A factory has an average load of 400 kW in an electrical power factor of 0.8 and a load factor of 0.5 with an average consumption of 50,000 units. If the tariff rate is Rs 50 per kVA of maximum demand and 1 rupee per unit of consumption, what will be the flat rate of energy consumption?

• A. Rs. 1.8
• B. Rs. 2.4
• C. Rs. 1.6
• D. Rs. 2