
| Course Rubric-Number-Section: | ELPT-1341-461 |
| Credit: | 3 |
| Contact Hours: |
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| CIP Code: | 46.0301 |
| Course Title: | Motor Control |
| Course Description: | Operating principles of solid-state and conventional controls along with their practical applications. Includes braking, jogging, plugging, safety interlocks, wiring, and schematic diagram interpretations. |
| Prerequisites: | Take 3 credits Minimum grade C or Credit,P From courses AACT-1371 ELPT-1311 IEIR-1371 CETT-1303 |
| Co-requisites: | None |
| Course Meets: | Online Lab: Thursday 1:00PM to 4:40PM Building: 4ITC room 113 |
| Instructor: | Kevin Staton |
| Office Phone Number: | 757-749-5855 |
| Email Address: | kevin.staton@tstc.edu |
| Office Fax Number: | |
| Building & Office Room Number: | ITC 113 |
| Office Hours: | 8 to 5 M-F |
| Approved by: | Richard Filut | Date: | 2022-12-08 |
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| Course Outcomes | |
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| CO1: | Identify practical applications of jogging and plugging |
| CO2: | Describe the types of motor braking and their operating principles |
| CO3: | Explain different starting methods for large motors |
| CO4: | Demonstrate proper troubleshooting methods on circuits using wiring and schematic diagrams |
Emergency Assistance Available As a student you may experience a range of issues that can cause barriers to learning, such as food insecurity, housing, transportation, and childcare concerns, or you may be unable to pay your bills. These stressful events may lead to diminished academic performance or reduce your ability to participate in daily activities. TSTC offers emergency aid and services to assist you with addressing these and other concerns you may be experiencing. Please contact the TSTC Advocacy & Resource Center. You can reach a coach here: http://bit.ly/ARCCoach
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Title IX Texas State Technical College (TSTC) seeks to provide an environment that promotes equal opportunity free from discrimination and harassment. If you have been a victim of sexual harassment, sexual harassment, sexual assault, or any other form of protected class discrimination, we encourage you to make a report. If you report to a faculty member, she or he must notify TSTC’s Title IX Coordinator about the incident. You may also make a confidential report to TSTC’s Counselors. All students (including pregnant and parent students), regardless of their legal status are entitled to protections under TSTC’s policy. For more information about Title IX or sexual misconduct, as well as your options, please visit https://www.tstc.edu/student_life/titleix. For information about equal opportunity and civil rights policies, visit https://www.tstc.edu/governance/sos.
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Student Uniforms Requirement Fully Online Students Texas State Technical College requires all students to wear a program-specific uniform while attending functions on and off campus. This uniform is available for purchase at the campus bookstore. As a student in a fully online program you are required to purchase at least two program-specific uniforms in the event you attend any in person or off campus learning opportunities or events (i.e. Job Fairs, Resume & Interview workshops, and media interviews). Hybrid & F2F Students Texas State Technical College requires all students to wear a program-specific uniform while attending functions and labs on and off campus. This uniform is available for purchase at the campus bookstore. As a student in a hybrid program you are required to purchase at least two program-specific uniforms to wear to in person labs and other learning opportunities or events held on or off campus (i.e. Job Fairs, Resume & Interview workshops, and media interviews). | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
See College Catalog for complete descriptions. NOTE: Course prerequisite/corequisite
When a course is a prerequisite or corequisite and the student is a PBE student, the PBE grading scheme is applicable. If the prerequisite was completed prior to the PBE start term for the student, the traditional grade may be acceptable. The student should review prior grades with the Enrollment Coach.Performance Based Education (PBE) Program Competencies and Traditional Program Instruction (Non-PBE) Curriculum Revisions Each Program of Study, at least once a year, reviews its degree plans, courses, lesson plans, course objectives, course outcomes and/or competencies. They do this to ensure that each degree plan contains the most current curriculum and that it meets industry standards and requirements. Students who successfully complete courses by meeting the minimum standards set for the course will complete the course outcomes and/or PBE competencies and assessments set at the time of enrollment. Course outcomes, competencies, and assessments can be updated at any time, especially from one academic year to another. If a student needs to repeat a course they may need to complete different lesson plans, course objectives, assessments and/or course competencies. Example: A student drops or fails a course in the Spring semester. When the student registers to retake a course, some or all of the course lesson plans and/or competencies and assessments may be different. Therefore, the student will need to successfully complete the newest assessment requirements for the course. Campus Standard Policies
The Student Handbook contains valuable information on campus policies and procedures.
Access and Learning Accommodations (formerly Disability Services) In compliance with the Americans with Disabilities Act Amendments Act of 2008, Americans with Disabilities Act of 1990 and Section 504 of the Rehabilitation Act, Texas State Technical College is committed to ensuring educational access to its students and promotes full participation in it’s programs, services, and course requirements. Qualified students with disabilities are encouraged to access these services by contacting the Access and Learning Accommodations office to discuss their needs for accommodations. Students reserve the right to request services at any time during the semester, however, instructors are not allowed to provide classroom accommodations to a student until appropriate verification from the Access and Learning Accommodations office has been provided. For information, please contact the Access and Learning Accommodations office in a timely manner. Statewide contact information:
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Tutoring Statement The Supplemental Instruction & Tutoring Program at TSTC offers free tutoring and academic support services to help you achieve your academic and career goals. You can access the Tutoring Schedule, as well as MyTSTC Video Tutor Library, by visiting: https://portal.tstc.edu/student/Student_Learning/Pages/Tutoring.aspx (shortened link: goo.gl/Z9vJvY ). For more information, please contact Norma A. Salazar@ 956-364-4557. Learning Resource Center The Learning Resource Center provides online and in person library resources and services. Go to tstc.libguides.com to find help with your assignments, projects, and papers. Clicking the Student tab will allow you to find resources, homework help, tutorials, and real time chat to answer your questions.
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| Resources |
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| Textbooks & Publications: | |||||
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| Item | Title | Author | Publisher | Edition | ISBN |
| 1 | Electric Motor Control | Stephen L Herman | Delmar | 10th | 9781133702818 |
| 2 | Motor Controls Lab Manual | Necessary | TSTC | Current | 9781111111229 |
| Tools, Materials: | ||
|---|---|---|
| Item | Resource | Quantity |
| 1 | Electricians Plier: Side Cutting, 8 inch (Klein HD 213-8N3 or equivalent) | 1 |
| 2 | 5 in 1 Screwdriver ( Klein # 32559 10 in1 and 11 in1 will not to be accepted ) | 1 |
| 3 | (3/16 inch Tip round shank only) straight blade screwdriver ( Model # 601-4 ) | 1 |
| 4 | #2 Phillips screwdriver ( Model # 603-4) | 1 |
| 5 | Klein Tools 4-in-1 Precision Electronics Screwdriver Model# 3258 | 1 |
| 6 | Wire Stripper/Cutter: (Klein 11045 or Ideal T45-120) | 1 |
| 7 | 8 inch long nose pliers (Klein D203-8 or equivalent) | 1 |
| 8 | Safety glasses to meet ANSI standard Z87.1-1989 or higher (clear, yellow or amber only) | 1 |
| 9 | Digital VOM (Amprobe DM 15XP-B, 34XR-A, 37XR-A or equivalent) | 1 |
| 10 | Tool bag (Klein 55421BP-14 or equivalent) | 1 |
| 11 | Notebook paper | 1pkg |
| 12 | #2 pencils | 3 |
| 13 | Scientific calculator (TI 36X Pro or equivalent) | 1 |
| 14 | Binder | 1 |
| 15 | Permanent Marker (sharpie) | 1 |
| 16 | Highlighter (any color) | 1 |
| 17 | 2 inch Padlock Steel Shackle Model number 44-907 ( or equivalent | 1 |
| Grade Scheme | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Category Description | Category Value | ||||||||||
| labs | 16.25% | ||||||||||
| Assessment Label: | Assessment Description | Assessment Value | |||||||||
| Safety lab: | Safety | 0.81% | |||||||||
| lab#1 switching lab: | using different types of switches | 0.81% | |||||||||
| lab #2 beginning lab: | Control Relays | 0.81% | |||||||||
| lab #3 Control relay lab: | Control Relays | 0.81% | |||||||||
| Lab#4 Pneumatic Timers: | Pneumatic Timers circuits on delay & off delay | 0.81% | |||||||||
| Lab #5 Pneumatic Timers: | Pneumatic Timers pushbutton Off delay | 0.81% | |||||||||
| Lab#6 Complex Circuit: | Complex Control Relay Lab | 0.81% | |||||||||
| Lab#7 Two Wire Control: | Two Wire control Lab | 0.81% | |||||||||
| Lab#8 Three wire Control: | Three Wire Control Lab & multi start stop stations | 0.81% | |||||||||
| lab#9 HOA control: | HOA control & HOA control with Time Delay | 0.81% | |||||||||
| lab#10 JOG control: | JOG Control Lab | 0.81% | |||||||||
| Lab #11 Ice cube relay: | Ice cube relay & Electronic timer Lab (on delay) | 0.81% | |||||||||
| Lab #12 Electronic Timer lab: | Electronic timer lab (Off Delay) | 0.81% | |||||||||
| Lab # 13 Sequence Control: | Sequence Control ( 12 station) | 0.81% | |||||||||
| Lab # 14 Sequence Control: | Sequence Control ( 4 station) | 0.81% | |||||||||
| Lab # 15 Pushbutton interlock: | Push button Interlocking Control | 0.81% | |||||||||
| Lab #16 Aux Contact interlock: | Auxiliary interlocking control | 0.81% | |||||||||
| Lab # 17 AUX contact with time delay: | Reversing Starters with Time Delay | 0.81% | |||||||||
| Lab # 18 Troubleshooting : | Troubleshooting | 0.81% | |||||||||
| Lab # 19 Skills Practice: | Lab Skills Practice | 0.81% | |||||||||
| Category Description | Category Value | ||||||||||
| exams | 67.5% | ||||||||||
| Assessment Label: | Assessment Description | Assessment Value | |||||||||
| exam 1: | Exam #1 | 16.88% | |||||||||
| Exam #2: | Exam | 16.88% | |||||||||
| Exam #3: | Exam | 16.88% | |||||||||
| Final Exam: | Exam | 16.88% | |||||||||
| Category Description | Category Value | ||||||||||
| Lab finals | 8.75% | ||||||||||
| Assessment Label: | Assessment Description | Assessment Value | |||||||||
| Lab Final 1: | Lab Finals begin | 8.75% | |||||||||
| Lab Final 2: | Lab Finals | 0.00% | |||||||||
| Category Description | Category Value | ||||||||||
| Homework and quizes | 7.5% | ||||||||||
| Assessment Label: | Assessment Description | Assessment Value | |||||||||
| unit 17 homework: | 2 wire control | 0.44% | |||||||||
| unit 18 homework: | 3 wire control | 0.44% | |||||||||
| unit 19 homework: | HOA control | 0.44% | |||||||||
| unit 20 homework: | Multi start stop stations | 0.44% | |||||||||
| unit 21 homework: | Interlocking control | 0.44% | |||||||||
| unit 22 homework: | sequence control | 0.44% | |||||||||
| unit 23 homework: | jogging | 0.44% | |||||||||
| unit 25 homework: | the motor | 0.44% | |||||||||
| unit 3 homework: | starters | 0.44% | |||||||||
| unit 4 homework: | symbol identification | 0.44% | |||||||||
| unit 48 homework: | Plugging | 0.44% | |||||||||
| unit 7 homework: | relays | 0.44% | |||||||||
| unit 8 homework: | contactors | 0.44% | |||||||||
| unit 9 homework: | timers | 0.44% | |||||||||
| unit 5 homework: | Unit 5 Homework | 0.44% | |||||||||
| unit 27 homework: | autotransformer starting | 0.44% | |||||||||
| Design project: | Design a Drainage System- This is an introduction to designing motor control circuitry | 0.44% | |||||||||
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| Description of Graded Elements of the Course | |||
|---|---|---|---|
| Assessment Label | Assessment Description/Course outcomes met | Assessment Value in Percent |
% of Final Grade |
| unit 4 homework | symbol identification Course outcomes met: CO4 | 0.44 | 0.44% |
| unit 7 homework | relays Course outcomes met: CO4 | 0.44 | 0.44% |
| Safety lab | Safety Course outcomes met: CO4 | 0.81 | 0.81% |
| lab#1 switching lab | using different types of switches Course outcomes met: CO4 | 0.81 | 0.81% |
| unit 9 homework | timers Course outcomes met: CO4 | 0.44 | 0.44% |
| lab #2 beginning lab | Control Relays Course outcomes met: CO4 | 0.81 | 0.81% |
| lab #3 Control relay lab | Control Relays Course outcomes met: CO4 | 0.81 | 0.81% |
| unit 5 homework | Unit 5 Homework Course outcomes met: CO4 | 0.44 | 0.44% |
| Lab#4 Pneumatic Timers | Pneumatic Timers circuits on delay & off delay Course outcomes met: CO4 | 0.81 | 0.81% |
| Lab #5 Pneumatic Timers | Pneumatic Timers pushbutton Off delay Course outcomes met: CO4 | 0.81 | 0.81% |
| exam 1 | Exam #1 Course outcomes met: CO4 | 16.88 | 16.88% |
| Lab#6 Complex Circuit | Complex Control Relay Lab Course outcomes met: CO4 | 0.81 | 0.81% |
| unit 17 homework | 2 wire control Course outcomes met: CO4 | 0.44 | 0.44% |
| unit 18 homework | 3 wire control Course outcomes met: CO4 | 0.44 | 0.44% |
| Lab#7 Two Wire Control | Two Wire control Lab Course outcomes met: CO4 | 0.81 | 0.81% |
| Lab#8 Three wire Control | Three Wire Control Lab & multi start stop stations Course outcomes met: CO4 | 0.81 | 0.81% |
| unit 8 homework | contactors Course outcomes met: CO4 | 0.44 | 0.44% |
| unit 3 homework | starters Course outcomes met: CO3, CO4 | 0.44 | 0.44% |
| unit 19 homework | HOA control Course outcomes met: CO4 | 0.44 | 0.44% |
| unit 23 homework | jogging Course outcomes met: CO1, CO2, CO4 | 0.44 | 0.44% |
| lab#9 HOA control | HOA control & HOA control with Time Delay Course outcomes met: CO4, CO3 | 0.81 | 0.81% |
| lab#10 JOG control | JOG Control Lab Course outcomes met: CO1, CO3, CO4 | 0.81 | 0.81% |
| unit 20 homework | Multi start stop stations Course outcomes met: CO4 | 0.44 | 0.44% |
| unit 22 homework | sequence control Course outcomes met: CO4 | 0.44 | 0.44% |
| Lab #11 Ice cube relay | Ice cube relay & Electronic timer Lab (on delay) Course outcomes met: CO3, CO2, CO1, CO4 | 0.81 | 0.81% |
| Lab #12 Electronic Timer lab | Electronic timer lab (Off Delay) Course outcomes met: CO4 | 0.81 | 0.81% |
| Lab # 13 Sequence Control | Sequence Control ( 12 station) Course outcomes met: CO4, CO3 | 0.81 | 0.81% |
| Lab # 14 Sequence Control | Sequence Control ( 4 station) Course outcomes met: CO4, CO3 | 0.81 | 0.81% |
| Exam #2 | Exam Course outcomes met: CO3, CO4 | 16.88 | 16.88% |
| unit 21 homework | Interlocking control Course outcomes met: CO4 | 0.44 | 0.44% |
| Lab # 15 Pushbutton interlock | Push button Interlocking Control Course outcomes met: CO4, CO3 | 0.81 | 0.81% |
| Lab #16 Aux Contact interlock | Auxiliary interlocking control Course outcomes met: CO3, CO4 | 0.81 | 0.81% |
| unit 27 homework | autotransformer starting Course outcomes met: CO4 | 0.44 | 0.44% |
| Lab # 17 AUX contact with time delay | Reversing Starters with Time Delay Course outcomes met: CO4 | 0.81 | 0.81% |
| unit 25 homework | the motor Course outcomes met: CO4 | 0.44 | 0.44% |
| unit 48 homework | Plugging Course outcomes met: CO4, CO1, CO2 | 0.44 | 0.44% |
| Lab # 18 Troubleshooting | Troubleshooting Course outcomes met: CO4 | 0.81 | 0.81% |
| Design project | Design a Drainage System- This is an introduction to designing motor control circuitry Course outcomes met: CO4, CO1 | 0.44 | 0.44% |
| Lab # 19 Skills Practice | Lab Skills Practice Course outcomes met: CO4 | 0.81 | 0.81% |
| Exam #3 | Exam Course outcomes met: CO2, CO1, CO4 | 16.88 | 16.88% |
| Lab Final 1 | Lab Finals begin Course outcomes met: CO3, CO4 | 8.75 | 8.75% |
| Lab Final 2 | Lab Finals Course outcomes met: CO4 | 0.00 | 0.00% |
| Final Exam | Exam Course outcomes met: CO4, CO2, CO1, CO3 | 16.88 | 16.88% |
| 100.00 | 100.00% | ||
| Course Schedule | ||||||||||||||
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| Unit/ Week |
Unit Description/Objectives | Assessment Label:Description Due Date | ||||||||||||
| 1 | Week 1 Course Orientation, Electrical Symbols, Three-Phase Systems and Safety Lab.
Distribution of the course syllabus. Discuss with the class the syllabus, book and tools list. Lecture: Electrical Symbols Distribute and discuss The Safety lab. Begin discussing 3 phase systems. | |||||||||||||
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| 2 | Week 2 Three Phase systems, Control Relays and Pilot Devices | |||||||||||||
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| 3 | Week 3 Conductors color codes, timing relays | |||||||||||||
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| 4 | Week 4 Schematics, Wiring Diagrams and Major Exam #1 | |||||||||||||
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| 5 | Week 5 Exam #1 and truth tables 2wire 3 wire control | |||||||||||||
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| 6 | Week 6 Introduction to Contactors, Motor Starters & HOA | |||||||||||||
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| 7 | Week 7 Hand-Off-Automatic, HOA with timer modification and Jogging control. Sequence control | |||||||||||||
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| 8 | Week 8 Exam 2 review and Exam 2
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| 9 | Week 9 Reversing Starters, Interlocking Control | |||||||||||||
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| 10 | Week 10 Reversing Starters with time-delay | |||||||||||||
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| 11 | Week 11 Trouble Shooting Motor Control Circuits and Dual Winding Control Transformers | |||||||||||||
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| 12 | Week 12 Major Exam # 3 and Design Project | |||||||||||||
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| 13 | Week 13 Reduced Voltage Starters and Dual Voltage single-speed motors
CO3 | |||||||||||||
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| 14 | Week 14 Braking Methods and Star Delta Starters
CO2 | |||||||||||||
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| 15 | Week 15 Final Exam | |||||||||||||
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Course Policy: Academic Dishonesty: Instructors Participation Policy: Online Exams: All exams in this course will be on-line in Moodle. All exams will have an open and a close date with an end time. Each exam will also have a time limit. It is the responsibility of the student to identify and adhere to these dates and times. Failure to complete an exam during the exams scheduled time will result in a zero for that exam. Due to the amount of time allowed to take exams no extensions or retakes will be given. Homework (online assignments and Projects) All homework and projects are due on assigned date only. Any homework or projects not attempted by the assigned date will receive a zero for that assignment. ABSOLUTLEY NO EXCEPTIONS! Excessive Absences: Participation Policy:
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Final Grade Course Calculation: · If you average 70% or above on Lecture Activities and Laboratory Activities, your final course grade calculation will be based on:
Lecture 75%
Lab 25%
· If either the Lecture Activities average or the Laboratory Activities average falls below 60%, your final course grade will be an F.
· If either the Lecture Activities average or the Laboratory Activities average falls between 60% and 69.99%, then your final course grade will be a D.
The grade “D” represents performance below the minimal performance level sufficient for related job entry. The grade of “D” cannot count toward credit for graduation if received in students major.
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Major Exam #1: This is a 100 point true/false, multiple choice & matching Proctored Exam with a 1 hour time limit. The topics covered are: Symbols, Color Codes, Three- Phase Systems, Schematics, Control Relays and Timers. The test is to be taken during the scheduled lecture period. Major Exam #2: This is a 100 point true/false, multiple choice & matching Proctored Exam with a 1 hour time limit. The topics covered are: Jogging, Latching Relays, HOA, Three-phase Motors, Contactors, Two and Three Wire Control, On and Off-Delay Timers, FLA and LRA and Overcurrent and Overload Protection. The test is to be taken during the scheduled lecture period. Major Exam #3: This is a 100 point true/false, multiple choice & matching Proctored Exam with a 1 hour time limit. The topics covered are: Sequence Control, Interlocking Control, Jogging Control, Reversing Starters, Labeling and Reading Schematic Diagrams. The test is to be taken during the scheduled lecture period. Major Exam #4: This is a 100 point true/false, multiple choice & matching Proctored Exam with a 1 hour time limit. The topics covered are: Plugging and Electronic Braking, Dual Winding Transformers, Dual Voltage Single Speed Motor Connections and Dual Speed Motors in addition to all previously covered materials. |
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Safety Lab: This lab reviews and makes students aware of the safety concerns that are present in lab. Lab # 1 Switches lab - (CO4): This lab assesses the student’s ability to wire a simple schematic using three switches, and three lights. The student may have to trouble shoot and will have to interpret the schematic diagram. Grading rubrics evaluate the student mastery. Lab #2: Beginning Lab - (CO4): This lab assesses the student’s ability to wire a simple schematic using one switch, one control relay, three contacts and three lights. The student may have to trouble shoot and will have to interpret the schematic diagram. Grading rubrics evaluate the student mastery. Lab #3: Control Relays - (CO4): This lab assesses the student’s ability to wire a simple schematic using one switch, one control relay, two contacts and two lights. Then on a separated circuit the student demonstrates wire planning and with two switches, two control relays, four contacts and a light, operates the circuit in a predetermined manner. The student may have to trouble shoot and will have to interpret the schematic diagram. Grading rubrics evaluate the student mastery. Lab #4: Pneumatic Timers (On delay & Off delay)-(CO4): Using on-delay and off-delay timers the student will wire two separate circuits and the circuits will operate in a predetermined manner. The students are introduced to wiring three position selector switches. The lab assesses the student’s ability to comprehend, and interpret schematic diagrams using timers. The student may have to trouble shoot and will have to interpret the schematic diagrams. Grading rubrics evaluate the student mastery. Lab #5: Pneumatic Timers (off delay)-(CO4): Using off-delay timer the student will wire a circuit and the circuit will operate in a predetermined manner. The students are introduced to wiring momentary push buttons. The lab assesses the student’s ability to comprehend, and interpret schematic diagrams using timers. The student may have to trouble shoot and will have to interpret the schematic diagrams. Grading rubrics evaluate the student mastery. Lab #6: Complex Circuit - (CO4): This lab assesses the student’s ability to read, wire, and interpret complex circuits. The student will demonstrate the proper method of numbering the wires in the circuit. The student will demonstrate the ability to properly fill in the truth table attached to the circuit. The student may have to trouble shoot and will have to interpret the schematic diagram. Grading rubrics evaluate the student mastery. Lab #7: Two-Wire Control-(CO3,CO4): This lab assesses the student’s ability to wire motors, motor starters and pilot lights, using automatic and manual control. In this lab the student will use 3 phase 208V wye system to operate the motor. The student will wire the power circuit using the above voltage. The student will be able to differentiate between control circuitry and power circuitry. The student will explain the advantages and disadvantages of two wire control. The student may have to trouble shoot and will have to interpret the schematic diagrams. Grading rubrics evaluate the student mastery. Lab #8: Three-Wire Control-(CO3,CO4): This lab assesses the student’s ability to wire motors, motor starters and pilot lights, using automatic and manual control. In this lab the student will use 3 phase 208V wye system to operate the motor. The student will wire the power circuit using the above voltage. The student will be able to differentiate between control circuitry and power circuitry. The student will explain the advantages and disadvantages of three wire control. The student may have to trouble shoot and will have to interpret the schematic diagrams. Grading rubrics evaluate the student mastery. Lab #9: HOA Control-(CO3,CO4): This lab assesses the students ability to wire and to apply a Hand-Off-Automatic Control. The student will demonstrate how a HOA switch can provide both manual and automatic control. The student may have to trouble shoot and will have to interpret the schematic diagrams. Grading rubrics evaluate the student mastery. Lab #10: Jogging Control-(CO1,CO3,CO4): This lab assesses the students ability to wire and to apply a jogging circuit. The student will be able to define what jogging control is and the advantages of the jog circuit and where it can be applied. The student may have to trouble shoot and will have to interpret the schematic diagrams. Grading rubrics evaluate the student mastery Lab #11: Ice cube relays and Electronic timers (On-Delay)-(CO1,CO2,CO3,CO4): This lab assesses the student’s ability to read, wire, and interpret complex circuits. The student will demonstrate the proper method of numbering the wires in the circuit. The student will demonstrate the ability to properly fill in the truth table attached to the circuit. The student may have to trouble shoot and will have to interpret the schematic diagram. Grading rubrics evaluate the student mastery. Lab #12: Electronic timers (Off delay)-(CO4): This lab assesses the student’s ability to read, wire, and interpret complex circuits. The student will demonstrate the proper method of numbering the wires in the circuit. The student will demonstrate the ability to properly fill in the truth table attached to the circuit. The student may have to trouble shoot and will have to interpret the schematic diagram. Grading rubrics evaluate the student mastery. Lab #13: Sequence Control (12 stations)-(CO3,CO4,): This lab not only assesses the students ability to wire, but also the students has to work with each other to obtain the objectives. The students wire all of the stations together and using automatic sequence control forces the system to operate in a predetermined manner. The student may have to trouble shoot and will have to interpret the schematic diagrams. Grading rubrics evaluate the student mastery. Lab #14: Sequence Control (4 stations)-(CO3,CO4,): This lab not only assesses the students ability to wire, but also the students has to work with each other to obtain the objectives. The students wire 4 of the stations together and using automatic sequence control forces the system to operate in a predetermined manner. The student may have to trouble shoot and will have to interpret the schematic diagrams. Grading rubrics evaluate the student mastery. Lab #15: Push Button Interlocking Control-(CO3,CO4,): This lab assesses the students ability to wire reversing starters. Using pushbutton interlock the circuits will prevent both starters from energizing at the same time possibly causing a short circuit. The student may have to trouble shoot and will have to interpret the schematic diagrams. Grading rubrics evaluate the student mastery. Lab #16: Auxiliary Interlocking Control-(CO3,CO4,): This lab assesses the students ability to wire reversing starters. Using auxiliary contact interlock the circuits will prevent both starters from energizing at the same time possibly causing a short circuit. The student may have to trouble shoot and will have to interpret the schematic diagrams. Grading rubrics evaluate the student mastery. Lab #17: Auxiliary Interlocking Control with time delay-(CO4,): This lab brings most all of the wiring they have used to this point together. The circuit includes control relays, timers, revering starter, pilot lights, pushbuttons, auxiliary contact interlock and motors. The student may have to trouble shoot and will have to interpret the schematic diagrams. Grading rubrics evaluate the student mastery. Lab #18: Troubleshooting- (CO4): This lab assesses the student’s ability to use their ability to read a schematic, use deductive skills and to eliminate unnecessary steps when trouble shooting a circuit. The student will show proficiency using a volt-ohm-meter in troubleshooting motor control circuits. Grading rubrics evaluate the student mastery. Lab #19: Skills Practice -(CO4): This lab brings most all of the wiring they have used to this point together. The circuit includes control relays, timers, revering starter, pilot lights, pushbuttons, auxiliary contact interlock and motors. The student may have to trouble shoot and will have to interpret the schematic diagrams. Grading rubrics evaluate the student mastery. Lab Final: (CO3,CO4) Wiring a circuit and trouble-shooting 5 different circuit problems. The student will use deductive skills and voltage or resistance to determine the faults.
ELPT 1341 Lab Final Grading
The lab final will consist of two parts: Wiring = 90 points Troubleshooting = 10 points
The Skills Exam will be conducted as follows: The Student must make the circuit work properly to receive a grade for the Exam. The student will have 4 hours total time to complete the exam to include both the wiring and troubleshooting portion of the exam. The 4 hours will be divided into two blocks consisting of 2 hours each on regularly scheduled lab days. Each student will be given 5 attempts to complete the wiring portion of the exam. Each failed attempted activation will be minus 18 points. (5x18=90) After the 5th failed attempt the student will receive a zero for the Exam. If a student fails to make the circuit work in the allowed time (4 hours total) the student will receive a zero for the Exam. If the student fails to make the circuit work during the first 2-hour block they may re-attempt the circuit in the next 2-hour block minus the previous attempts. For example, if a student makes 2 failed attempts at circuit activation and time expires in the first 2-hour block then that student may re-attempt the circuit in the next 2-hour block minus 36 points (18 points each for the first two attempts). If the student fails to make the circuit work within the 3 remaining attempts the student will receive a zero for the Exam. Once the student has completed the wiring portion of the Exam any points earned cannot be lost. In example, let’s say the student has one failed attempt and then has the circuit work properly upon the second activation attempt. The student would receive 72 points (90-18=72). The students grade at this point cannot be any lower than 72. The troubleshooting portion of the Exam can only be attempted after the wiring portion of the Exam is properly wired. The troubleshooting portion of the exam must also be completed in the 4-hour total time limit. The troubleshooting portion of the exam will consist of 5 prewired trainers with the same circuit on each trainer. Each trainer will have a different “problem” inserted into the circuit by the lab instructor. Each correct answer given for the existing “problem” will gain the student 2 points toward the total exam grade. For example, using the 72 from the above example let’s say the student correctly identified 4 of the “problems” then the student would gain 8 points (2x4=8) toward the students total Exam grade making it an 80 (72+8=80). However, if the student does not correctly identify any of the 5 “problems” the student’s grade would not change from the original 72. This would also apply if time were to expire before the student were able to attempt the troubleshooting portion of the Exam.
A = 90-100% B=80-89% C=70-79% D=60-69%
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