A power plant for generating electrical energy, comprising: - at least one heat storage device for storing electrical energy as heat energy, including at least one heat storage unit , wherein each heat storage unit comprises: - an electrical heater for converting electrical energy into heat energy; - at least one heat storage body for receiving and storing heat energy from the electrical heater ; - a heat exchanger for receiving heat energy from the heat storage body , wherein the heat exchanger comprises heat exchanger tubes for guiding a heat storage fluid; - at least a first turbine ; - a generator coupled with the first turbine for generating electrical energy from a rotational movement provided by the turbine; - a heat storage fluid circuit which is connected with the heat exchanger or the heat exchangers ; - a working fluid circuit which is connected with the first turbine ; - at least one first fluid circuit heat exchanger for transferring heat from the heat storage fluid to a working fluid in the working fluid circuit ; characterized in that a second turbine and a second fluid circuit heat exchanger are provided; the second turbine is also coupled with the generator or a second generator to drive the generator or the second generator; the first turbine is arranged downstream of the first fluid circuit heat exchanger in the working fluid circuit ; the second fluid circuit heat exchanger is arranged downstream of the first turbine ; the second turbine is arranged downstream of the second fluid circuit heat exchanger ; the first and the second fluid circuit heat exchangers are arranged in the heat storage fluid circuit in two lines which are parallel to each other; a control device is provided in the heat storage fluid circuit and configured to variably set distribution of the heat storage fluid to the first fluid circuit heat exchanger and the second fluid circuit heat exchanger . - at least one heat storage device for storing electrical energy as heat energy, including at least one heat storage unit , wherein each heat storage unit comprises: - an electrical heater for converting electrical energy into heat energy; - at least one heat storage body for receiving and storing heat energy from the electrical heater ; - a heat exchanger for receiving heat energy from the heat storage body , wherein the heat exchanger comprises heat exchanger tubes for guiding a heat storage fluid; - an electrical heater for converting electrical energy into heat energy; - at least one heat storage body for receiving and storing heat energy from the electrical heater ; - a heat exchanger for receiving heat energy from the heat storage body , wherein the heat exchanger comprises heat exchanger tubes for guiding a heat storage fluid; - at least a first turbine ; - a generator coupled with the first turbine for generating electrical energy from a rotational movement provided by the turbine; - a heat storage fluid circuit which is connected with the heat exchanger or the heat exchangers ; - a working fluid circuit which is connected with the first turbine ; - at least one first fluid circuit heat exchanger for transferring heat from the heat storage fluid to a working fluid in the working fluid circuit ; <EOS>