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| Section | Weight | Objectives |
|---|---|---|
| Distributed Generation and Renewable Energy | 4–6 | - Combined heat and power (CHP) - Grid integration and economics - Solar, wind, biomass, geothermal |
| Energy Audits and Instrumentation | 10% | - Data collection and analysis - Energy performance indicators - Measurement tools and instrumentation - Audit levels and methodologies |
| Electrical Power Systems and Motors | 15% | - Power distribution and quality - Motor systems, efficiency and controls - Power factor correction and load management |
| HVAC Systems and Building Envelope | 15% | - Thermal envelope performance - Heating, ventilation and air conditioning - Load calculation and system selection |
| Building Automation and Controls | 5% | - Automation and optimization - Control systems and strategies - Building management systems |
| Lighting Systems | 10% | - Design and control strategies - Daylighting integration - Lighting technologies and efficiency |
| Energy Accounting and Economics | 15% | - Energy units and conversions - Life cycle costing and economic analysis - Time value of money, NPV, IRR, payback analysis - Utility rate structures and tariffs |
| Measurement and Verification | 5% | - Baseline development and savings calculation - M&V protocols and standards |
| Industrial Systems | 6–8 | - Process energy efficiency - Compressed air, pumping, and drying systems |
| Codes, Standards and Regulations | 5% | - Sustainability policies and frameworks - Energy efficiency codes and standards - Compliance and reporting requirements |
| Operations, Maintenance and Commissioning | 5% | - Maintenance best practices - Commissioning and retro-commissioning |
| Energy Storage Systems | 3–5 | - Integration and benefits - Storage technologies and applications |
| Energy Savings Performance Contracting | 5% | - Contract structures and financing - Guaranteed savings and risk allocation |
| Boiler and Steam Systems | 4–6 | - Operation and efficiency - Maintenance and optimization |
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NEW QUESTION # 139
A controller has a signal output that can range from 4 to 20 mA (milli-amperes). The controller regulates the output temperature from a three-way mixing valve from 5°C to 15°C. What is the control gain?
Answer: B
NEW QUESTION # 140
An air-conditioning unit delivers 10,000 kJ/h (thermal cooling). The equipment uses single-phase electrical power at 220-volt and 5.25 amps with a power factor of 100%. Calculate the coefficient of performance (COP).
Answer: D
Explanation:
A screenshot of a computer AI-generated content may be incorrect.
NEW QUESTION # 141
What is the purpose of monitoring energy consumption?
SELECT THE CORRECT ANSWER
Answer: D
Explanation:
Monitoring energy consumption is a critical component of effective energy management. It serves multiple purposes that collectively enhance an organization's ability to control energy use, identify inefficiencies, and implement improvements. These purposes include:
* Establishing a Basis of Management Control:By systematically tracking energy consumption, organizations create a foundation for managing energy use effectively. This data enables the setting of benchmarks and performance indicators, facilitating informed decision-making and strategic planning.
* Identifying Deviations in Energy Consumption Patterns:Continuous monitoring allows for the detection of anomalies or unexpected changes in energy usage. Recognizing when and why these deviations occur is essential for diagnosing potential issues, such as equipment malfunctions or operational inefficiencies, and addressing them promptly.
* Supporting Analysis of Energy Information:Comprehensive energy data collection supports detailed analysis, aiding in understanding consumption trends, evaluating the impact of energy conservation measures, and identifying opportunities for further efficiency improvements.
Given that monitoring energy consumption fulfills all the above functions, the correct answer is D. All of the above.
NEW QUESTION # 142
Which of the following is NOT a renewable-energy resource?
SELECT THE CORRECT ANSWER
Answer: B
Explanation:
Renewable energy resources are naturally replenished on a human timescale. Let's evaluate each option:
A). Saw grass:
A biomass resource, renewable through regrowth.
B). Shale gas:
A fossil fuel extracted from shale formations, non-renewable.
C). Geothermal heat:
Energy from Earth's internal heat, renewable.
D). Ocean waves:
Mechanical energy from ocean surface waves, renewable.
E). Crop residue:
Organic materials from agriculture, renewable.
Conclusion:
Shale gas is not a renewable energy resource. Therefore, the correct answer is B.
NEW QUESTION # 143
What is the definition of lamp life for a fluorescent lamp?
Answer: C
NEW QUESTION # 144
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