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Could you explain about reverse power relay?
You have to talk about function of reverse power relay in which it prevents the reverse power flow from bus bar to generator. A reverse power relay is a directional power relay that is used to monitor the power from a generator running in parallel with another generator or the utility. The function of the reverse power relay is to prevent a reverse power condition in which power flows from the bus bar into the generator. Also include the point that the condition occurs when the prime mover fails that is required to drive the turbine or engine.