Muncie Area Career Center Electrical Technology I Course Outline 2015-2016 Teacher: Mr. Dave Humphrey Telephone: 765-747-5250 E-mail: Course Description: ELECTRICAL TECHNOLOGY I This course includes classroom and laboratory experiences in wiring and schematic diagrams used to design, install, and repair electrical/electronic equipment. Students will learn basic theories of electricity, electronics, residential wiring and commercial wiring, motor characteristics, programmable controllers, digital circuits, signal processors, security systems monitoring, installing and operation, and electronic equipment troubleshooting. Understanding and using the underlying scientific principles related to electricity, electronics, circuits, sine waves, and Ohm’s Law are integral to this course. Students will complete the residential wiring of a house with the Muncie Homeownership Project. Textbook: Residential Construction Academy: House Wiring 3rd Edition Modern Residential Wiring : by Harvey Holzman Electrical Wiring Residential by Ray Mullin – Thomson Delmar Learning College Credits and Certifications/EPAs: CONT 127 Electrical Basics BCOT 129 Residential Wiring Students will participate in the Home Builders Institute (HBI) Certification examination (Basic Wiring) at conclusion of the first-year in the program. Course Grading Scale: 9 Week Grades Based On: 30% Lab work and hands-on work at Project House 30% Tests, quizzes, and skill assessments 20% Class assignments, activities, projects 20% Daily participation and preparation activities Muncie Community Schools Grading Scale: 100% - 90% = A First Semester Grade: 89% - 80% = B 1st 9-weeks grade (45%) + 2nd 9-weeks grade (45%) + 2nd Semester Final Exam (10%) Second Semester Grade: 79% - 70% = C 3rd 9-weeks grade (45%) + 4th 9-weeks grade (45%) + 2nd Semester Final Exam (10%) 69% - 60% = D 59% - 50% = F Required Clothing/Tools Needed for Course: Appropriate outer clothing based on weather conditions. Closed-toed shoes appropriate for a construction site Basic Electrical tool set as listed on the Electrical Technology tool list Job Shadowing: Career & Technical Education students are given the opportunity to explore career options and to be exposed to workplace experiences. All Electrical students are required to participate in, at least, one job shadowing experience each school year. Internships Second-semester seniors who have passed certification requirements may be placed in a limited internship experience in a local company to practice using their electrical skills. Course Outline / Syllabus – Electrical Technology I Assignments First Semester Week 1 Introduction to the Electrical Profession 2 Explain the history of the electrical professional Explain the history of the electrical field from the development to the present Identify the many different electrical fields a professional may go into Describe the electrical trades different class of professionals Identify the educational requirements of each of the different levels in the electrical trade Identify the professional organizations affiliated with the electrical profession Describe the various career opportunities in the electrical field Describe the physical demands of an electrical professional Applied Safety Procedures Describe and demonstrate safe practices with ladders Describe and demonstrate safe practices with aerial lifts Describe and demonstrate safe practices with the use of hand tools Describe and demonstrate safe practices with the use of portable power tools Describe and demonstrate safe practices with the use of stationary power tools Describe and demonstrate the proper PPE (Personal Protection Equipment) to be used in the shop and the job-site Describe and demonstrate safe practices with multi-meters Describe and demonstrate electrical safety Describe the effects of electrical shock Describe and demonstrate codes and standards Describe and demonstrate lockout devices Activities/Assessments Students will fill out the survey titled “ The Electrical Professional” Students will give a short oral presentation of an electrical profession. Students will turn in their outline to be evaluated Students will work in small groups and present in their opinions, the top 5 list of what is the most important electrical item invented. Students will tell how and why they rated top 5 as they did Students will be given a vocabulary list, on the first day of the week and a quiz will be given on the last day of the week on the vocabulary words for evaluation Students will take a tool identification quiz, to evaluate their knowledge on tools LAB- Students will demonstrate to the instructor the safe operation of hand tools LAB- Students will demonstrate to the instructor the safe operation of portable power tools LAB- Students will demonstrate to the instructor the safe operation of stationary power tools LAB- Students will demonstrate to the instructor the safe operation of step ladders Students will be given a vocabulary list, on the first day of the week and a quiz will be given on the last day of the week on the vocabulary words for evaluation 3 Electrical Principles 4 5 Describe and demonstrate forms of electricity Describe and demonstrate matter, conductors and insulators Describe and demonstrate atoms, electrons, neutron and protons Describe and demonstrate that all atoms the electrons are arranged in shells Describe and demonstrate a semiconductor Describe and demonstrate elements and the element table Describe and demonstrate symbols in the electrical field Describe and demonstrate compounds and molecules Describe and demonstrate the Law of Electric Charges Describe and demonstrate electron flow Describe and demonstrate electricity production Basic Electrical Quantities Describe and demonstrate energy and voltage Describe and demonstrate AC and DC voltage Describe and demonstrate current and current flow Describe and demonstrate power and electrical energy Describe and demonstrate resistive circuits Describe and demonstrate inductive circuits Describe and demonstrate capacitive circuits Describe and demonstrate resistive circuits Describe and demonstrate resistance , conductors and insulators Describe and demonstrate heat thermal energy Describe and demonstrate temperature and temperature conversion Ohms Law and the Power Formula Describe and demonstrate calculating voltage using Ohm’s Law Describe and demonstrate calculating current using Ohm’s Law Describe and demonstrate calculating resistance using Ohm’s Law Describe and demonstrate voltage / current relationship with Ohm’s Law Describe and demonstrate current / resistance relationship with Ohm’s Law Describe and demonstrate applications using Ohm’s Law LAB- Students will examine the different types of batteries LAB- Students will examine the different types of conductors LAB- Students will examine the different types of insulators LAB- Students will examine the different types of semi-conductors Students will be given a vocabulary list, on the first day of the week and a quiz will be given on the last day of the week on the vocabulary words for evaluation Students will be given a electricity production topic and the student shall LAB- Students will demonstrate and measure AC and DC voltage Students will be given a vocabulary list, on the first day of the week and a quiz will be given on the last day of the week on the vocabulary words for evaluation LAB- Students will build a resistive circuit LAB- Students will measure voltages of different values Students will be given a vocabulary list, on the first day of the week and a quiz will be given on the last day of the week on the vocabulary words for evaluation Students will be given the values for voltage, resistance and current and the students will show how the Ohm’s Law concept works Students will design circuits and read the values with a digital multimeter and then use the values in the Ohm’s Law equation to prove them out 6 Math Principles Used in the Electrical Field 7 Describe and demonstrate using Ohm’s Law when designing circuits Describe and demonstrate using Ohm’s Law when troubleshooting Describe and demonstrate the Power Formula Describe and demonstrate calculating voltage using the Power Formula Describe and demonstrate calculating current using the Power Formula Describe and demonstrate power / current relationship with the Power Formula Describe and demonstrate applications using the Power Formula Describe and demonstrate combining Ohm’s Law and the Power Formula Describe and demonstrate combining Ohm’s Law and impedance Describe and demonstrate whole numbers and fractions Describe and demonstrate reducing and adding fractions Describe and demonstrate subtracting, dividing and multiplying fractions Describe and demonstrate decimals, converting fractions to decimals and converting decimals to fractions Describe and demonstrate the rounding off of numbers Describe and demonstrate percentages Describe and demonstrate the principles of Measurement Describe and demonstrate a comparison of the English and the Metric measuring system Describe and demonstrate the method of calculating area Describe and demonstrate math symbols Describe and demonstrate math applications commonly used in the electrical field Electric Symbols and Outlets Identify and explain the electrical outlet symbols used in the plans of the single family dwelling Describe and demonstrate the types of outlets, boxes, luminaires (light fixtures) and switches used in the residence Describe and demonstrate the mounting methods of the various electrical devices used in the residence Students will be given the values for voltage, resistance, current and wattage, and the students will show how the Power Formula concept works Students will design circuits and read the values with a digital multimeter and then use the values in the Power Formula equation to prove them out Students will design circuits and read the values with a digital multimeter and then use the values in the Power Formula and Ohm’s Law equation to prove them out Students will be given a vocabulary list, on the first day of the week and a quiz will be given on the last day of the week on the vocabulary words for evaluation Students will be given a worksheet that will work with adding, subtracting, multiplying and dividing fractions. The students will demonstrate their proficiency in this area. Students will measure objects in the class room and write down their answers to be turned in for evaluation Students will measure objects in the class room and write down on their worksheet the metric measurement to demonstrate their proficiency in this area Students will demonstrate math applications used in the electrical field and the NEC Students will be given a vocabulary list, on the first day of the week and a quiz will be given on the last day of the week on the vocabulary words for evaluation The students will use blueprints without any electrical symbols and place on the print the symbols for a residential dwelling in the proper location according to the NEC Describe and demonstrate the preferred way to position receptacles in wall boxes Describe and demonstrate issues involved in electrical remodel work Describe and demonstrate how to determine the maximum number of conductors permitted in a given size electrical box Describe and demonstrate the concept of fire resistance rating of walls and ceilings Describe and demonstrate how the NEC (National Electrical Code) is used in the rough in stage of a dwelling The students will use blueprints with electrical symbols and place those symbols on the stud at the job-site, the symbols for a residential dwelling in the proper location according to the NEC Determining the Required Number and Location of Lighting and Small-Appliance Circuits Students will be given a vocabulary list, on the first day of the week and a quiz will be given on the last day of the week on the vocabulary words for evaluation 8 9 Describe and demonstrate the NEC requirement for calculating branch circuit sizing and loading Describe and demonstrate the term Volt / Amperes Per Square Foot Calculate the occupied floor area of a residence Determine the minimum number of lighting and small-appliance branch-circuits Describe and demonstrate where the receptacles and the lighting outlets are required per the NEC Describe and demonstrate how the Ground Fault Circuit Interrupter (GFCI) operates Describe and demonstrate how to respond and communicate to the Authority Having Jurisdiction (AHJ) Describe and demonstrate the voltage used to calculate loads per the NEC Describe and demonstrate the basics of wire sizing and loading per the NEC Conductor Sizes and Types, Wiring Methods, Wire Connections, Voltage Drop and Neutral Sizing for Services Describe and determine the current-carrying capacity (ampacity) of conductors Describe and determine the overcurrent protection for conductors and maximum loading of branch-circuits Describe and demonstrate how aluminum conductors can cause possible fire hazards if they are not properly installed Describe and demonstrate NEC installation requirements for all types The students will determine the proper electrical box size for a given amount of conductors Students will be given a quiz on the NEC (National Electrical Code) on the rough in stage of a dwelling, to be evaluated The students will calculate the Volt / Amperes Per Square Foot from the blueprint The students will calculate the minimum number of lighting and smallappliance branch-circuits from the blueprint The students will terminate the conductors for a GFCI receptacle the proper way The students will take notes from the special guest’s {AHJ) presentation and turn in for evaluation The students will properly match up a given load, to their (AWG) American Wire Gauge size Students will be given a vocabulary list, on the first day of the week and a quiz will be given on the last day of the week on the vocabulary words for evaluation The students will properly match up a given load, with the proper overcurrent protection The student will demonstrate how to properly prepare and terminate aluminum conductors of cables and raceways Describe and demonstrate the special ampacity ratings of serviceentrance conductors Describe and demonstrate how voltage drop will affect the circuits ampacity Describe and demonstrate an alternate cost and time-saving method permitted to bring nonmetallic-sheathed cable into the top of a surface mounted panel Describe and demonstrate the typical conductors used for residential wiring Describe and demonstrate the NEC table used to determine the service conductor sizes Describe and demonstrate conductor temperature rating Describe and demonstrate how “knob and tube” wiring is installed Describe and demonstrate the different types of nonmetallicsheathed cable Describe and demonstrate the installation of nonmetallic-sheathed cable Describe and demonstrate installation of armored cable (type AC) and metal clad cable (type MC) Describe and demonstrate the use of rigid metal conduit (RMC), rigid nonmetallic conduit (PVC) and electrical metallic conduit (EMT) Describe and demonstrate flexible raceways approved by the NEC Describe and demonstrate the different types of service entrance cables The students will properly match up a given service sizes, and choose the proper size conductors per NEC The students will work voltage drop problems from the given worksheet, and turn in for evaluation The students will properly match up typical conductors and cables to their use per the NEC The students will build up and demonstrate the alternate cost and timesaving method of bringing conductors into the panel The students will be given a temperature value, and the conductors will have to be de-rated in ampacity by the students per the NEC The students will properly install non-metallic sheathed cable (Romex) in the lab stud walls according to the lab sheet and be evaluated The student will demonstrate the proper way to strip non-metallic sheathed cable (Romex) The students will properly install armored cable (type AC) and metal clad cable (type MC) in the lab stud walls according to the lab sheet and be evaluated The student will prepare and install a flexible raceway per NEC The student will prepare and install a PVC raceway according to the lab sheet and per NEC The students will cut, ream and thread a RMC raceway The students will install a RMC raceway per NEC The students will bend and install a EMT raceway 10 11 12 13 14 15 16 17 18 Course Outline / Syllabus – Electrical Technology I Week 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Assignments Second Semester Activities/Assessments