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Electrical Service Technician AOS

Total Credit Hours: 64

The Electrical Service Technician program is a curriculum of sequential technical courses encompassing the field of industrial and commercial services. A scientific calculator, a digital multi-meter, electronic breadboard, and hand tools are required. Small electronic components may be needed with an outlay of $150 being typical. Students with more than the basic mathematics ability should continue from where they place on the placement exam. One High School Mathematics Course or its equivalent is recommended.
Goals & Outcomes
Goal 1 Develop basic skills to prepare the student for a career as an electrical service technician
  • 1a) Students are able to employ measurement techniques and laboratory apparatus for verification of circuit operation.
  • 1b) Graduates obtain a career as an electrical maintenance technician.
Goal 2 Prepare students to work effectively as part of a diverse technical team.
  • 2a) Students will collaborate in laboratory activities to complete assigned projects.
  • 2b) The student will demonstrate openness toward diverse points of view, and draw upon knowledge and experiences of others to function as a team member.
Goal 3 To prepare the student to present technical materials in written form
  • 3)The student will be able to present technical reports in written form in a clear and concise manner.
Goal 4. Prepare the student to apply basic technical concepts and industry practices to implement electrical and electronic systems
  • 4)Students will be able to analyze, implement and troubleshoot basic analog and digital circuitry.
Goal 5. Prepare the student to install, operate, and troubleshoot industrial control systems.
  • 5a) The student will be able to read diagrams and troubleshoot PLC and motor control systems.
  • 5b) The student will be able to install and configure industrial control systems.
Goal 6 Prepare student to utilize basic principles and resources in the development of solutions to technical challenges
  • 6) The student will demonstrate the ability to troubleshoot and develop a corrective action plan.
Goal 7 To prepare students to demonstrate information literacy.
  • 7a) Students will use traditional and contemporary information technology.
  • 7b) Students will identify, access, and appropriately use authoritative sources of information.
First Semester
CF100 College Foundations Seminar
This course is an opportunity for students to develop the skills necessary to be successful in college. Students learn the importance of the faculty-student and advisor-advisee relationship, develop time management techniques, apply effective study skill techniques, recognize the implications of living in a diverse society, utilize college resources, and explore career and transfer requirements. Collaborative projects are included. Students matriculated in a degree program must take this course in their first term of study. See when this course is offered ...
ET105 Computer Cont Fund
This introductory course covers the personal computer and its software for electrical service technicians. It includes a survey of fundamental personal computer hardware: the keyboard, microprocessor, mouse, disk drives, and printers. It introduces DOS and Windows operating systems and hands-on experience with software packages such as word processing and spreadsheets. It concludes with an introduction to BASIC, which is used to solve practical problems in the electrical/electronic field. (Fall Semester) See when this course is offered ...
ET127 Modern Industrial Practice
This course presents a broad introduction of topics related to industrial and manufacturing environments. Topics include safety and workplace hazard awareness, quality practices and measurement methods, modern manufacturing processes and production methods, and an awareness of maintenance procedures in manufacturing environments. See when this course is offered ...
ET101 Tech Electricity 1
This introductory course provides the basic knowledge and skills necessary within any electrical service technician program. It includes an in-depth study of electron theory, Ohm’s Law, series and parallel circuits, as well as electrical energy and power relationships. Also included are methods of generation of electromotive force, electromagnetism, and motor principles and capacitance as these apply to DC circuits. Uses, construction, and calibration of voltmeters and ammeters are investigated. Corequisite: MA105 Technical Mathematics 1. See when this course is offered ...
MA105 Technical Math 1
This course covers the four fundamental operations on integers, rational numbers, and real numbers. It includes the study of weights and measures, exponents and radicals, factoring, and linear equations, with an emphasis on technical applications. See when this course is offered ...
MT149 Pneumatic and Hydraulic System
This course presents a study of fluid power technology using fluids or compressed air as the transfer media. Complete hydraulic and pneumatic systems, including power sources, reservoirs, pumps, compressors, lines, valves, and actuators. Additional topics include troubleshooting strategies used to identify, localize and correct malfunctions in pneumatic and hydraulic systems, preventative maintenance, and safety issues. See when this course is offered ...
PEXXX Physical Education Elective
A wide variety of credit courses including but not limited to swimming, fitness center, badminton, tennis, golf, bowling and aerobic dance. See when this course is offered ...
Second Semester
ET102 Tech Electricity 2
This course is a continuation of ET101 Technical Electricity 1. It reinforces previously acquired information and applies it to alternating current (AC) circuits. It investigates AC sine wave generation, mutual inductance inductive and capacitive reactance, and instantaneous values of voltage and current as well as real and apparent power. Uses, construction, and calibration of AC metering equipment are an integral part of this course. Practical application of each topic in both introductory courses are included in all laboratory experiments. Prerequisite: ET101 Technical Electricity 1. See when this course is offered ...
ET104 Systems Diagrams
This course covers the types, application, and use of electrical/electronic drawings. It includes schematic diagrams and symbols as well as the operation of electro-mechanical devices. The course differentiates between schematics and wiring diagrams. It develops the use of block diagrams, schematics, ladder-logic diagrams, wiring diagrams, assembly drawings, and bills of material. Topics include Programmable Logic Controllers (PLCs), Basic Relay PLC Instructions, PLC Timers and Counters, and PLC programs in the form of PLC ladder diagrams. Corequisite: ET102 Technical Electricity 2. See when this course is offered ...
ET131 Elec Mach&Contr 1
This introductory course investigates the construction, operation, and control of electrical equipment installed and maintained by the various electrical trades. Topics pertain to direct current equipment and include shunt, series, and compound motors and generators, manual and automatic DC controllers, stepping motors, and DC meters. It emphasizes the practical aspects of magnetic flux, counter-electromotive force, armature and field currents, motor and generator loading conditions, and the relationship of these electrical characteristics to specific types of mechanical, electrical, and electronic controllers. Corequisite: ET102 Technical Electricity 2. See when this course is offered ...
ET251 Mechatronic Systems
This course provides hands-on experience in the control, maintenance, and simulation of a mechatronics system in a team environment to promote learning a broad array of job-ready troubleshooting skills in integrated technologies. Topics include system level programming/troubleshooting, application and calibration of hall-effect sensors, vacuum grippers, pneumatic robots, material feeding system, magnetic sensors, photoelectric sensors, magnetic reed switches, limit switches, inductive sensor, capacitive sensors, ultrasonic sensor, synchronous belt drive, ball screw drives, part rejection/transfer, stepper motors, homing sensors, GMR (Giant Magnetoresistive) sensors, pneumatic screw feeders, pick and place assembly, gravity feeders, servo robotics, and parts transfer. See when this course is offered ...
MT139 Mechanical Systems
This course is a study of the basic mechanical components in a complex mechatronics system. Topics include basic functions and physical properties of mechanical components and the roles they play in the system such as materials, lubrication requirements and surface properties, as well as troubleshooting techniques and strategies used to identify, localize and correct malfunctions. Concepts in systemic preventative maintenance and mechanical component safety are presented along with technical documentation such as data sheets and specifications of mechanical elements. See when this course is offered ...
PEXXX Physical Education Elective
A wide variety of credit courses including but not limited to swimming, fitness center, badminton, tennis, golf, bowling and aerobic dance. See when this course is offered ...
Third Semester
ET141 Programmable Logic Cont
ET141 Programmable Logic Controllers C-2 P-2 Cr-3 This course is a study of the types, applications, and use of Programmable Logic Controllers (PLCs). It includes methods for developing PLC ladder programs, PLC installation, wiring, operation, maintenance, and troubleshooting. Experience is provided using Allen Bradley MicroLogix, SLC500, and Compactlogix PLCs, as well as the Logixpro PLC Simulator. Prerequisites: ET151 Circuits 1 and ET153 Introduction to Electronics or ET104 Systems Diagrams. See when this course is offered ...
ET233 Industrial Electronics
ET233 Industrial Electronics C-3 P-4 Cr-5 This course is a study of electromechanical and electronic devices in the operation of industrial equipment and manufacturing processes. Emphasis is places on the operating characteristics and applications of discrete components such as solid-state devices, thyristors, trigger devices, relays, timers, amplifies, and transducers. Laboratory experiments use skills and knowledge to diagnose and repair malfunctions in moderately complicated automated equipment. Prerequisite: ET104 System Diagrams. See when this course is offered ...
ET236 Commerical-Industrial Wiring
This course provides an introduction to electrical wiring techniques with emphasis on design and layout of single and polyphase systems. Topics include diagnosis and repair of equipment malfunctions, interpretation of the National Electrical Code (NEC), estimation of project costs and progress, and installation techniques. Electrical systems studied include lighting, heating, ventilation, interior and exterior power distribution, and emergency energy conservation. Activities are focused on commercial and industrial electrical systems. Prerequisite: ET102 Technical Electricity 2. See when this course is offered ...
EN110 Oral&Writn Communctn
This course covers the effective oral and written contexts of occupational communications. It includes practice in oral presentations, business letters, resumes, memos, instructional materials and reports, and visual aids. It is designed specifically for A.O.S. degree programs. Prerequisite: An appropriate placement test result; or successful completion of DS051 Essential Reading & Study Skills, or SL115 ESL4: Advanced Reading, and successful completion of either EN099 Introduction to College English or SL116 ESL4: Advanced Composition. See when this course is offered ...
PEXXX Physical Education Elective
A wide variety of credit courses including but not limited to swimming, fitness center, badminton, tennis, golf, bowling and aerobic dance. See when this course is offered ...
Fourth Semester
ET235 Digital Logic
This course provides an overview of the basic logic circuits inherent in all digital electronics applications. Topics include the various numbering systems, encoders and decoders used in digital systems, binary logic gates, flip-flops, counters, and shift registers with arithmetic circuits. Memories and interfacing of digital and analog devices are also investigated. Experiments supporting related information are designed to provide maximum hands-on experience for students with no prior training in electronics. Corequisite: ET102 Technical Electricity 2. See when this course is offered ...
ET246 Indus Computer App
This course introduces hardware and software applications of the personal computer. It covers applications involving interfacing, digital Input/Output, analog Input/Output, data acquisition, and computer control of external electrical devices. Hardware components are studied for an understanding of computer systems, and BASIC is used to write input/output instructions. Experiments include wiring, testing, and debugging of a digital/analog circuit board and trainer. Prerequisite: ET233 Industrial Electrontcs (Spring semester) See when this course is offered ...
ET232 Elec Mach&Cntrl 2
This course is designed to combine related information pertaining to AC machinery, electromechanical controllers, transducers, and electronic controls with the practical skills of equipment selection, installation, wiring, troubleshooting, and maintaining the machinery control systems currently used by industry. Topics include single and multiphase alternators, motors, transformers, and meters. Methods of machinery control include across-the-line starters, control relays, voltage and current transformers, limit switches, electronic switching, and speed or rotation sensors. Prerequisite: ET131 Electrical Machinery and Controls 1. See when this course is offered ...
PEXXX Physical Education Elective
A wide variety of credit courses including but not limited to swimming, fitness center, badminton, tennis, golf, bowling and aerobic dance. See when this course is offered ...

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