The Kerala
power transmission system consists of 5 major inter-state transmission lines, one
400 KV sub station at Madakkathara, and 11 Nos. 220 KV substations with
the interconnecting grid. The main grid is in 220 KV system. The Load Dispatch
Station is situated at Kalamassery. Real-time data from the generating
stations and sub-stations are obtained in the Load Dispatch Station through
Power Line Carrier Communication Network (PLCC).
