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AEE CEM Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Building Envelope | 8-12% | - Daylighting and shading - Windows and glazing systems - Air leakage and infiltration - Insulation types and R-values - Thermal envelope analysis |
| Energy Auditing | 15-20% | - Types of energy audits (preliminary, detailed, investment-grade) - Audit report writing - Audit procedures and methodologies - Baseline establishment - Data collection and analysis - Metering and measurement equipment |
| Environmental and Regulatory Compliance | 5-10% | - Sustainability reporting - Energy reporting requirements - Carbon footprint calculation - Green building standards (LEED, ENERGY STAR) - EPA regulations (Clean Air Act, Clean Water Act) |
| Energy Project Implementation | 8-12% | - Project risk management - Energy service companies (ESCOs) - Performance contracting (ESPC) - Project financing models - Measurement and verification (M&V) - Implementation strategies |
| Energy Accounting and Economics | 10-15% | - Life cycle cost analysis (LCCA) - Utility rate structures and tariffs - Energy cost accounting and allocation - Financial analysis techniques (ROI, NPV, IRR) - Energy price forecasting |
| Electric Power Systems | 10-15% | - Lighting systems and controls - Power factor correction - Standby power systems - Power distribution systems - Harmonics and power quality - Motors and drives |
| Renewable Energy Technologies | 8-12% | - Geothermal systems - Solar thermal systems - Solar photovoltaic systems - Biomass and bioenergy - Energy storage technologies - Wind energy systems |
| Heating, Ventilating, and Air Conditioning (HVAC) | 12-18% | - Equipment efficiency ratings - HVAC system types and components - Controls and optimization - Psychrometrics - Indoor air quality - Load calculations - Heat transfer principles |
| Facilities Management | 8-12% | - Operations and maintenance best practices - Commissioning and re-commissioning - Preventive maintenance programs - Building automation systems (BAS) - Monitoring and targeting (M&T) |
AEE Certified Energy Manager (CEM) Sample Questions:
1. What is the main cause of low power factor?
A) Fluorescent lighting
B) Computers and electronic equipment
C) Harmonics
D) Solar flares
E) Low-load induction motors
2. A facility replaces a natural gas heating system rated at 10,000 kJ/h and 80% efficiency with an electric heat pump rated at 10,000 kJ/h and a coefficient of performance (COP) of 2.3. Will this project also reduce the annual energy utilization index (EUI) for the facility?
A) No
B) Yes
3. What type of heat transfer is reduced by adding insulation to the inside surface of a wall?
A) Conduction
B) Convection
C) Radiation
4. Using the lumen method, calculate the number of luminaires (fixtures) required to light a room to 200 lux.
Each luminaire has 2 fluorescent lamps, 3,000 lumens per lamp. The room is 20 meters by 30 meters. The total light loss factor (LLF) is 0.70 and the luminaire coefficient of utilization (CU) is 0.80.
A) 36 luminaires
B) 48 luminaires
C) 60 luminaires
D) 24 luminaires
E) 12 luminaires
5. 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) 55°C
C) 75°C
D) 65°C
Solutions:
| Question # 1 Answer: E | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: C |
