&quot;When waste heat is captured from these systems for heating or industrial purposes, the overall energy cycle efficiency could approach 80 percent.&quot;<p><a href="http:&#x2F;&#x2F;energy.gov&#x2F;fe&#x2F;how-gas-turbine-power-plants-work" rel="nofollow">http:&#x2F;&#x2F;energy.gov&#x2F;fe&#x2F;how-gas-turbine-power-plants-work</a>