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AEE CEM Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Building Envelope | 8-12% | - Daylighting and shading - Windows and glazing systems - Insulation types and R-values - Thermal envelope analysis - Air leakage and infiltration |
| Topic 2: Electric Power Systems | 10-15% | - Harmonics and power quality - Lighting systems and controls - Standby power systems - Motors and drives - Power factor correction - Power distribution systems |
| Topic 3: Facilities Management | 8-12% | - Building automation systems (BAS) - Operations and maintenance best practices - Preventive maintenance programs - Monitoring and targeting (M&T) - Commissioning and re-commissioning |
| Topic 4: Heating, Ventilating, and Air Conditioning (HVAC) | 12-18% | - Heat transfer principles - Psychrometrics - Indoor air quality - Equipment efficiency ratings - HVAC system types and components - Controls and optimization - Load calculations |
| Topic 5: Environmental and Regulatory Compliance | 5-10% | - EPA regulations (Clean Air Act, Clean Water Act) - Sustainability reporting - Energy reporting requirements - Green building standards (LEED, ENERGY STAR) - Carbon footprint calculation |
| Topic 6: Energy Accounting and Economics | 10-15% | - Energy cost accounting and allocation - Utility rate structures and tariffs - Life cycle cost analysis (LCCA) - Financial analysis techniques (ROI, NPV, IRR) - Energy price forecasting |
| Topic 7: Energy Project Implementation | 8-12% | - Performance contracting (ESPC) - Energy service companies (ESCOs) - Project risk management - Implementation strategies - Measurement and verification (M&V) - Project financing models |
| Topic 8: Renewable Energy Technologies | 8-12% | - Wind energy systems - Biomass and bioenergy - Energy storage technologies - Solar photovoltaic systems - Solar thermal systems - Geothermal systems |
| Topic 9: Energy Auditing | 15-20% | - Audit procedures and methodologies - Metering and measurement equipment - Audit report writing - Types of energy audits (preliminary, detailed, investment-grade) - Data collection and analysis - Baseline establishment |
AEE Certified Energy Manager (CEM) Sample Questions:
Question #1
A facility has the thermal cooling load profile shown in the table below. The utility rate traffic has an no-peak time-of-use period that begins at 10:00 a.m ends at 7:00 p.m. What chiller capacity (output) is required for a load-leveling operating strategy?
[Question from the previous image, which was about chiller capacity for load leveling, but the table was missing]
A. 4.0 GJ/h
B. 5.0 GJ/h
C. 8.0 GJ/h
D. 7.0 GJ/h
Question #2
A three phase, 380.volt system has the following voltage measurements:
Va = 375$ volts
Vb = 380$ volts
Vc = 391$ volts
Calculate the percent voltage imbalance.
SELECT THE CORRECT ANSWER
A. 3.4%
B. 1.1%
C. 5.5%
D. 6.2%
E. 2.4%
Question #3
A new lighting system costs $60,000. The new lighting system has a 15-year life and the minimum required rate of return (MARR) is 15%. How much must the new lighting system save to be life-cycle cost effective?
A. $27,090/year
B. $15,650/year
C. $12,556/year
D. $10,260/year
E. $33,200/year
Question #4
What is the definition of lamp life for a fluorescent lamp?
A. The time at which 50% of a large sample of lamps have failed
B. The time at which lumen output has reduced by 50%
C. The time at which lumen output has reduced to 70% of the initial light output
D. The time at which lamps begin to fail
E. The time at which 70% of a large sample of lamps have failed
Question #5
A building is conditioned by an air-conditioning and heating system. What technology can directly prevent simultaneous heating and cooling of the space?
A. Setback thermostat
B. Derivative control
C. Air handling unit
D. Indoor air quality sensors
E. Variable air volume control
Solutions:
| Question #1 Answer: B | Question #2 Answer: E | Question #3 Answer: C | Question #4 Answer: C | Question #5 Answer: E |
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