Fall 2025
AC Circuits
AC Circuits CETT 1405 6A3_Fall_2025_ 90068 CREDIT 4 Semester Credit Hours (3 hours lecture, 4 hours lab) MODE OF INSTRUCTION Face to Face PREREQUISITE/CO-REQUISITE: CETT 1403 COURSE DESCRIPTION A study of the fundamentals of alternating current including series and parallel AC circuits, phasors, capacitive and inductive networks, transformers, and resonance. COURSE OBJECTIVES Upon completion of this course, the student will be able to • Apply safety techniques while working on and troubleshooting various circuits and components. • Demonstrate appropriate use of test equipment. • Identify various sources of electricity in AC circuits. • Interpret characteristics of voltage, current, resistance and power in DC circuits. • Measure voltage, current and resistance in DC circuits using appropriate measuring devices. • Analyze AC circuits using appropriate mathematical formulas • Troubleshoot various AC circuits using schematic diagrams. INSTRUCTOR CONTACT INFORMATION Instructor: Edgar Neely Email: efneely@lit.edu Office Phone: N/A Office Location: PATC 208 Office Hours: MW 2:30 – 5:00, additional hours posted on instructor’s office door REQUIRED TEXTBOOK AND MATERIALS 1. Grob’s Basic Electronics, Schultz, 13th edition, ISBN 9781264982776 2. Notebook 3. Calculator (Casio FX 115 ES and higher or TI30 and higher) 4. Pencil (NO WORK WILL BE ACCEPTED IN PEN) Approved: CH 01/20/2023 ATTENDANCE POLICY Regular attendance in class is important to achieve the educational objectives of the student and the Institute. Class attendance is restricted to those students registered for the course and to the guests invited by the instructor. Persons not properly registered for a course will not be permitted to attend class. Students are not permitted to bring any children to class. Children must not be left unattended on campus. If a student misses more than 25% (approximately 8 classes) of the entire semester, they will earn a grade of “F”. There are no excused absences. If you are not in class that day, you will be counted absent. If you find it necessary to leave class early please plan with me before class starts. Please do not leave the room during lecture. If you do leave, please do not re-enter the room until after lecture. This includes bathroom breaks. Take them before class. DROP POLICY If you wish to drop a course, you are responsible for initiating and completing the drop process. If you stop coming to class and fail to drop the course, you will earn an “F” in the course. COURSE CALENDAR DATE TOPIC READINGS (Due on this Date) ASSIGNMENTS (Due on this Date) Week 1 Intro to AC current None None Week 1 AC Current and Voltage Chapter 15, 23 Classwork, lab exercises Week 2 AC Current and Voltage Chapter 15, 23 End of chapter work Week 2 Capacitors Chapter 16 Classwork, lab exercises Week 3 Capacitors Chapter 17 Classwork/lab exercises Week 3 Capacitors Chapter 18 Classwork, lab exercises Week 4 RC Circuits Chapter 22 Classwork/lab exercises Week 4 RC Circuits Chapter 22 Classwork/lab exercises Week 5 RC Circuits Chapter 22, 23 End of chapter work Week 5 Inductors Chapter 19 Classwork/lab exercises Week 6 Inductors Chapter 20, 21 Classwork/lab exercises Week 6 RL Circuits Chapter 22 Classwork, lab exercises Week 7 RL Circuits Chapter 22 End of chapter work Week 7 RLC Circuits Chapter 25 Classwork/lab exercises Week 8 RLC Circuits Chapter 25 End of chapter work Week 8 Transformers Handouts Classwork/lab exercises COURSE EVALUATION Final grades will be calculated according to the following criteria: • Exams 80% May include lecture and lab exams • All other work 20% Classwork, Homework, and Labs GRADE SCALE • 90-100 A • 80-89 B • 70-79 C • 60-69 D • 0-59 F TECHNICAL REQUIREMENTS The latest technical requirements, including hardware, compatible browsers, operating systems, etc. can be online at https://lit.edu/online-learning/online-learning-minimum-computer- requirements. A functional broadband internet connection, such as DSL, cable, or WiFi is necessary to maximize the use of online technology and resources. DISABILITIES STATEMENT The Americans with Disabilities Act of 1990 and Section 504 of the Rehabilitation Act of 1973 are federal anti-discrimination statutes that provide comprehensive civil rights for persons with disabilities. LIT provides reasonable accommodations as defined in the Rehabilitation Act of 1973, Section 504 and the Americans with Disabilities Act of 1990, to students with a diagnosed disability. The Special Populations Office is located in the Eagles’ Nest Room 129 and helps foster a supportive and inclusive educational environment by maintaining partnerships with faculty and staff, as well as promoting awareness among all members of the Lamar Institute of Technology community. If you believe you have a disability requiring an accommodation, please contact the Special Populations Coordinator at (409)-951-5708 or email specialpopulations@lit.edu. You may also visit the online resource at Special Populations - Lamar Institute of Technology (lit.edu). STUDENT CODE OF CONDUCT STATEMENT It is the responsibility of all registered Lamar Institute of Technology students to access, read, understand and abide by all published policies, regulations, and procedures listed in the LIT Catalog and Student Handbook. The LIT Catalog and Student Handbook may be accessed at www.lit.edu. Please note that the online version of the LIT Catalog and Student Handbook supersedes all other versions of the same document. STARFISH LIT utilizes an early alert system called Starfish. Throughout the semester, you may receive emails from Starfish regarding your course grades, attendance, or academic performance. Faculty members record student attendance, raise flags and kudos to express concern or give praise, and you can make an appointment with faculty and staff all through the Starfish home page. You can also login to Blackboard or MyLIT and click on the Starfish link to view academic alerts and detailed information. It is the responsibility of the student to pay attention to these emails and information in Starfish and consider taking the recommended actions. Starfish is used to help you be a successful student at LIT. ADDITIONAL COURSE POLICIES/INFORMATION *****NO MAKEUP WORK AND NO LATE WORK WILL BE ACCEPTED***** CLASSWORK: Classwork will be done in class or due at the beginning of the next class period if it is a take home. If you are not here that day, or you do not turn the work in, then you will receive a zero. HOMEWORK: Homework from questions at end of each chapter of textbook will be assigned. Each homework assignment will be due on the day of the exam. Example. Chapter One homework will be due on the day that Chapter One exam is administered. If it is not turned in by due date, you will receive a zero. LABWORK: Lab work will be done in class. If you are not here that day, then you will receive a zero. Absolutely no talking during an exam. (no excuses) Cell phones are not to be seen during lecture. You may be asked to leave the classroom if they ring. Cell phones may not be used as calculators. No texting during class. Make sure that when finished with lab, you turn power off to meters and the lab station, and clean up your work area. ACADEMIC DISHONESTY: “Academic dishonesty, which includes but is not limited to cheating on an examination or other academic work to be submitted, plagiarism, collusion, or abuse of resource materials, is subject to disciplinary action. “Students found responsible for an act or acts of academic dishonesty may be subject to either academic sanctions or disciplinary sanctions. Academic sanctions may include, but are not limited to one or more of the following: performance of additional work, withdrawal from the course with a grade of “F”, and/or a reduction of a grade in the course.” Classroom Policies Violation of any of the following policies may result in the student being dismissed from class. 1) Absolutely no talking during an exam. (no excuses) 2) Cell phones are not to be seen during lecture. You may be asked to leave the classroom if they ring. Cell phones may not be used as calculators. No texting during class. 3) No loud talking or disruptive behavior during class. 4) Cheating. 5) Cleaning up your mess and returning of tools to their proper place. 6) Stealing. 7) Intentional destruction of property. IF YOU HAVE ANY QUESTIONS, ASK NOW!!! Course Schedule Week Assignment/Activities Due Date Location 1 Cover Syllabus Introduction Discussion Assignments Tests Monday, 10/20, 2025 8:00AM Getting Started 1 Review Ch-8&9 Lab work Assignment 1 Wednesday, 10/22, 2025 8:00AM Text Book Ch-8&9 2 Review Ch-8&9 Assignment-2 Monday, 10/27,2025 8:00AM Text Book Ch-8&9 2 Test 1 Ch-8&9 Wednesday, 10/29,2025 8:00AM Classroom 221 3 Review RC Circuits Ch-10 Monday, 11/03, 2025 8:00AM Text Book Ch-10 3 Chapter 10 Review Assignment 3 Lab work Wednesday, 11/05,2025 8:00AM Text Book Ch-10 4 Chapter 10 Review Assignment 4 Lab work Monday 11/10, 2025 8:00AM Text Book Ch-10 4 Test-2 Wednesday, 11/12, 2025 8:00AM Classroom 221 5 Review Ch-11&12 Monday, 11/17, 2025 8:00AM Text Book Ch-11&12 5 Chapter 11&12 Lab Work Assignment 5&6 Wednesday, 11/19, 2025 8:00AM Text Book Ch-11&12 Classroom 221 5 Review Chapter 11&12 Lab Assignment Monday 11/24,2025 8:00AM Classroom 228 6 Ch-11&12 Test-3 Inductors & RLC Circuits Wednesday, 11/26,2025 8:00AM Classroom 228 6 Ch-13&14 Review Series-Parallel RLC Circuits Transformers Monday, 12/01,2025 8:00AM Ch-13&14 Classroom 228 7 Review Ch-13&14 Series-Parallel RLC Circuits Transformers Assignments 7&8 Mon & Wed, 12/03, 2025 8:00AM Ch-13&14 Classroom 228 7 Review Ch-13&14 Series-Parallel RLC Circuits Transformers Wednesday 12/03, 2025 8:00AM Ch-13&14 Classroom 228 8 Test- 4 Series-Parallel RLC Circuits Transformers Monday 12/08, 2025 8:00AM Ch-13&14 Classroom 228