Load shedding
Load shedding is a controlled procedure used by an electricity grid operator when there is not enough power available to meet demand. To prevent a widespread blackout and protect the stability of the grid, electricity is temporarily switched off in certain areas on a rotating basis. This emergency measure helps maintain system frequency, protect equipment, and ensure that electricity supply can continue for the rest of the network. Load shedding typically occurs during peaks in demand, unexpected failures of power plants, or when the grid is overloaded or undermaintained.