Electricity Charges in Kochi

Other than the tariff, there is a fixed charge of Rs. 20 payable by users of single phase and Rs. 60 payable by users of three phase connections.
The electricity slabs and their effective tariff rates are as follows:
0-40 units – Rs. 1.50/unit
41-80 units – Rs. 1.90/unit
81-120 units – Rs. 2.20/unit
121-150 units – Rs. 2.50/unit
151-200 units – Rs. 3.10/unit
201-300 units – Rs. 3.50/unit
301-500 units – Rs. 4.60/unit
Above 501 units – Rs. 6.50/unit
Consumers having electricity consumption higher than 500 units will be moved to a higher tariff rate where they have to pay more for electricity usage between the peak hours of 6pm to 10pm