Updated: Aug 15, 2026
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| Certification Vendor: | Association of Energy Engineers (AEE) |
| Exam Name: | Certified Energy Manager Examination |
| Exam Number: | CEM |
| Related Certifications: | Energy Manager In-Training (EMIT) Certified Energy Auditor (CEA) Certified Measurement & Verification Professional (CMVP) |
| Exam Price: | $500 – $625 USD |
| Passing Score: | 700 (scaled 0–1040, approx. 70%) |
| Exam Duration: | 240 minutes |
| Available Languages: | English |
| Exam Format: | Multiple-choice, Scenario-based, Calculation questions, Open-book |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 130 (120 scored, 10 unscored pretest) |
| Recommended Training: | AEE Official CEM Training |
| Exam Registration: | Official Registration |
| Sample Questions: | AEE CEM Sample Questions |
| Exam Way: | Computer-based testing at Prometric centers; online proctored option available |
| Pre Condition: | Meet education + work experience requirements; complete approved preparatory training; submit application and verification documents |
| Official Syllabus URL: | https://www.aeecenter.org/certified-energy-manager/ |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Distributed Generation and Renewable Energy | 4–6 | - Combined heat and power (CHP) - Solar, wind, biomass, geothermal - Grid integration and economics |
| Topic 2: Industrial Systems | 6–8 | - Process energy efficiency - Compressed air, pumping, and drying systems |
| Topic 3: HVAC Systems and Building Envelope | 15% | - Heating, ventilation and air conditioning - Load calculation and system selection - Thermal envelope performance |
| Topic 4: Lighting Systems | 10% | - Daylighting integration - Lighting technologies and efficiency - Design and control strategies |
| Topic 5: Energy Audits and Instrumentation | 10% | - Measurement tools and instrumentation - Data collection and analysis - Energy performance indicators - Audit levels and methodologies |
| Topic 6: Boiler and Steam Systems | 4–6 | - Maintenance and optimization - Operation and efficiency |
| Topic 7: Energy Storage Systems | 3–5 | - Storage technologies and applications - Integration and benefits |
| Topic 8: Codes, Standards and Regulations | 5% | - Compliance and reporting requirements - Sustainability policies and frameworks - Energy efficiency codes and standards |
| Topic 9: Energy Accounting and Economics | 15% | - Utility rate structures and tariffs - Life cycle costing and economic analysis - Time value of money, NPV, IRR, payback analysis - Energy units and conversions |
| Topic 10: Energy Savings Performance Contracting | 5% | - Guaranteed savings and risk allocation - Contract structures and financing |
| Topic 11: Operations, Maintenance and Commissioning | 5% | - Commissioning and retro-commissioning - Maintenance best practices |
| Topic 12: Electrical Power Systems and Motors | 15% | - Power distribution and quality - Power factor correction and load management - Motor systems, efficiency and controls |
| Topic 13: Measurement and Verification | 5% | - M&V protocols and standards - Baseline development and savings calculation |
| Topic 14: Building Automation and Controls | 5% | - Automation and optimization - Building management systems - Control systems and strategies |
1. You can buy air compressor A for $15,000 or air compressor B for $6,000. Compressor A will cost $10,000 per year to operate. Compressor B will cost $11,500 per year to operate. If both air compressors have a 10- year life and your required return on investment is 12%, which air compressor has the lowest total life-cycle cost?
A) Both air compressors have the same life-cycle cost
B) Compressor A
C) Compressor B
2. A 75-kW induction motor operates at 80% partial load and 88% efficiency. A new high-efficiency 75-kW motor can be installed that will operate at 95% efficiency (also at 80% partial load). What is the reduction in electric power demand?
A) 4 kW
B) 5 kW
C) 2 kW
D) 1 kW
E) 8 kW
3. Which of the following is NOT a typical benefit of performance contracting from the building owner's perspective?
A) Performance contracting can provide access to external financing when the owner may not have sufficient equity for in-house financing for large projects
B) The energy-service company can have a financial incentive to achieve projected savings
C) Net cash flow can be neutral or positive for the owner
D) Performance contracting is a simple and quick process
E) Maintenance services provided by the performance contractor can add value to the overall savings achieved
4. A controlled valve is full closed when it gets a signal of 4 mA. The valve is full open when it gets a signal of
20 mA. With a control signal of 8 mA, what is the valve position?
A) 25% open
B) 45% open
C) 82% open
D) 75% open
E) 12.5% open
5. A 50-kW induction motor (1,500 rpm synchronous speed) has a nameplate full-load rotational speed of 1,455 rpm. Field measurements show the actual rotational speed is 1,475 rpm. Using the slip method, calculate the partial load factor of the motor.
A) 56%
B) 101%
C) 46%
D) 98%
E) 80%
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: A |
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