What is a Load Curve?Load Curve A load curve is defined as a graph that shows how energy demand varies over time from a power source.If the curve covers 24 hours, it is called a daily load curve. For a week, month, or year, it is called the weekly, monthly, or yearly load curve.The load duration curve reflects the activity of a population quite accurately with respect to electrical power consumption over a given period of time. To understand the concept better its important that we take the real