Coimbatore, Dec 15 (ANI): Industries in Tamil Nadu expressed disappointment over recent hike in power tariffs by the state government. The Tamil Nadu government increased power tariffs by approximately 15 percent on Friday. President of Electricity Consumer's Welfare Association of Tamil Nadu, Balasundaram said the hike would result in their industries becoming less competitive as their costs will increase. He added that this would result in the industrialists shifting their set-up to other states where the power supply is good and cheap. The industrialists feel that the state government took the decision to increase the power tariffs suo moto without consulting them.