The real-time balancing of energy supply and demand to maintain frequencyElectricity is supplied to homes and businesses in the Unite... and voltageOften described as the "pressure" that pushes electric curre... within safe operating limits. It is the shorter-term dimension of reliabilityA characteristic of the whole electricity system to describe... and requires regular monitoring and control of the entire gridThe electrical grid is a vast, interconnected network compri.... It includes the ability to quickly respond to sudden changes, like the loss of a major powerThe rate of transfer of energy. It's essentially how quickly... plant or transmissionThe process (and infrastructure) of moving large amounts of ... line, and to handle normal variations in supply and demand.