Course Number and Title:
NRG 214 Capstone in Energy Use and Analysis
Prerequisites
Prerequisites: NRG 108 and NRG 223 and NRG 226 and NRG 233 and NRG 250 and ENG 122 or concurrent
Course Credits and Hours
6 credit(s)
4 lecture hours/week
5 lab hours/week
Course Description
In this course, students apply skills learned throughout the energy management program to a commercial building energy audit. Students present the results of the audit in a formal report and presentation. In addition, the course includes a review for the Certified Energy Manager (CEM) exam.
Additional Materials
Scientific calculator, Notebook
Core Course Performance Objectives (CCPOs)
- Engage in professional behavior. (CCC 1, 3, 4, 5)
- Plan and complete an energy audit of a commercial building, including the envelope, lighting, and HVAC systems. (CCC 2, 3, 4, 6; PGC 1, 2,3)
- Analyze some of the steps involved in an energy simulation of commercial buildings. (CCC 2, 3, 5, 6; PGC 1, 2, 3, 5)
- Evaluate the facility's operation and maintenance procedures, and recommend improvements. (CCC 2, 3, 6; PGC 1, 3, 5)
- Analyze the energy and cost savings of and recommend energy efficiency improvements in a commercial building. (CCC 1, 2, 3, 4, 5, 6; PGC 3, 5, 6, 7)
- Demonstrate skills needed for the successful completion of the CEM exam. (CCC 2, 4, 5, 6; PGC 3, 5, 7)
See Core Curriculum Competencies and Program Graduate Competencies at the end of the syllabus. CCPOs are linked to every competency they develop.
Measurable Performance Objectives (MPOs)
Upon completion of this course, the student will:
- Engage in professional behavior.
- Demonstrate punctuality when attending class, participating in off-site projects, and submitting assignments.
- Communicate using industry-appropriate language in presentations, reports, and homework.
- Demonstrate appropriate professional behavior when working with others.
- Plan and complete an energy audit of a commercial building, including the envelope, lighting, and HVAC systems.
- Sketch a commercial building with all exterior walls and roofs labeled with construction type and area.
- Examine the construction type and appropriate resources to determine their U-values.
- Construct a spreadsheet that includes all the areas and U-values of exterior walls and roofs of a building.
- Identify and locate all HVAC equipment and pertinent nameplate data for the building.
- Evaluate HVAC control schemes by consulting with the facility manager and verifying by data logging and/or building automation system.
- Create a spreadsheet to calculate the energy use of the HVAC systems in the building using bin hours or hourly weather data and the overall heat loss coefficient.
- Using a light meter, evaluate light levels in a building.
- Survey and identify type and number of lamps, ballasts, and fixtures in the building.
- Identify the power rating of each fixture.
- Evaluate the lighting controls and use patterns in the building.
- Use data loggers to verify lighting system use patterns.
- Develop a spreadsheet to calculate the total annual energy use of the building's lights by using the aforementioned information.
- Design a spreadsheet that calculates the interaction between different building systems.
- Access the building automation system (if available) and evaluate historical trend data to determine energy savings opportunities.
- Analyze some of the steps involved in an energy simulation of commercial buildings.
- Identify, evaluate, and select the various building model inputs.
- Examine factors defining the building envelope and internal gains.
- Construct a simple building model using a building energy simulation software program.
- Formulate modifications to the construction materials, space, and surface geometry on the building model.
- Evaluate the facility's operation and maintenance procedures, and recommend improvements.
- Evaluate operational factors that may impact energy usage and cost to include installation of more equipment, occupancy changes, and building additions.
- Review HVAC equipment operational characteristics and make recommendations as appropriate.
- Analyze the effects of minimum efficiency reporting value (MERV) ratings for air filters on air quality and energy efficiency.
- Discuss sheave wear and alignment and belt tensioning practices to reduce wear and slippage of belts.
- Review the operation of motors and make recommendations for further analysis as necessary.
- Apply infrared technology and vibration testing as appropriate.
- Evaluate rogue zones and their impact on a system's energy performance.
- Identify the causes of rogue zones, and recommend solutions.
- Discuss the value of commissioning, recommissioning, and retro commissioning.
- Analyze the energy and cost savings of and recommend energy efficiency improvements in a commercial building.
- Calculate energy savings of the following by using a spreadsheet program and with a building model: building envelope improvements, HVAC improvements, operation and maintenance improvements, and lighting improvements.
- Evaluate the cost-effectiveness of proposed building envelope improvements using the life cycle cost analysis (LCCA) method.
- Evaluate the cost-effectiveness of suggested building HVAC improvements using the LCCA method.
- Evaluate the cost-effectiveness of proposed operation and maintenance improvements using the LCCA method.
- Evaluate the cost-effectiveness of proposed lighting improvements using the LCCA method.
- Construct a measurement and verification plan for an energy efficiency measure.
- Prepare a full audit report and present the results of a complete energy audit.
- Demonstrate skills needed for the successful completion of the CEM exam.
- Complete the content covered in each section of the CEM exam.
Evaluation Criteria/Policies
The grade will be determined using the Delaware Tech grading system:
| 90-100 |
= |
A |
| 80-89 |
= |
B |
| 70-79 |
= |
C |
| 0-69 |
= |
F |
Students should refer to the
Catalog/Student Handbook for information on the Academic Standing Policy, the Academic Integrity Policy, Student Rights and Responsibilities, and other policies relevant to their academic progress.
Final Course Grade
Calculated using the following weighted average
|
Evaluation Measure
|
Percentage of final grade
|
|
Summative: Final Exam
|
15%
|
|
Summative: Audit Report
|
40%
|
|
Summative: Final Presentation
|
10%
|
|
Formative: Assignments
|
35%
|
|
TOTAL
|
100%
|
Program Graduate Competencies (PGCs are the competencies every graduate will develop specific to his or her major)
- Utilize building system and energy technology hardware and software to gather data on building lighting systems operation and energy consumption.
- Utilize building system and energy technology hardware and software to gather data on heating, ventilation, and air conditioning (HVAC) systems operation and energy consumption.
- Calculate, analyze, and verify the energy use of buildings based upon the interaction of energy consuming building systems.
- Evaluate residential buildings and make recommendations for optimized building performance and occupant comfort.
- Evaluate commercial buildings and make recommendations for optimized building performance and occupant comfort.
- Prepare and present technical reports.
- Analyze the economic, environmental, and business implications of potential energy measures.
Core Curriculum Competencies (CCCs are the competencies every graduate will develop)
- Apply clear and effective communication skills.
- Use critical thinking to solve problems.
- Collaborate to achieve a common goal.
- Demonstrate professional and ethical conduct.
- Use information literacy for effective vocational and/or academic research.
- Apply quantitative reasoning and/or scientific inquiry to solve practical problems.
Students in Need of Accommodations Due to a Disability
We value all individuals and provide an inclusive environment that fosters equity and student success. The College is committed to providing reasonable accommodations for students with disabilities. Students are encouraged to schedule an appointment with the campus Disabilities Support Counselor to request an accommodation needed due to a disability. The College's policy on accommodations for persons with disabilities can be found in the College's Guide to Requesting Academic Accommodations and/or Auxiliary Aids Students may also access the Guide and contact information for Disabilities Support Counselors through the Student Resources web page under Disabilities Support Services, or visit the campus Advising Center.