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AEE CEM Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Facilities Management | 8-12% | - Building automation systems (BAS) - Commissioning and re-commissioning - Operations and maintenance best practices - Monitoring and targeting (M&T) - Preventive maintenance programs |
| Energy Accounting and Economics | 10-15% | - Utility rate structures and tariffs - Energy cost accounting and allocation - Energy price forecasting - Financial analysis techniques (ROI, NPV, IRR) - Life cycle cost analysis (LCCA) |
| Electric Power Systems | 10-15% | - Harmonics and power quality - Power distribution systems - Standby power systems - Lighting systems and controls - Power factor correction - Motors and drives |
| Environmental and Regulatory Compliance | 5-10% | - Energy reporting requirements - Green building standards (LEED, ENERGY STAR) - Carbon footprint calculation - Sustainability reporting - EPA regulations (Clean Air Act, Clean Water Act) |
| Energy Project Implementation | 8-12% | - Implementation strategies - Project risk management - Measurement and verification (M&V) - Performance contracting (ESPC) - Project financing models - Energy service companies (ESCOs) |
| Heating, Ventilating, and Air Conditioning (HVAC) | 12-18% | - Psychrometrics - Indoor air quality - HVAC system types and components - Controls and optimization - Equipment efficiency ratings - Load calculations - Heat transfer principles |
| Renewable Energy Technologies | 8-12% | - Energy storage technologies - Geothermal systems - Biomass and bioenergy - Wind energy systems - Solar thermal systems - Solar photovoltaic systems |
| Building Envelope | 8-12% | - Thermal envelope analysis - Daylighting and shading - Windows and glazing systems - Insulation types and R-values - Air leakage and infiltration |
| Energy Auditing | 15-20% | - Metering and measurement equipment - Audit procedures and methodologies - Data collection and analysis - Baseline establishment - Types of energy audits (preliminary, detailed, investment-grade) - Audit report writing |
AEE Certified Energy Manager (CEM) Sample Questions:
Question 1
Periodic commissioning of a building automation system (BAS) might include which of the following?
A. All of the above
B. Answers A and C
C. Removing temperature set point overrides
D. Retraining staff on the BAS functions and programming
E. Verify controls are still responsive to the BAS
Question 2
A desk lamp is located inside a windowless office. The office is heated during the winter and cooled during the summer. When the lamp is switched on, how much of the energy consumed by the lamp becomes heat in the office space?
A. 100%
B. 120%
C. 25%
D. 80%
Question 3
The temperature in an unconditioned mechanical room is found to typically be around 23°C warmer than ambient air. If the air intake of an air compressor located in the mechanical room is routed through a nearby wall so that ambient air is fed directly to the air compressor's intake, what impact can be expected on the air compressor's energy requirement?
A. Decrease energy use by 3.8%
B. Decrease energy use by 7.6%
C. No measureable change in energy use
D. Increase energy use by 3.8%
E. Increase energy use by 7.6%
Question 4
Which of the following is/are benefits of commissioning?
A. All of the above
B. Ensures staff know how to operate a system as intended
C. Ensures staff know how to maintain a system as intended
D. Ensures a system is designed to operate as intended
E. Ensures a system is installed to operate as intended
Question 5
A refrigerant-to-water heat exchanger can be added to air-conditioning equipment to heat water using the waste heat in the vapor compression refrigerant cycle. Where is this type of heat exchanger located in the refrigerant loop?
A. After the evaporator coil, before the compressor
B. After the condenser coil, before the thermal expansion valve
C. After the expansion valve, before the evaporator coil
D. After the compressor, before the condenser coil
Solutions:
| Question 1 Answer: A | Question 2 Answer: A | Question 3 Answer: B | Question 4 Answer: A | Question 5 Answer: D |
