks for Cook Islands below.