Generation of Electrical Energy
Parson's turbine is

simple single wheel, impulse steam turbine
simple single wheel reaction steam turbine
multi wheel reaction steam turbine
pressure compounded steam turbine

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Generation of Electrical Energy
Rankine cycle operating on low pressure limit of p1 and high pressure limit of p2

Has higher thermal efficiency than the Carnot cycle operating between same pressure limits
Has same thermal efficiency as Carnot cycle operating between same pressure limits
Has lower thermal efficiency than Carnot cycle operating between same pressure limit
May be more or less depending upon the magnitude of p1 and p2

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