AEE Certified Energy Manager (CEM) CEM Question # 30 Topic 4 Discussion
CEM Exam Topic 4 Question 30 Discussion:
Question #: 30
Topic #: 4
Using the natural gas combustion efficiency tables in your workbook, find the combustion efficiency (based on higher-heating value) of a natural-gas-fired boiler if the excess air level is measured at 31.9% and the stack temperature rise is 187.8°C.
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