The overall efficiency of a steam power plant is defined as the ratio of ______.

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Physics · Power Plants

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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electrical energy output to the heat energy of coal combustion input

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Answer 1

electrical energy output to the heat energy of coal combustion input

Answer 2

electrical energy output to the mechanical energy input

Answer 3

mechanical energy output to the heat energy input

Answer 4

heat energy output to the electrical energy input

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