HWH Corporation
(On I-80, Exit 267 South)
2096 Moscow Road
Moscow, Iowa 52760

Phone: (563)724-3396 or (800)321-3494
Fax: (563)724-3408

Business Hours: 8 a.m. - 5 p.m. Central Time (M-F)

CHAPTER 1. Preface

CHAPTER 2. Electricity; what it is and how it works.

• 2-1 Electricity-a brief summation of how electricity works.
  
• 2-2 Current, Voltage and Resistance-the three components of electricity.
  
  • 2-2.1 Current
    
  • 2-2.2 Voltage
    
  • 2-2.3 Resistance
    
• 2-3 Ohm's law-the mathematical relationship between the three components of electricity.

CHAPTER 3. Circuits and basic circuit components.

• 3-1 Circuits-a discussion of the three basic types of circuits.
  
  • 3-1.1 Series circuits
    
  • 3-1.2 Parallel circuits
    
  • 3-1.3 Series-parallel circuits
• 3-2 Basic components of an electrical circuit.
  
  • 3-2.1 The electrical power source
    
  • 3-2.2 The load
    
  • 3-2.3 The wiring or conductive path
    
  • 3-2.4 The controls
    
  • 3-2.5 General circuit diagnostic

TEST