By Modupe Gbadeyanka Electricity distribution companies (DisCos) in the country have announced a 1.31 per cent or N2.70 increase in tariff for customers on the Band A feeders. The energy firms are expected to provide at least 20 hours of electricity to Band A customers daily, according to the service level agreement (SLA) between the DisCos and their customers. In a notice on Wednesday, Ikeja Electric informed its customers that they would now pay N209.50 per kilowatt hour for electricity instead of the old rate of N206.80/kHh. “Kindly note the review in tariff of Band A feeders from N206.80/kWh to