The cost of 1 unit of energy and the control of energy usage can vary depending on various factors such as the location, energy provider, and the type of energy being consumed. In general, the cost of 1 unit of energy is determined by the pricing structure set by the energy provider, which can include factors like generation, transmission, and distribution costs. To control the usage of energy, individuals and organizations can adopt several measures such as using energy-efficient appliances, implementing smart energy management systems, and practicing conscious energy consumption habits like turning off lights and unplugging devices when not in use. Additionally, some energy providers offer time-of-use pricing plans and facility to mepco online bill or incentives for reducing energy consumption during peak hours, which can help manage and reduce energy costs.