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AEE CEM Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Codes, Standards and Regulations | 5% | - Sustainability policies and frameworks - Energy efficiency codes and standards - Compliance and reporting requirements |
| Topic 2: Energy Storage Systems | 3–5 | - Integration and benefits - Storage technologies and applications |
| Topic 3: Distributed Generation and Renewable Energy | 4–6 | - Grid integration and economics - Solar, wind, biomass, geothermal - Combined heat and power (CHP) |
| Topic 4: Boiler and Steam Systems | 4–6 | - Maintenance and optimization - Operation and efficiency |
| Topic 5: Operations, Maintenance and Commissioning | 5% | - Commissioning and retro-commissioning - Maintenance best practices |
| Topic 6: Electrical Power Systems and Motors | 15% | - Power distribution and quality - Motor systems, efficiency and controls - Power factor correction and load management |
| Topic 7: Industrial Systems | 6–8 | - Compressed air, pumping, and drying systems - Process energy efficiency |
| Topic 8: Energy Accounting and Economics | 15% | - Life cycle costing and economic analysis - Utility rate structures and tariffs - Energy units and conversions - Time value of money, NPV, IRR, payback analysis |
| Topic 9: Energy Audits and Instrumentation | 10% | - Measurement tools and instrumentation - Energy performance indicators - Audit levels and methodologies - Data collection and analysis |
| Topic 10: HVAC Systems and Building Envelope | 15% | - Load calculation and system selection - Thermal envelope performance - Heating, ventilation and air conditioning |
| Topic 11: Lighting Systems | 10% | - Design and control strategies - Daylighting integration - Lighting technologies and efficiency |
| Topic 12: Energy Savings Performance Contracting | 5% | - Guaranteed savings and risk allocation - Contract structures and financing |
| Topic 13: Measurement and Verification | 5% | - M&V protocols and standards - Baseline development and savings calculation |
| Topic 14: Building Automation and Controls | 5% | - Building management systems - Control systems and strategies - Automation and optimization |
AEE Certified Energy Manager (CEM) Sample Questions:
1. A cooling tower is delivering water to a chilled-water plant. The cooling tower outlet temperature has a 6°C approach temperature to the ambient air, wet-bulb temperature. The outside air conditions are 20°C dry bulb,
60% relative humidity. Using the psychrometric chart, at what temperature can the cooling tower deliver water to the chilled-water plant?
A) 13°C
B) 17°C
C) 21°C
D) 25°C
2. A hot-water boiler has a cut-in set point of 65°C on the hot water supply temperature and a differential set point of 10°C. What is the hot-water supply temperature that causes the boiler to turn off?
A) It depends on the return water temperature
B) 75°C
C) 65°C
D) 55°C
3. Which of the following steam turbines will have a single exit steam outlet at an intermediate steam pressure (higher than atmospheric pressure) that is useable in other industrial processes?
SELECT THE CORRECT ANSWER
A) Condensing turbine
B) Extraction turbine
C) Back-pressure turbine
4. An energy-saving project saves $30,000 per year. The project life is 10 years and the company minimum annual rate of return (MARR) is 15%. How much can the project cost and still be cost effective?
A) $188,343
B) $198,992
C) $201,123
D) $165,903
E) $150,570
5. Infiltration (inward air leakage) in a building is dependent on several factors. Which of the following is least likely to affect or influence infiltration in a building?
A) Outside air wind speed
B) Fuel type used for heating and cooling
C) Building height
D) Outside air temperature
E) Poor or missing weatherstripping
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: B |
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