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Basic AC Circuits WVEIS 1783 This course introduces the student to the knowledge base and technical skills for Basic AC Circuits. Areas of study include alternating current, circuit evaluation, magnetic, and electromagnetic devices. Emphasis will be placed on career exploration, job seeking skills, and personal and professional ethics. Safety instruction is integrated into all activities. Students will utilize problem-solving techniques and participate in laboratory activities to develop an understanding of course concepts, and teachers should provide each student with real world learning opportunities and instruction related to Electronic Technology occupations. Students are encouraged to become active members of SkillsUSA for additional co-curricular opportunities that enhance student achievement, develop student leadership, and support experiential learning. The West Virginia Standards for 21st Century Learning include the following components: 21st Century Content Standards and 21st Century Learning Skills and Technology Tools. All West Virginia teachers are responsible for classroom instruction that integrates learning skills, technology tools, and content standards and objectives. Grade 10-Adult Standard: 1 ET.S.BACC.1 Basic AC Circuits Evaluate Alternating Current Components Students will: define capacitance and contrast capacitance concepts. explain capacitor construction and applications of electrolytic capacitors. express time constraints for RC circuits. define the properties of inductance. explain inductor construction and applications. identify capacitor, inductor, and transformer schematic symbols. Objectives Students will ET.O.BACC1.1 define capacitance, explain the purpose for capacitors in electronic circuits, and describe how a capacitor stores electrical energy. ET.O.BACC.1.2 explain the construction of a capacitor and how the value and voltage ratings relate to size and types. ET.O.BACC.1.3 measure the charge and discharge time of various capacitors. ET.O.BACC.1.4 define inductance and describe the application of inductive components to electronics. ET.O.BACC.1.5 use an L-C analyzer to check the value and condition of various capacitors and inductors. ET.O.BACC.1.6 draw the schematic symbols for capacitors, inductors, and transformers. ET.O.BACC.1.7 describe basic operation of a transformer. Performance Descriptors (ET.PD.BACC.1) Above Mastery Mastery Partial Mastery The student demonstrates exceptional The student demonstrates competent The student demonstrates basic but and exemplary performance with and proficient performance and shows a inconsistent performance of fundamental distinctive and sophisticated application thorough and effective application of knowledge and skills characterized by of knowledge and skills that exceed the knowledge and skills that meet the errors and/or omissions in evaluating standard in evaluating alternating standard in evaluating alternating alternating current components. The current components. The student can current components. The student can student can define capacitance, explain assess capacitance, interpret the examine capacitance, examine the the purpose for capacitors in electronic purpose for capacitors in electronic purpose for capacitors in electronic circuits, and describe how a capacitor circuits and assess how a capacitor circuits, and outline how a capacitor stores electrical energy; explain the stores electrical energy; compare and stores electrical energy; examine the construction of a capacitor and how the contrast the construction of a capacitor construction of a capacitor and how the value and voltage ratings relate to size and how the value and voltage ratings value and voltage ratings relate to size and types; list the charge and discharge relate to size and types; assess the and types; measure the charge and time of various capacitors; define charge and discharge time of various discharge time of various capacitors; inductance and describe the application of capacitors; assess inductance and analyze inductance and implement the inductive components to electronics; list describe the application of inductive application of inductive components to the uses of an L-C analyzer to check the components to electronics; critique the electronics; use an L-C analyzer to value and condition of various capacitors use of an L-C analyzer to check the check the value and condition of various and inductors; describe schematic value and condition of various capacitors capacitors and inductors; draw the symbols for capacitors, inductors, and and inductors; assess the schematic schematic symbols for capacitors, transformers; and describe basic symbols for capacitors, inductors, and inductors, and transformers; and operation of a transformer. Performance transformers; and interpret the basic examine basic operation of a needs further development and operation of a transformer. The student transformer. Application of knowledge supervision. can independently solve problems and is and skills is thorough and effective, and self-directed. the student can work independently. Standard: 2 Utilize Basic Test Equipment to Evaluate Circuits. ET.S.BACC.2 Students will: identify AC waveforms (sine, saw tooth, and square waves). calculate peak, peak to peak, and RMS. demonstrate basic techniques for using meters for AC voltages and current. Objectives Students will ET.O.BACC.2.1 use an oscilloscope to observe function generator outputs. ET.O.BACC.2.2 convert voltages between peak to peak and RMS valves. ET.O.BACC.2.3 identify peak to peak voltages on an oscilloscope display. ET.O.BACC.2.4 use a meter to measure voltage and current. ET.O.BACC.2.5 use a frequency counter to measure frequency. Performance Descriptors (ET.PD.BACC.2) Above Mastery Mastery Partial Mastery The student demonstrates exceptional The student demonstrates competent The student demonstrates basic but and exemplary performance with and proficient performance and shows a inconsistent performance of fundamental distinctive and sophisticated application thorough and effective application of knowledge and skills characterized by of knowledge and skills that exceed the knowledge and skills that meet the errors and/or omissions in utilization of standard in utilization of basic test standard in utilization of basic test basic test equipment to evaluate AC equipment to evaluate AC circuits. The equipment to evaluate AC circuits. The circuits. The student can describe the student can assess the use of an student can use an oscilloscope to use of an oscilloscope to observe function oscilloscope to observe function observe function generator outputs; and generator outputs; and define how to generator outputs; and compare convert voltages between peak to peak convert voltages between peak to peak converted voltages between peak to and RMS valves. Application of and RMS valves. Performance needs peak and RMS valves. The student can knowledge and skills is thorough and further development and supervision. independently solve problems and is effective, and the student can work self-directed. independently. Standard: 3 Evaluate Magnetic and Electromagnetic Properties ET.S.BACC.3 Students will: identify magnetic devices and materials. construct basic circuits. demonstrate an understanding of transformer ratios. calculate current and voltage relationships of transformers. Objectives Students will ET.O.BACC.3.1 identify, select, handle, and properly store magnetic devices and ferromagnetic materials. ET.O.BACC.3.2 construct a simple relay and use it as a control device in a basic electrical circuit. ET.O.BACC.3.3 analyze transformer voltage readings for loaded and unloaded conditions. ET.O.BACC.3.4 solve mathematical problems related to the use of transformers and transformer turns ratios. Performance Descriptors (ET.PD.BACC.3) Above Mastery Mastery Partial Mastery The student demonstrates exceptional The student demonstrates competent The student demonstrates basic but and exemplary performance with and proficient performances that show a inconsistent performance of fundamental distinctive and sophisticated application thorough and effective application of knowledge and skills characterized by of knowledge and skills that exceed the knowledge and skills that meet the errors and/or omissions in evaluating standard in evaluating magnetic and standard in evaluating magnetic and magnetic and electromagnetic properties. electromagnetic properties. The student electromagnetic properties. The student The student can identify, select, handle, can assess, select, handle, and properly can examine, select, handle, and and properly store magnetic devices and store magnetic devices and properly store magnetic devices and ferromagnetic materials; view the ferromagnetic materials; develop a ferromagnetic materials; construct a construction of a simple relay and use it simple relay and use it as a control simple relay and use it as a control as a control device in a basic electrical device in a basic electrical circuit; device in a basic electrical circuit; circuit; list transformer voltage readings compile transformer voltage readings for analyze transformer voltage readings for for loaded and unloaded conditions; and loaded and unloaded conditions; and loaded and unloaded conditions; and list mathematical problems related to the assess mathematical problems related solve mathematical problems related to use of transformers and transformer turns to the use of transformers and the use of transformers and transformer ratios. Performance needs further transformer turns ratios. The student turns ratios. Application of knowledge development and supervision. can independently solve problems and is and skills is thorough and effective, and self-directed. the student can work independently. Standard: 4 Construct AC Circuits and Use a Variety of Test Equipment to Analyze Them. ET.S.BACC.4 Students will: solve basic AC formulas. distinguish magnetic materials and proper handling procedures. use basic AC test equipment. use and test basic AC circuit components. evaluate basic AC circuit components for proper use. Objectives Students will ET.O.BACC.4.1 use basic formulas related to AC circuit analysis. ET.O.BACC.4.2 use a magnet to identify various ferrous and non-ferrous materials. ET.O.BACC.4.3 identify, select, handle, and properly store magnetic devices and ferromagnetic materials. ET.O.BACC.4.4 Use use standard AC test equipment to observe and record voltage, waveform, and frequency of AC circuits. ET.O.BACC.4.5 use inductance and capacitor meters to check the value and condition of various capacitors and inductors. ET.O.BACC.4.6 test and determine usability of transformers, inductors, capacitors, and resistors (both fixed value and variable resistors). ET.O.BACC.4.7 verify usability of relays, solenoids, and other magnetic devices. ET.O.BACC.4.8 emulate and analyze AC circuits with various software. Performance Descriptors (ET.PD.BACC.4) Above Mastery Mastery The student demonstrates exceptional The student demonstrates competent and exemplary performance with and proficient performance and shows a distinctive and sophisticated application thorough and effective application of of knowledge and skills that exceed the knowledge and skills that meet basic standard in AC circuit construction standards for AC circuit construction and techniques and test equipment. The test equipment. The student can use student can assess basic formulas basic formulas related to AC circuit related to AC circuit analysis; use a analysis; use a magnet to identify magnet to identify various ferrous and various ferrous and non-ferrous non-ferrous materials; assess, select, materials; examine, select, handle, and handle, and properly store magnetic properly store magnetic devices and devices and ferromagnetic materials; ferromagnetic materials; examine assess standard AC test equipment to standard AC test equipment to observe observe and record voltage, waveform, and record voltage, waveform, and and frequency of AC circuits; use frequency of AC circuits; use inductance inductance and capacitor meters to and capacitor meters to check the value assess the value and condition of and condition of various capacitors and various capacitors and inductors; inductors; test and determine usability of critique and determine usability of transformers, inductors, capacitors, and transformers, inductors, capacitors, and resistors (both fixed value and variable resistors (both fixed value and variable resistors); examine usability of relays, resistors); assess usability of relays, solenoids, and other magnetic devices; solenoids, and other magnetic devices; and emulate and analyze AC circuits and interpret and analyze AC circuits with various software. Application of with various software. The student can knowledge and skills is thorough and independently solve problems and is effective, and the student can work self-directed. independently. Standard: 5 Participating in the Student Organization ET.S.BACC.5 Students will participate in a local student organization. Objectives Students will ET.0.BACC.5.1 examine the purposes and goals of student organizations. Partial Mastery The student demonstrates basic but inconsistent performance of fundamental knowledge and skills characterized by errors and/or omissions in AC circuit construction and test equipment. The student can describe basic formulas related to AC circuit analysis; list the uses of a magnet to identify various ferrous and non-ferrous materials; identify, select, handle, and properly store magnetic devices and ferromagnetic materials; describe standard AC test equipment to observe and record voltage, waveform, and frequency of AC circuits; identify inductance and capacitor meters to check the value and condition of various capacitors and inductors; list test and determine usability of transformers, inductors, capacitors, and resistors (both fixed value and variable resistors); classify usability of relays, solenoids, and other magnetic devices; and describe and analyze AC circuits with various software. Performance needs further development and supervision. ET.0.BACC.5.2 demonstrate leadership skills through participation in student organization activities such as meetings, programs, projects, and competitions. ET.0.BACC.5.3 discover the benefits and responsibilities of participation in student, professional, and civic organizations as an adult. Performance Descriptors (ET.PD.BACC.5) Above Mastery Mastery Partial Mastery The student demonstrates exceptional The student demonstrates competent The student demonstrates basic but and exemplary performance with and proficient performance and shows a inconsistent performance of fundamental distinctive and sophisticated application thorough and effective application of knowledge and skills characterized by of knowledge and skills that exceed the knowledge and skills that meet the errors and/or omissions in participating in standard in participating in the student standard in participating in the student the student organization. The student can organization. The student can critique organization. The student can examine list the purposes and goals of student and the purposes and goals of student and the purposes and goals of student and professional organizations; describe the professional organizations; assess the professional organizations; demonstrate leadership skills gained through leadership skills gained through leadership skills through participation in participation in student organization participation in student organization student organization activities such as activities such as meetings, programs, activities such as meetings, programs, meetings, programs, projects, and projects, and competitions; and list the projects, and competitions; and analyze competitions; and discover the benefits benefits and responsibilities of the benefits and responsibilities of and responsibilities of participation in participation in student, professional, and participation in student, professional, student, professional, and civic civic organization as an adult. and civic organization as an adult. The organization as an adult. Application of Performance needs further development student can independently solve knowledge and skills is thorough and and supervision. problems and is self-directed. effective, and the student can work independently. Standard: 6 Literacy and Numeracy ET.S.BACC.6 Students will demonstrate the literacy and numeracy skills required to solve complex, real-world problems associated with their career/technical content area and improve their thinking and reasoning skills. Objectives Students will ET.0.BACC 6.1 utilize a variety of technical sources (e.g., Internet, manuals, journals, directions, reports, etc.) to complete career/technical assignments and projects. ET.0.BACC.6.2 demonstrate writing skills required to complete career/technical assignments and projects. ET.0.BACC.6.3 demonstrate accuracy in calculating and measuring graphical work required to complete career/technical assignments and projects. ET.0.BACC.6.4 analyze tables, charts, graphs and multiple data sources to complete career/technical assignments and projects. Performance Descriptors (ET.PD.BACC.6) Above Mastery Mastery Partial Mastery The student demonstrates exceptional The student demonstrates competent The student demonstrates basic but and exemplary performance with and proficient performance and shows inconsistent performance of fundamental distinctive and sophisticated application a thorough and effective application of knowledge and skills characterized by of knowledge and skills that exceed the knowledge and skills that meet the errors and/or omissions in literacy and standard in literacy and numeracy. The standard in literacy and numeracy. The numeracy. The student selects a variety student chooses a variety of technical student utilizes a variety of technical of technical sources (e.g., Internet, sources (e.g., Internet, manuals, sources (e.g., Internet, manuals, manuals, journals, directions, reports, journals, directions, reports, etc.) to journals, directions, reports, etc.) to etc.) to complete career/technical complete career/technical assignments complete career/technical assignments assignments and projects; reproduces and projects; performs writing skills and projects; demonstrates writing skills writing skills required to complete required to complete career/technical required to complete career/technical career/technical assignments and assignments and projects; assignments and projects; projects; illustrates accuracy in communicates accuracy in calculating demonstrates accuracy in calculating calculating and measuring graphical work and measuring graphical work required and measuring graphical work required required to complete career/technical to complete career/technical to complete career/technical assignments and projects; and explains assignments and projects; and assignments and projects; and tables, charts, graphs and multiple data evaluates tables, charts, graphs and analyzes tables, charts, graphs and sources to complete career/technical multiple data sources to complete multiple data sources to complete assignments and projects. Performance career/technical assignments and career/technical assignments and needs further development and projects. The student can independently projects. Application of knowledge and supervision. solve problems and is self-directed. skills is thorough and effective and the student can work independently. 21st Century Learning Skills The student will access and manipulate information for use in oral, written, or multimedia format using appropriate technology skills. apply sound reasoning processes to solve complex real-world problems and develop new ideas. exhibit leadership and ethical behavior in planning and executing tasks, as an individual or a group member. Objectives Students will ET.0.BACC 7.1 search online using a range of technology tools and media to access relevant information needed for problem solving. ET.0.BACC.7.2 create information for oral, written, and multimedia communications, adhering to copyright laws. ET.0.BACC.7.3 engage in problem solving and critical thinking processes to create and evaluate complex strategies in order to independently solve problems. ET.0.BACC.7.4 adapt to new situations by considering multiple perspectives and a commitment to continued learning. ET.0.BACC.7.5 exhibit ethical behavior and positive leadership while working collaboratively in the school and/or community. ET.0.BACC.7.6 model legal and ethical behaviors in the use of technology. Performance Descriptors (ET.PD.BACC.7) Above Mastery Mastery Partial Mastery The student demonstrates exceptional The student demonstrates competent The student demonstrates basic but and exemplary performance with and proficient performance and shows inconsistent performance of fundamental distinctive and sophisticated application a thorough and effective application of knowledge and skills characterized by of knowledge and skills that exceed the knowledge and skills that meet the errors and/or omissions in 21st century standard in 21st century learning skills. standard in 21st century learning skills. learning skills. The student explains The student assesses online technology The student searches online using a online technology tools and media to tools and media to access relevant range of technology tools and media to access relevant information needed for information needed for problem solving; access relevant information needed for problem solving; identifies information for critiques information for oral, written, and problem solving; creates information for oral, written, and multimedia multimedia communications, adhering to oral, written, and multimedia communications, adhering to copyright copyright laws; integrates problem communications, adhering to copyright laws; discusses problem solving and solving and critical thinking processes to laws; engages in problem solving and critical thinking processes to create and create and evaluate complex strategies critical thinking processes to create and evaluate complex strategies in order to in order to independently solve evaluate complex strategies in order to independently solve problems; discusses Standard: 7 ET.S.BACC.7 problems; interprets new situations by considering multiple perspectives and a commitment to continued learning; incorporates ethical behavior and positive leadership while working collaboratively in the school and/or community; and reinforces legal and ethical behaviors in the use of technology. The student can independently solve problems and is self-directed. independently solve problems; adapts new situations by considering multiple to new situations by considering perspectives and a commitment to multiple perspectives and a continued learning; reviews ethical commitment to continued learning; behavior and positive leadership while exhibits ethical behavior and positive working collaboratively in the school leadership while working collaboratively and/or community; and describes legal in the school and/or community; and and ethical behaviors in the use of models legal and ethical behaviors in technology. Performance needs further the use of technology. Application of development and supervision. knowledge and skills is thorough and effective and the student can work independently. Standard: 8 Entrepreneurship Skills ET.S.BACC.8 Students will access the opportunities, concepts, processes, and personal traits/behaviors associated with successful entrepreneurial performance. Objectives Students will ET.0.BACC.8.1 assess global trends in entrepreneurship that are related to their career/technical program. ET.0.BACC.8.2 determine entrepreneurial opportunities in venture creation related to their career/technical program. ET.0.BACC.8.3 examine desirable entrepreneurial personality traits. Performance Descriptors (ET.PD.BACC.8) Above Mastery Mastery Partial Mastery The student demonstrates exceptional The student demonstrates competent The student demonstrates basic but and exemplary performance with and proficient performance and shows inconsistent performance of fundamental distinctive and sophisticated application a thorough and effective application of knowledge and skills characterized by of knowledge and skills that exceed the knowledge and skills that meet the errors and/or omissions in standard in entrepreneurship skills. The standard in entrepreneurship skills. The entrepreneurship skills. The student lists student critiques global trends in student assesses global trends in global trends in entrepreneurship that are entrepreneurship that are related to their entrepreneurship that are related to related to their career/technical program; career/technical program; evaluates their career/technical program; describes entrepreneurial opportunities in entrepreneurial opportunities in venture determines entrepreneurial venture creation related to their creation related to their career/technical opportunities in venture creation related career/technical program; and identifies program; and assesses desirable to their career/technical program; and desirable entrepreneurial personality entrepreneurial personality traits. The examines desirable entrepreneurial traits. Performance needs further student can independently solve problems and is self-directed. personality traits. Application of knowledge and skills is thorough and effective and the student can work independently. development and supervision.