Carnot corollaries n<100%>what's the maximum theoretical efficiency? Less work The thermal efficiency of an irreversible power cycle is always less than the thermal efficiency of a reversible power cycle when each operates between the same two thermal reservoirs. Not“same△T<-- All reversible power cycles operating between the same two thermal reservoirs have the same thermal efficiency. Consistent with the Kelvin-Planck statement 上游充通大学 Apr/5 Wed,2017 5 SHANGHAI JIAO TONG UNIVERSITYApr/5 Wed, 2017 5 Carnot corollaries η<100%  what’s the maximum theoretical efficiency? • The thermal efficiency of an irreversible power cycle is always less than the thermal efficiency of a reversible power cycle when each operates between the same two thermal reservoirs. • All reversible power cycles operating between the same two thermal reservoirs have the same thermal efficiency. Not “same ΔT” Less work Consistent with the Kelvin-Planck statement 1 2