Introduction

Digital VoltOhmmeter

DVOM Use

DVOM Components

Min/Max and Hold Setting

Setting Up a DVOM

Test Leads: Common and Probing

Probing Techniques

Measuring Volts, Ohms, and Amps

Voltage Exercises

Voltage Ranges

Voltage Drop

Voltage Drop Across Multiple Loads

Voltage Drop Across Unequal Loads

Current Exercises

Measuring Current

Current and Magnetic Fields

Resistance Exercises

Measuring Resistance

Resistance Effects on Current—Exercise 1

Resistance Effects on Current—Exercise 2

Resistance Effects on Current—Exercise 3

Resistance Effects on Current—Exercise 4

Series Circuit Exercises

Series Circuit—Exercise 1

Series Circuit—Exercise 2

Series Circuit—Exercise 3

Series Circuit—Exercise 4

Series Circuit—Exercise 5

Series Circuit—Exercise 6

Parallel Circuit Exercises

Parallel Circuits—Exercise 1

Parallel Circuits—Exercise 2

Parallel Circuits—Exercise 3

Parallel Circuits—Exercise 4

Parallel Circuits—Exercise 5

SeriesParallel Circuit Exercise

Variable Resistors

Variable Resistors Exercise

Capacitors

Capacitors—Exercise 1

Waveforms and Scope Testing

Checking Circuit Waveforms

Electrical Circuit Testing

Using Ohm’s Law to Diagnose Circuits

Using Wiring Diagrams to Diagnose Electrical Circuits

Using a DVOM to Measure Voltage

Checking Circuits with a Test Light

Checking Circuits with Fused Jumper Leads

Locating Opens, Shorts, Grounds, and High Resistance

Inspecting and Testing Circuit Protection Devices

Inspecting and Testing Switches, Connectors, Relays, Solenoid SolidState Devices, and Wires
