image

Contents

Acknowledgments

Introduction: Why Do Your Own Wiring?

1   Avoid Building Fire and Shock Hazards into Your Work

How Electrical Fires Start

Avoiding Arc Faults

Arc-Fault Circuit Interrupter

Removing Accessible Abandoned Wiring

Electric Shock

Grounding and the Breaker

Testing the Installation

Ground-Fault Circuit Interrupters

Other Safety Issues

2   Basic Rules for Impressing the Electrical Inspector

Mitigating Hazards

Get Your NEC Now

Some Variations

Electrical Deficiencies

3   Basic Electronics You Should Know

An Invisible Domain

The Meaning of Valence

Reactance and Impedance

Ohm’s Law

Getting Started

Concealed versus Exposed Wiring

Residential Work

Wiring the Box

Wiring the Devices

Another NEC Violation

Switches

Wiring Three- and Four-Way Switches

Three-Way Switch Loop Configuration

Sizing Feeders and Services

The Infamous Column C

4   All About Electrical Services

Where Is the Point of Connection?

Designing the Service

Building the Temporary Service

Bonding the Raceway

Ground-Fault Circuit Interrupters, Of Course

Make It Watertight

Special Techniques for Aluminum Terminations

Building a Service

Masthead Service Construction

Service Variations

Grounding-Electrode System

Service Sizes

Underground Services

5   The National Electrical Code: Fundamental Requirements for Residential Work

Understanding the NEC

2014 NEC Changes

Arc-Fault Protection

Some More 2014 NEC Changes

Wet-Location Receptacles

Some Definitions

Color-Coding Details

Bare and Green Wires

Ampacities and Device Ratings

Correction and Adjustment Factors

Box-Fill Calculations

Appliance Identification

NEC Article 430, “Motors, Motor Circuits, and Controllers”

Motor Fundamentals

What Makes a DC Motor Turn?

An Answer

Steppers and Servos

Why It Is Important

A Great Invention

The Universal Motor: Small, Inexpensive, Ubiquitous

NEC Chapter 5: “Special Occupancies”

Temporary Installations

Special Equipment

NEC Article 625, “Electric Vehicle Charging Systems and Welders”

A Big Wiring Project

Some Special Wiring Methods

Rigid Metal Conduit

Liquidtight Flexible Metal Conduit

Liquidtight Flexible Nonmetallic Conduit

Rigid Polyvinyl Chloride Conduit

Electrical Metallic Tubing (Type EMT)

Flexible Metal Conduit

6   Tools for Quality Electrical Work

Test Equipment

Electrical Installation Tools

7   Techniques for Quality Electrical Work

From Service to Finished Installation

Possibilities for Error

Learning the Trade

Some Labor-Saving Tips

Comparing Types MC, AC, and EMT

8   Lighting Fundamentals: Design and Installation

Lighting Control

Kitchen Lighting

Bathroom Lighting

Lighting in Other Rooms

Living Room, Dining Room, and Bedroom Lighting

Outdoor Lighting

Fluorescent Fixture Maintenance

9   Appliance Failure, Maintenance, and Repair

Isolate and Repair

An Easy Starting Place

Shock Hazards in Old Equipment

The Wrong Way

Finding the Schematic

Refrigerator

Heat and Pressure Are Related

The Diffuser Valve Makes It Work

Refrigerator Power Supply

Door Switch Problems

Checking the Icemaker

Washing Machine

An Easy Repair

Clothes Dryer

Clothes Not Drying

Drum Won’t Turn

10 Tackling Difficult Projects

Color TV Protocols

An Inherent Hazard

Preliminary Diagnosis

Tracking Down Intermittents

Making Good Solder Joints

How to Tin a Soldering-Iron Tip

What Kind of Flux?

How to Gauge the Heat

Printed Circuit Board Repair

Clearing Plugged Holes

Removing a Defective Integrated Circuit

What About Flat Screens?

How the Gas Becomes Ionized

LCD Flat Screen

Other Repair Options

Turning to Computers

Design Strategies

Laptop Battery Maintenance

Going Inside

Viruses

Booting Up

Clearing the Cache

Going Deeper

Apple Laptops

A Final Step

Submersible-Well-Pump Troubleshooting

Advantages of a Submersible Pump

11 Data and Communications Networks

Satellite Dish Antennas

Anatomy of the System

Grounding a Satellite Dish System

Getting a Good Signal

The Importance of Ethernet

How Twisting of Conductors Helps

Wire Transposition

How It Works

Precautions

Choosing the Medium

Terminating UTP Cable

Ethernet Pin-Outs

USB Cables

Telephone Extensions

Tools for Telephone Work

Telephone Installation and Repair Tools

Diagnosing Some Common Telephone Problems

Bad Receiver Cord

Can’t Dial Out?

Noise on the Line

12 Home Automation and Beyond

Before You Start

13 Backup Power Systems

Backup Power for the Home

A Transfer Switch Is Needed

Fuel Options

14 Alternate Power Systems: Wind, Solar, and Fuel Cells

Some Answers

Wind

Choosing the Site

Sun

NEC Mandates

Cogeneration or Battery Backup?

Foundations for Wind Turbines and Solar PV Arrays

Fuel Cells

15 What Lies Ahead?

Smart Meter Anatomy

Glossary

Index

..................Content has been hidden....................

You can't read the all page of ebook, please click here login for view all page.
Reset
3.135.198.49