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| Section | Weight | Objectives |
|---|---|---|
| Codes, Standards and Regulations | 5% | - Sustainability policies and frameworks - Energy efficiency codes and standards - Compliance and reporting requirements |
| Energy Savings Performance Contracting | 5% | - Contract structures and financing - Guaranteed savings and risk allocation |
| Measurement and Verification | 5% | - M&V protocols and standards - Baseline development and savings calculation |
| HVAC Systems and Building Envelope | 15% | - Heating, ventilation and air conditioning - Thermal envelope performance - Load calculation and system selection |
| Distributed Generation and Renewable Energy | 4–6 | - Grid integration and economics - Solar, wind, biomass, geothermal - Combined heat and power (CHP) |
| Boiler and Steam Systems | 4–6 | - Maintenance and optimization - Operation and efficiency |
| Lighting Systems | 10% | - Daylighting integration - Lighting technologies and efficiency - Design and control strategies |
| Building Automation and Controls | 5% | - Automation and optimization - Control systems and strategies - Building management systems |
| Energy Audits and Instrumentation | 10% | - Audit levels and methodologies - Measurement tools and instrumentation - Data collection and analysis - Energy performance indicators |
| Energy Storage Systems | 3–5 | - Integration and benefits - Storage technologies and applications |
| Operations, Maintenance and Commissioning | 5% | - Commissioning and retro-commissioning - Maintenance best practices |
| Energy Accounting and Economics | 15% | - Energy units and conversions - Utility rate structures and tariffs - Life cycle costing and economic analysis - Time value of money, NPV, IRR, payback analysis |
| Electrical Power Systems and Motors | 15% | - Power distribution and quality - Motor systems, efficiency and controls - Power factor correction and load management |
| Industrial Systems | 6–8 | - Process energy efficiency - Compressed air, pumping, and drying systems |
1. Which of the following best describes a dead band in controls?
A) The difference between a sensor variable and its set point
B) A system which changes the output of a controller based on how fast a variable is moving from or to a set point
C) The delay in response of a system to a controlled change
D) A value that has been assigned to a controlled variable
E) A range around a set point with no change in state even though there is a change in sensor input
2. 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) 101%
B) 98%
C) 56%
D) 80%
E) 46%
3. 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) $188,343
B) $201,123
C) $198,992
D) $150,570
E) $165,903
4. 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.
A) 24 luminaires
B) 48 luminaires
C) 12 luminaires
D) 36 luminaires
E) 60 luminaires
5. What is the Energy Use index (EUl) for a 4,000 m2 building that uses the following amounts of energy each year?
A) 403,311 kJ/m²-yr
B) 855,250 kJ/m²-yr
C) 1,612,000 kJ/m²-yr
D) 625,600 kJ/m²-yr
E) 3,220,800 kg/m²-yr
Solutions:
| Question # 1 Answer: E | Question # 2 Answer: C | Question # 3 Answer: E | Question # 4 Answer: D | Question # 5 Answer: D |
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