CHENNAI: TN’s power consumption fell to 206.734 million units (MUs) a day from its average of 340 MUs owing to Deepavali and widespread downpours on Monday. According to Tangedco data accessed by TNIE, this was the lowest consumption of this year. The highest consumption, 388.078 MUs, was recorded on April 29. Total consumption on Sunday stood at 248.203 MUs and 287 MUs on Saturday.