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AEE CEM Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Energy Auditing | 15-20% | - Audit report writing - Baseline establishment - Audit procedures and methodologies - Metering and measurement equipment - Types of energy audits (preliminary, detailed, investment-grade) - Data collection and analysis |
| Topic 2: Environmental and Regulatory Compliance | 5-10% | - EPA regulations (Clean Air Act, Clean Water Act) - Energy reporting requirements - Carbon footprint calculation - Sustainability reporting - Green building standards (LEED, ENERGY STAR) |
| Topic 3: Electric Power Systems | 10-15% | - Motors and drives - Harmonics and power quality - Power distribution systems - Standby power systems - Power factor correction - Lighting systems and controls |
| Topic 4: Energy Project Implementation | 8-12% | - Project risk management - Project financing models - Implementation strategies - Measurement and verification (M&V) - Performance contracting (ESPC) - Energy service companies (ESCOs) |
| Topic 5: Energy Accounting and Economics | 10-15% | - Life cycle cost analysis (LCCA) - Energy price forecasting - Utility rate structures and tariffs - Financial analysis techniques (ROI, NPV, IRR) - Energy cost accounting and allocation |
| Topic 6: Facilities Management | 8-12% | - Preventive maintenance programs - Commissioning and re-commissioning - Monitoring and targeting (M&T) - Operations and maintenance best practices - Building automation systems (BAS) |
| Topic 7: Renewable Energy Technologies | 8-12% | - Geothermal systems - Energy storage technologies - Solar photovoltaic systems - Wind energy systems - Solar thermal systems - Biomass and bioenergy |
| Topic 8: Building Envelope | 8-12% | - Thermal envelope analysis - Daylighting and shading - Windows and glazing systems - Air leakage and infiltration - Insulation types and R-values |
| Topic 9: Heating, Ventilating, and Air Conditioning (HVAC) | 12-18% | - Heat transfer principles - Controls and optimization - Equipment efficiency ratings - Load calculations - Indoor air quality - Psychrometrics - HVAC system types and components |
AEE Certified Energy Manager (CEM) Sample Questions:
1. For general indoor residential lighting applications, which light source can provide the most appropriate illumination with the highest efficacy?
A) Mercury vapor (MV)
B) Incandescent
C) Light-emitting diode (LED)
D) Compact fluorescent (CFL)
E) Low-pressure sodium (LPS)
2. A gas-fired boiler is operating with 31.9% excess air. A feedwater economizer is used to reduce the stack temperature rise from 310°C to 160°C. Using the natural gas combustion efficiency tables in your workbook, find the energy savings from the economizer as a percentage of historical fuel consumption.
A) 7.1%
B) 5.8%
C) 3.1%
D) 9.3%
E) 1.2%
3. If outside air has a temperature of 25°C dry bulb and 15°C wet bulb, what is the enthalpy of the air?
A) 52 kJ/kg
B) 62 kJ/kg
C) 32 kJ/kg
D) 42 kJ/kg
4. A cooling tower delivers water to a chilled-water plant at 21°C. The outside ambient air conditions are 19°C dry bulb, 50% relative humidity. Using the psychrometric chart, what is the approach temperature of the cooling tower outlet water temperature to the ambient air wet-bulb temperature?
SELECT THE CORRECT ANSWER
A) 4°C
B) 8°C
C) 10°C
D) 6°C
5. 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) $201,123
B) $198,992
C) $150,570
D) $165,903
E) $188,343
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: D |
