Chapter 7

12/27/99


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Table of Contents

Chapter 7

Learning Objectives

Electricity

Direct Current

Alternating Current

Hot vs. Neutral

Safety Ground

Common Mode

Common Mode Continued

Testing Common Mode

Normal Mode

Normal Mode Continued

Testing Normal Mode

Static

Quick Quiz

Grounding

Grounding Continued

Danger Potential

Danger Potential Continued

Two Different Grounds

UTP versus Fiber

Quick Quiz

AC Noise

Power Problems

Surges and Spikes

Surge Suppressor Considerations

Blackouts and Sags (Brownouts)

UPS

Standby UPS (SPS)

Online UPS

Quick Quiz

Chapter Summary

Chapter Summary Continued

Chapter Summary Continued

Chapter Summary Continued

End of Chapter 7

Author: Compaq

Email: summers_wayne@ColumbusState.edu

Home Page: http://csc.ColumbusState.edu/summers