Up to 98 per cent hike in Jharkhand’s domestic electricity tariff Industry-The Economic Times — April 28, 2018 comments off As per the new rates, domestic consumers will have to pay Rs 5.50 per unit for 200 units as compared to earlier Rs 3 per unit, while the tariff has been reduced to Rs 6 from the existing RS 6.80 per unit for the commercial industries.