This study explores the performance of honeycomb plasma reactor, focusing on key parameters such as monolith size, feed gas water content, and
temperature. The experimental investigations reveal the critical role of reactor geometry and operational conditions in optimizing discharge power, capacitance, and gas flow rate. Notable findings include the influence of monolith size and water content on plasma performance and energy density. The results provide valuable insights into the design and operation of plasma reactors for scalable applications.