CLEAN energy, smart grids and exploring contractual electricity trading in the Middle East are some of the topics that will be discussed by regional experts at a key conference to be held in Manama next month.The 20th edition of the GCC Power 2024 Conference and Exhibition is being organised by GCC CIGRE in co-operation with the Electricity and Water Authority (EWA) at Gulf Hotel Bahrain from November 11-14 .