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AEE CEM Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Energy Accounting and Economics | - Energy budgeting and benchmarking - Life-cycle cost analysis and financial evaluation - Energy cost analysis and tariff structures |
| Topic 2: Measurement and Verification | - Energy savings calculation methods - M&V principles and protocols |
| Topic 3: Energy Audits and Management | - Energy management planning - Energy audit levels and procedures - Data collection and analysis methods |
| Topic 4: Lighting Systems | - Lighting efficiency improvement strategies - Lighting technologies and controls |
| Topic 5: Renewable Energy and Sustainability | - Sustainable energy management practices - Renewable energy integration |
| Topic 6: Mechanical and Thermal Systems | - Boilers, steam systems, and thermal distribution - Compressed air systems - HVAC systems and optimization |
| Topic 7: Electrical Systems | - Electrical distribution systems - Power factor correction - Motors and drives efficiency |
AEE Certified Energy Manager (CEM) Sample Questions:
1. Which motor parameter is the most difficult to determine accurately?
SELECT THE CORRECT ANSWER
A) Operating load factor using slip calculations
B) Output power capacity
C) Operating (rotating) speed
D) Input power
2. A motor operates with a normal and constant load. The electric current is measured to be 25% of the motor's nameplate rating. What does this mean?
A) The applied voltage is too high and should be reduced to improve efficiency
B) The applied voltage is too low and should be increased to improve efficiency
C) The motor is operating at high efficiency
D) The motor is oversized and may be downsized to increase efficiency
3. 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) 12.5% open
B) 25% open
C) 82% open
D) 45% open
E) 75% open
4. According to ISO 50001. when performing internal audits on the energy management system in an organization the internal auditor should do which of the following?
SELECT THE CORRECT ANSWER
A) Focus on the areas of significant energy use
B) Look for opportunities for energy improvement and to minimize bureaucracy in the energy management system
C) Review the written procedures related to the area under audit
D) Assess actual activities as practiced against what the written procedures state
E) All of the above
5. What is a common cause of poor power quality?
A) Synchronous motors
B) Natural gas turbine power generation by utilities
C) Incandescent lighting
D) Partially loaded induction motors
E) Electronic equipment, such as personal computers
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: E | Question # 5 Answer: E |
