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
AC Noise
Power Problems
Surges and Spikes
Surge Suppressor Considerations
Blackouts and Sags (Brownouts)
UPS
Standby UPS (SPS)
Online UPS
Chapter Summary
Chapter Summary Continued
End of Chapter 7
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