2 kgs then the power output of the turbine is

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Unformatted text preview: /m3)(0.280 m3/s) 118.2 kg/s Then the power output of the turbine is determined from the rate form of the energy balance to be FIGURE 7–30 A 1.0-MW liquified natural gas (LNG) turbine with 95-cm turbine runner diameter being installed in a cryogenic test facility. (Courtesy of Ebara International Corporation, Cryodynamics Division, Sparks, Nevada.) cen54261_ch07.qxd 11/18/03 9:57 AM Page 296 296 FUNDAMENTALS OF THERMAL-FLUID SCIENCES · · E in E out 14243 · →0 (steady) E system 1442443 Rate of net energy transfer by heat, work, and mass Rate of change in internal, kinetic, potential, etc., energies · E in · m h1 · Wout 0 · E out · · · Wout m h2 (since Q 0, ke pe · m (h1 h2) (118.2 kg/s)(232.3 222.8) kJ/kg 1123 kW For continuous operation (365 per year will be 24 0) 8760 h), the amount of power produced · Wout t (1123 kW)(8760 h/yr) 0.9837 107 kWh/yr Annual power production At $0.075/kWh, the amount of money this turbine will save the facility is Annual power savings (Annual power product...
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This document was uploaded on 11/28/2012.

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