Lesson 8 4 Pages. ANALOG AND DIGITAL OHMMETERS Introduction to ohmmeters, how an ohmmeter works, the ohmmeter scale, analog ohmmeter ranges, calibrating analog ohmmeters, digital ohmmeters, differences in analog and digital ohmmeters, ohmmeter test voltage polarity and amplitude, F.E.T. analog ohmmeter characteristics.
Basic Automotive Electrical Course How To Troubleshoot AndThe 60 Lesson Course A comprehensive eletric theory course designed to teach you how to troubleshoot and repair todays vehicles.This course explains troubleshooting and repair of electrical-electronic problems encountered in cars, trucks and heavy equipment.
Lessons show you how these circuits work, how they fail and how to test them with a DMM, Current Clamp, Logic Probe and Lab Scope to identify the problem. This course will teach you to become what we call a V.E.T. Vehicle Electronics Technician). The 60 Lesson Course Lessons There are 2 purchase options for The 60 Lesson Course: First, you can purchase all 60 lessons digitally at our website dedicated to The 60 Lesson Course. This is the best option for those who want to save shipping costs. Buy The 60 Lesson Course digitally - 249 All 60 lessons are available at the above website after a one-time purchase. You will create an account, purchase access, and be able to view the lessons at any time on your computer or from your mobile device after logging in. Second, you can purchase all 60 lessons in printed form, shipping charges will apply and are calculated after checkout. Buy The 60 Lesson Course in print - 299 Shipping to US postal codes is estimated at 14. For international shipping well email you after your order with a quote for approval and final confirmation. Persons outside the US may find purchasing the lessons digitally to be more cost-effective. The 60 Lesson Course starts with an introduction to electrical circuits, vehicle electrical system troubleshooting with DMMs (voltmeters, ammeters and ohmmeters) and the DMM readings to expect in properly operating vehicle electrical circuits (lighting circuits, cranking circuits, charging circuits and other circuits such as DC Motor, solenoid and relay circuits. Basic Automotive Electrical Course Drivers Integrated CircuitsStudents learn to read schematic diagrams, understand solid-state electronic circuit operation (diodes, transistors, transistor drivers integrated circuits). An introduction to digital electronics logic gate circuits, computer principles troubleshooting vehicle computer sensors actuator circuits is also covered. Every fourth lesson contains a Review Test of the previous four lessons. Lessons 1-12 Overview You can buy Lessons 1-12 only, in print. ATOMIC STRUCTURE AND INTRODUCTION TO VEHICLE ELECTRICAL ELECTRONIC SYSTEMS Introduction to differences between vehicle electrical systems and electronic systems; introduction to the atom and elements; what is electricity; electrons; nucleus, protons and neutrons; The Law of Electrostatics; basic atoms; conductor and insulator atoms; direction of current flow; when an electrical circuit become an electronic circuit. Lesson 2 4 Pages. ELECTRICAL CHARGES The First Law of Charges; nature of negative and positive charges; potential difference; what happens when current flows; potential difference between unlike charges and similar charges; battery used to maintain charge, discharging a battery; Voltage; Units of Volts; relationship between battery and alternator. ![]() VOLTAGE VOLTMETERS CURRENT AMMETERS Definition of voltage; direct relationship of voltage and current; SLI battery voltage; Open Circuit Voltage measurement; Analog and digital voltmeters; voltmeter DC accuracy; basic principle of voltmeter operation; measuring open circuit voltage; DC current from a battery; ammeters measure current. Lesson 4 4 Pages. RESISTANCE, PART 1 Definition of resistance, indirect relationship of current and resistance; the unit of resistance; expressing resistance; resistance in conductive material; resistance of wire; specific resistance; relative resistance values; specific resistance of materials; calculating resistance of wire; American Wire Gauge; specific resistance of solid-state material; resistor notation and symbol; fixed carbon resistors; how temperature affects resistance. RESISTANCE, PART 2 The purpose of resistors; The Carbon Composition Resistor; Connecting resistors to circuit boards; definition of soldering; common problem mounting resistors and the dog-bone resistor; the schematic symbol of the resistor and resistance; evaluating resistors in terms of ohm value, tolerance rating, temperature stability and power rating; resistor size in terms of physical size, wire wound resistors. Lesson 6 6 Pages. RESISTANCE, PART 3 Resistor color code, labeling resistors on the circuit board, determine resistance from the color code, determine color code from the resistance, multiplier factor, tolerance factor, calculating tolerance values, practice exercise calculating tolerance, Meg ohms, kohms, resistor circuits, the series circuit, the parallel circuit, the series-parallel compound circuit, cold circuit analysis, practice exercise working with the resistor color code. Lesson 7 7 Pages. RESISTANCE PART 4 SERIES and PARALLEL RESISTOR CIRCUITS 5 Pages. Calculating resistance in series circuits, total resistance in series, total resistance in parallel, three ways to calculate total resistance in parallel, total resistance in compound circuits. Lesson 8 4 Pages. ANALOG AND DIGITAL OHMMETERS Introduction to ohmmeters, how an ohmmeter works, the ohmmeter scale, analog ohmmeter ranges, calibrating analog ohmmeters, digital ohmmeters, differences in analog and digital ohmmeters, ohmmeter test voltage polarity and amplitude, F.E.T.
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