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Multiple Choice

What percentage of all electric power is generated by the use of steam turbines?

Steam turbines convert heat energy into mechanical energy, which is then turned into electrical energy by a generator. In most power plants—coal, oil, gas, and nuclear—the heat from burning fuel or from fission boils water into steam that drives a turbine. Other major electricity sources, such as hydroelectric, wind, and solar, do not use steam turbines to generate power, so the majority of electricity comes from steam-turbine driven generators, totaling about 86%.

Steam turbines convert heat energy into mechanical energy, which is then turned into electrical energy by a generator. In most power plants—coal, oil, gas, and nuclear—the heat from burning fuel or from fission boils water into steam that drives a turbine. Other major electricity sources, such as hydroelectric, wind, and solar, do not use steam turbines to generate power, so the majority of electricity comes from steam-turbine driven generators, totaling about 86%.