Physics · Power Power Plants
The thermal efficiency of a steam power plant is defined as ________.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1the ratio of heat of combustion of coal to the heat equivalent of electrical output
- 2the ratio of heat equivalent of mechanical energy transmitted to the turbine shaft to the heat of combustion of coal✓
- 3the ratio of heat equivalent of electrical output to the heat of combustion of coal
- 4the ratio of heat of combustion of coal to the heat equivalent of mechanical energy transmitted to the turbine shaft
Correct answer
the ratio of heat equivalent of mechanical energy transmitted to the turbine shaft to the heat of combustion of coal
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