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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Energy Savings Performance Contracting | 5% | - Contract structures and financing - Guaranteed savings and risk allocation |
| Topic 2: HVAC Systems and Building Envelope | 15% | - Heating, ventilation and air conditioning - Load calculation and system selection - Thermal envelope performance |
| Topic 3: Energy Audits and Instrumentation | 10% | - Energy performance indicators - Data collection and analysis - Audit levels and methodologies - Measurement tools and instrumentation |
| Topic 4: Boiler and Steam Systems | 4–6 | - Operation and efficiency - Maintenance and optimization |
| Topic 5: Building Automation and Controls | 5% | - Automation and optimization - Control systems and strategies - Building management systems |
| Topic 6: Electrical Power Systems and Motors | 15% | - Power distribution and quality - Power factor correction and load management - Motor systems, efficiency and controls |
| Topic 7: Energy Accounting and Economics | 15% | - Time value of money, NPV, IRR, payback analysis - Life cycle costing and economic analysis - Energy units and conversions - Utility rate structures and tariffs |
| Topic 8: Energy Storage Systems | 3–5 | - Storage technologies and applications - Integration and benefits |
| Topic 9: Codes, Standards and Regulations | 5% | - Compliance and reporting requirements - Energy efficiency codes and standards - Sustainability policies and frameworks |
| Topic 10: Industrial Systems | 6–8 | - Compressed air, pumping, and drying systems - Process energy efficiency |
| Topic 11: Distributed Generation and Renewable Energy | 4–6 | - Grid integration and economics - Solar, wind, biomass, geothermal - Combined heat and power (CHP) |
| Topic 12: Operations, Maintenance and Commissioning | 5% | - Maintenance best practices - Commissioning and retro-commissioning |
| Topic 13: Measurement and Verification | 5% | - M&V protocols and standards - Baseline development and savings calculation |
| Topic 14: Lighting Systems | 10% | - Lighting technologies and efficiency - Design and control strategies - Daylighting integration |
Which type of lighting control technique operates in "manual on" and "auto-off mode, and can be used in situations where there is brief occupancy that do not need lights on?
Correct Answer: E 🗳️
Using the lumen method, calculate the number of luminaires (fixtures) required to light a room to 200 lux.
Each luminaire has 2 fluorescent lamps, 3,000 lumens per lamp. The room is 20 meters by 30 meters. The total light loss factor (LLF) is 0.70 and the luminaire coefficient of utilization (CU) is 0.80.
Correct Answer: D 🗳️
Thermal scans of electrical equipment are useful for:
Correct Answer: A 🗳️
Explanation: Only visible for Actual4Labs members. You can sign-up / login (it's free).
A 3 MW rated wind-powered turbine has a rotor diameter of 113 meters. What is the efficiency of the wind turbine at rated power if it is operating in wind power calculated at 8.6 MW? Assume an air density of 1.225 kg/m³.
Correct Answer: D 🗳️
In a performance contract, which group has the greatest investment risk?
Correct Answer: C 🗳️
Explanation: Only visible for Actual4Labs members. You can sign-up / login (it's free).
1057 Customer ReviewsCustomers Feedback (* Some similar or old comments have been hidden.)I have passed the CEM exam recently and confirm that exam questions in file is valid! You can buy it to prapare for the exam!
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