Oklahoma State University Institute of Technology Face to Face Common Syllabus Spring 2016 ACR 1203 ELECTRICAL CONTROLS APPLICATIONS Course Description: A study of the basic electrical properties and their behavior in series, parallel, and combination circuits. Theories of operation of electrical components common to air conditioning and refrigeration systems such as switches, relays, contactors, starter boxes, transformers, time delay relays, defrost timers, motors of various types, capacitors and motor starting relays are also examined. Theory/Lab. Offered in the fall and spring semesters. Type of course: Theory Credit Hours: 75 Total Hours of Theory Class length – Full Semester Class days and times: MTWRF – 8:30 – 9:25am Prerequisites: None Instructor Name: Paul Margwarth Instructor Phone: (918) 293-5306 Office: Bldg 315 RM 109 Instructor email: paul.margwarth@okstate.edu Contact: My preferred method of contact is by phone. Please allow 24-48 hours to return your correspondence during the normal work week. Instructor's Office Hours: 7:30 to 8:25 am MWF (1st Half), 7:30 to 8:25 am M-F (2nd Half), and 2:30pm to 3:25 pm M-F Division Name: Construction Division’s Main Phone: 918-293-5304 REQUIRED TEXT, REFERENCES, AND MATERIALS Texts: 1. Ugly’s Electrical Reference, ISBN # 0-9623229-5-4 2. Electrical Template (found on the top right corner [south end] of our shelves in bookstore) 3. Electricity for Refrigeration, Heating and Air Conditioning, 8th Edition, Author, Russell E. Smith, ISBN # 978-1-4180-4287-5 References: None Materials: notebooks, pencils, and calculator Uniform/Tools: N/A Estimated Cost for Materials: $200.00 1. 2. 3. 4. Ugly’s Electrical Reference = $11.50 Electrical Template = $20.65 Electricity for Refrigeration and Air Conditioning, 9th Edition = $143.10 Materials = $24.75 Estimated Cost for Uniform/Tools: N/A Updated: May 2014 Page 1 of 9 Upon completion of the course, students should: COURSE OBJECTIVES ASSESSMENT OF COMPETENCY 1.1 Identify Power sources, and learn use of *70% on Final Exam Lock out Tag out equipment 1.2 Read and draw electrical wiring diagrams *70% on Final Exam 1.3 Identify volt, ohm, and amp meter readings *70% on Final Exam 1.4 Identify internal workings of electrical *70% on Final Exam components 1.5 Perform ohms law calculations *70% on Final Exam 1.6 Design basic series, parallel, and *70% on Final Exam combination circuits 1.7 Perform transformer calculations *70% on Final Exam 1.8 Select overload heaters, replacement *70% on Final Exam motors and starting components 1.9 Demonstrate the ability to diagnose *70% on Final Exam electrical and electronic systems in theory Aspects of the competency assessments may be used in the university’s assessment of Student learning. COURSE ACTIVITIES In this course students will: Participate in class discussions and activities… View videos that depict the various concepts… Take examinations May be required to do quizzes Be required to complete out of class assignments EVALUATION - GRADES WILL BE BASED ON THE QUALITY AND COMPLETION OF THESE TASKS: (NOTE-Please indicate the course specific evaluations) Pop Quizzes ………………. Out of Class Assignments.. Exams ……………………. Participation ……………... Point Total _3250__ 3% 39% 35% 23% OSUIT Grading Scale A = 90-100 B = 80-89 C = 70-79 D = 60-69 F = 59 & below *The student’s grade for the Final Exam will be used in the university’s assessment of student learning. A 70% competency or higher receives a Pass rating. This Pass/Fail rating is independent of the student’s course grade. Updated: May 2014 Page 2 of 9 Daily and/or weekly quizzes, small weekly assignments and similar type projects: Normal return time to student by next class meeting or no later than one (1) week. Extensive assignments, large lab projects, extensive quizzes, exams and similar type projects: Normal return time to students in one (1) to two (2) weeks. AUTHORIZED TOOLS Students may use any/all course materials, including books and notes, while participating in classroom activities. All quizzes and written assignments are to be completed independently; no collaboration with classmates is permitted and any instance of such will be considered academic dishonesty. TESTING Only a pen or pencil, approved calculator, and approved scrap paper may be used while taking an exam. No personal electronic devices, i.e. smart phone, may be used. UNIVERSITY & COURSE EXPECTATIONS As a student of OSUIT, I understand that it is my responsibility to read, abide by and maintain a copy of the syllabi for this course. Syllabi are also available on the OSUIT website. As a student of OSUIT, I understand that excerpts of portions of my work may be utilized for institutional assessment purposes. The purpose of institutional assessment is for verification of student learning and program improvement. I recognize that every effort will be made to keep this information confidential. AMERICANS WITH DISABILITIES ACT (ADA) According to the Americans with Disabilities Act, each student with a disability is responsible for notifying the University of his/her disability and requesting accommodations. If you think you have a qualified disability and need special accommodations, you should notify the instructor and request verification of eligibility for accommodations from the Office of Academic Accommodations/LASSO Center. Please advise the instructor of your disability as soon as possible, and contact The LASSO Center, located in the Noble Center for Advancing Technology – NCAT, top floor, and 918-293-4855 to ensure timely implementation of appropriate accommodations. Faculty have an obligation to respond when they receive official notice of a disability but are under no obligation to provide retroactive accommodations. To receive services, you must submit appropriate documentation and complete an intake process during which the existence of a qualified disability is verified and reasonable accommodations are identified. (Fall 2013 ACADEMIC DISHONESTY Academic dishonesty or misconduct is neither condoned nor tolerated at OSUIT. Any student found guilty of academic dishonesty or misconduct shall be subject to disciplinary action. Academic dishonesty and/or misconduct includes, but is not limited to, the following actions: (1) Plagiarism: the representation of previously written, published, or creative work as one’s own; (2) Unauthorized collaboration on projects; (3) Cheating on examinations; (4) Unauthorized advance access to exams; (5) Fraudulent alteration of academic materials; (6) Updated: May 2014 Page 3 of 9 Knowing cooperation with another person in an academically dishonest undertaking. Students are required to actively protect their work against misuse by others. For details, refer to The OSUIT Student Handbook (Student Rights and Responsibilities Governing Student Behavior) available online at http://www.osuit.edu/academics/forms/student_rights_responsibility.pdf. ATTENDANCE POLICY FOR FACE TO FACE COURSES A primary component of OSUIT's Mission is “to prepare and sustain a diverse student body as competitive members of a world-class workforce.” Regular and consistent attendance not only aids in academic success, dependable attendance is a requirement in today's real-world employment; therefore, regular and consistent attendance is a requirement in all OSUIT courses. Definitions: Absent: Failing to attend all or a significant portion of a class or lab session. A. Students may not be marked as absent if missing class for situations such as, but not limited to 1. participating in a required university activity such as a field trip; 2. fulfilling a military obligation; 3. a mandatory court appearance; 4. death in the immediate family; 5. Extreme illness or accident to oneself or immediate family. Instructors, at their discretion, may require proof of such events. B. It is the responsibility of the student to contact and inform the instructor and/or department in advance of such excused absences whenever possible. Tardy: Arriving late to class as defined by the individual class instructor. Faculty, at their discretion, may equate three tardies to equal one absence. Procedures: Early Intervention A. Any student who misses 10% of an individual course (or earlier at faculty discretion) during a regular fifteen-week semester, or the equivalent portion of time in a shorter session, will have their name submitted by that course instructor to the OSUIT Early Alert System for retention intervention. B. At the point the Early Alert is issued, the student must meet with their assigned faculty advisor or designated faculty/staff member within seven (7) academic calendar days for counseling on how to improve their attendance and academic success. Excessive Absences A. The University reserves the right to administratively withdraw any student from an individual course who misses 20% of that course, whether excused or unexcused, and, in the opinion of the instructor, the student does not have a reasonable opportunity to be successful in the course. B. Students should be aware any of the following may impact their financial aid: 1. being administratively withdrawn from a course 2. dropping a course 3. their last date of attendance in a course Please see OSUIT Policy 2-021 for full details and procedures. Updated: May 2014 Page 4 of 9 ACR1203 Electrical Controls Theory Summer 2015 Class Schedule Date Unit Descripti on Est. Time Topics and Approximatel Competencies y 75hrs Jan 5th – Jan 7th Jan 8th – Jan 15th Orientation Jan 18th Jan 19th – Jan 29th No Classes Ohm’s Law Feb 1st – Feb 5th Magnetism Transformers 3-4hrs Magnetism Properties Transformer identification, Calculations and troubleshooting Feb 8th – Feb 18th Relays, Contactors and Starter Boxes 8-9hrs Internal break down of relays, contactors and starter boxes. The differences between them plus how to calculate and size external overload protection that come with starter boxes. Feb 18th – Feb 20th Inductance and Capacitance 1-2hrs True resistive, inductive and capacitive resistances. What the Basic Electrical Circuits, Electron Theory, and Multi-meters Updated: May 2014 Assessments 1.5-2hrs 8-9hrs 8-9hrs Syllabus, classroom rules/procedures, and schedule Differences in diagrams, Series and Parallel load and control circuits, how electricity is generated and distributed safely, and how electrical readings are measured. Martin Luther King Holiday Ohm’s law calculations for series, parallel, and series-parallel circuits Handouts Basic Circuits, Electron Theory, and Multi-meter powerpoints, plus additional handouts. Chapters 3-6 Exam: Middle to End of 3nd week. Jan 20th – 22nd Ohm’s law Powerpoint, Chapter 2, Ohm’s law in-class examples, Homework Handout. Exam: Middle to End of 5th week Feb 2nd – 5th Magnetism and Transformer Powerpoint, In-class examples of transformer calculations, transformer calculations HW, Chapter 7 & 12 Exam: 6th week Feb 9th – 12th Relay, contactor and starter box powerpoint, in-class wiring examples, chapter 11 HW Exam: End of 7th week to the start of the 8th week. Feb 19th – Feb 23rd Inductance and Capacitance PowerPage 5 of 9 differences are and the effects each has on current flow. How to calculate for total capacitance in a circuit and for total capacitance when wired in series and parallel. point. In-class examples. Exam: Will be included on the Motor Exam Motor Power-point. Multiple handout and diagrams. Inclass examples of motor ohm readings. Home Work of how to determine motor windings from ohm readings. Chapter 9 Exam: Inductance, Capacitance and Motors End of week 11. Mar 24th – 25th 1ph Motor Starting Components Powerpoint, In-class examples and handouts, Starting Components homework, Chapter 10 Exam: End of week 12 or start of week 13, Mar 31st – Apr 8th Feb 21st – Mar 2nd AC Motors 9-11hrs Description of the following 1ph motors: 1. Shaded Pole, 2. RSIR, 3. CSIR, 4. PSC, and 5. CSCR Plus variations: Dual Voltage, Consequential Pole, and Multispeed. 3ph motors: Single voltage and dual voltage. Will also cover how to diagnosis motor problems and failures as well as how to reverse directions Mar 3rd – Mar 11th 1ph Motor Starting Components 4-5hrs Description of how to identify and wire up Potential Relays, Current Relays, and Solid State Relays Mar 14th – Mar 18th Mar 21st – Mar 23rd NO CLASSES SPRING BREAK! Motor and Starting Components Defrost Clocks REVIEW Mar 24th – Mar 31st Apr 1st – Apr 6th Wire, Fuse, breaker and Overload Sizing. Thermostats Updated: May 2014 5-6hrs Description of how to identify different types of Defrost Controls, Determine the internal components using an ohm-meter and then properly wire up the Defrost Clock (Control) to control the appropriate components in a refrigeration system. 3-4hrs Using Electrical Code Tables found in the Ugly’s Electrical References book students will size wire, fuses, breaker, disconnects and other overload devices for electrical loads. Defrost Clocks Power-point, Inclass examples and diagrams. Homework of Defrost Clocks Chapter 6 Exam: End of Week 14. Apr 14th – 15th Handouts, Ugly’s Electrical References Book, Chapters 12 & 13. Material covered will be added to the Page 6 of 9 Apr 7th – Apr 22nd Soft Skills Additional 1015hrs Identify and determine the internal working of single stage heating and cooling Thermostats. Throughout the entire semester additional information will be given as to how to speak and interact with customers as well as role playing examples from your instructor. The examples will include real events that he experienced as well as other past students and professionals in the HVACR Industry. Comprehensive Final Final Exam Last day of the final week of the semester. Comprehensive Final Apr 22nd Note: All of these topics will be covered and the hours on each are close approximates, however this schedule may vary depending on unforeseeable circumstances that may arise and or individual class rate of comprehension, this would occur by evaluation and discretion of the instructor. Pop quizzes and assignments can be given at any time. Exams will be given at the end of each subject but because of the before mentioned reasons it is impossible to give the exact date. However, I will give you a minimum of two day notice before the actual exam is given. INSTRUCTOR'S POLICY ON ABSENCES A student must be present to receive their assignment, and all assignments are due within the first five (5) minutes of class on the due date. Late homework is not accepted for grading unless specific arrangements are made with and agreed upon by the instructor. When late work is accepted 5% is taken off if turned in by 4:30 pm on the day it is due. For every day Homework is late an additional 10% is taken off, i.e. should a homework be accepted late 3 days after it was due then additional 30% would be deducted from the students’ score. INSTRUCTOR'S LATE WORK POLICY Arrangements can be made under certain circumstances with the instructor that will allow students to turn in work late but only if students provide official paperwork (i.e. doctors note, official school field trip excuse note, etc…) There will be no points deducted if the student has an excused absence. Pop Quizzes cannot be made up regardless of the circumstances of the absence. Test can be made up but may be an alternative test and 10% will be deducted per day until it is taken unless the absence was excused. Without an excused absence(s) the latest a test can be taken late is three days. STUDENT CONDUCT Students are expected to cooperate in maintaining a classroom environment conducive to learning. Courteous and respectful behavior will be expected from all students each day. All pagers, cellular phones, and CD and MP3 players should be turned off. The use of tobacco in any form in University buildings is prohibited. (Optional and Supplemental Material to be used at Instructor’s Discretion) Updated: May 2014 Page 7 of 9 CLASSROOM POLICIES FOOD AND DRINKS Food and drinks are not allowed in the classroom or lab. STUDENT DRESS CODE The primary purpose of the Air Conditioning and Refrigeration Department is to prepare students for employment. In this endeavor, one of the areas of training involves suitable attire for future technicians. In reference to the dress code for Air Conditioning and Refrigeration students the following rules and regulations will apply: NOTE: FACULTY WILL DETERMINE WHEN GUIDELINES ARE EXCEEDED. 1. Shorts, cuts-offs, sweat pants, sleeveless shirts or tank tops may not be worn in the Air Conditioning and Refrigeration Department. For safety purposes, shirt tails (except jacket type) will be worn inside trousers. 2. Clothing, head gear or accessories with suggestive lettering, obscene pictures or unpatriotic displays may not be worn, anytime, in the Air Conditioning & Refrigeration Department. 3. Regular shoes or boots are to be worn with socks in the classroom and lab. Sandals and shower shoes may not be worn in the classroom and lab. SAFETY RULES AND REGULATIONS 1. Safety Glasses need to be worn when using motorized equipment or when soldering of brazing 2. Absolutely no horseplay in the lab or classroom 3. No running or jumping over things in lab or classroom. 4. Do not operate any equipment unless an instructor is present in lab. 5. Know the location of the fire extinguisher. 6. Keep tools and tool box out of the free walking area in the lab. 7. Do not stand on chairs or tool boxes when working on equipment. 8. under no circumstances work around a wet floor. Clean up any water immediately if not sooner. Many of the high efficiency units in the lab produce a lot of condensation (water) and they are not hooked directly to drains. 9. Notify the instructor of any hazard found in the lab or on the equipment. 10. Know the location of the main gas shut-off valve and how to operate it. In case of any emergency shut off main gas shut-off valve. 11. Know location of all disconnect breakers for all electrical equipment. 12. Never stand in front of a gas furnace or appliance when operating or running test on it. 13. At the end of each lab period turn off the gas to the unit you are working on and disconnect the electrical power source. 14. If it becomes necessary to lift any heavy objects, remember, lift with your legs, not your back. Keep your back straight. Get help if the object is too heavy or bulky for you alone. Students who fail to meet satisfactory standards relating to any of these rules will be sent home, and or counseled by the Department Head; and if no improvement is made, enrollment may be terminated. Updated: May 2014 Page 8 of 9 Oklahoma State University Institute of Technology ACR 1203 Electrical Controls Spring Semester 2016 I have read and understand this syllabus, and agree to abide by the policies, procedures and guidelines specified therein. ___________________________________ Printed Name ______________________________________ Student ID Number (this is not your SSN) Oklahoma State University Institute of Technology ACR 1203 Electrical Controls Spring Semester 2016 Student Assessment Release I agree that Oklahoma State University Institute of Technology may excerpt some of my work to be utilized for institutional assessment purposes. The purpose of institutional assessment is for verification of student learning and program improvement. I recognize that every effort will be made to keep this information confidential and that my name will not be associated with my work. ___________________________________ Printed Name ______________________________________ Student ID Number (this is not your SSN) ___________________________________ Signature ______________________________________ Date Updated: May 2014 Page 9 of 9