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AEE CEM Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Energy Storage Systems | 3–5 | - Storage technologies and applications - Integration and benefits |
| Codes, Standards and Regulations | 5% | - Sustainability policies and frameworks - Energy efficiency codes and standards - Compliance and reporting requirements |
| Distributed Generation and Renewable Energy | 4–6 | - Combined heat and power (CHP) - Solar, wind, biomass, geothermal - Grid integration and economics |
| Measurement and Verification | 5% | - Baseline development and savings calculation - M&V protocols and standards |
| Boiler and Steam Systems | 4–6 | - Maintenance and optimization - Operation and efficiency |
| Lighting Systems | 10% | - Lighting technologies and efficiency - Daylighting integration - Design and control strategies |
| Industrial Systems | 6–8 | - Process energy efficiency - Compressed air, pumping, and drying systems |
| Energy Savings Performance Contracting | 5% | - Guaranteed savings and risk allocation - Contract structures and financing |
| Building Automation and Controls | 5% | - Building management systems - Automation and optimization - Control systems and strategies |
| Electrical Power Systems and Motors | 15% | - Power factor correction and load management - Power distribution and quality - Motor systems, efficiency and controls |
| Operations, Maintenance and Commissioning | 5% | - Maintenance best practices - Commissioning and retro-commissioning |
| HVAC Systems and Building Envelope | 15% | - Thermal envelope performance - Heating, ventilation and air conditioning - Load calculation and system selection |
| Energy Accounting and Economics | 15% | - Energy units and conversions - Life cycle costing and economic analysis - Utility rate structures and tariffs - Time value of money, NPV, IRR, payback analysis |
| Energy Audits and Instrumentation | 10% | - Audit levels and methodologies - Data collection and analysis - Energy performance indicators - Measurement tools and instrumentation |
AEE Certified Energy Manager (CEM) Sample Questions:
1. An energy-saving project costs $540,000. The project will have maintenance costs of $25,000 per year. The energy savings from the project are $160,000 per year. The project has a life of 10 years with no salvage value. The minimum attractive rate of return (MARR) is 10%. Using end-of-year cash flows, calculate the net- present value (NPV) of the project.
A) $311,556
B) $456,254
C) $154,657
D) $289,575
2. A high-pressure steam system passes 180°C condensate (saturated liquid) through a steam trap to an atmospherically vented condensate receiver tank. If the steam trap is working properly, how much of the condensate mass can be lost out the vent of the receiver tank in the form of flash steam?
A) 25%
B) 100%
C) 66%
D) 15%
E) 6%
3. 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) 25%
B) 100%
C) 120%
D) 80%
4. You are using a performance contract to finance the added cost of using more-efficient equipment in the construction of a new building. Which of the following International Performance Measurement and Verification Protocol (IPMVP) options would you use to verify annual energy savings?
A) Option A - Retrofit isolation: key parameter measurement
B) Option B - Retrofit isolation: all parameter measurement
C) Option D - Calibrated simulation
D) Option C - Whole facility measurement
E) Option E - Stipulated savings
5. A fully-loaded heat pump unit delivers 36-kW thermal heating with a power draw of 12-kW electric. What is the coefficient of performance (COP) at full load?
A) 4.0
B) 3.0
C) 2.0
D) 5.0
E) 6.0
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: B |
