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VR101S
Users Manual
iv
Chapter 3
Retrieving and Saving Events ......................................19
Retrieving Events from a Recorder...........................19
Saving Events...........................................................20
Opening an Already Saved File.............................21
Chapter 4
Displaying and Printing Events.....................................23
Displaying Events .....................................................23
Viewing the Events Tab.........................................23
Viewing Events as a Bar Graph ............................29
(Quick Summary)...................................................29
Viewing a Single Transient as a Graph.................30
Viewing Events as an Event Distribution Graph....31
Changing Graph Styles.........................................33
Printing Events..........................................................34
Chapter 5
Troubleshooting............................................................35
Optical Interface Cable .............................................35
Printers .....................................................................37
Voltage Event Recorder............................................37
Technical Support.....................................................38
Chapter 6
Power Quality Issues....................................................39
Power Quality Background .......................................39
Why Is It Such a Concern?....................................39
Common Questions about Power Quality .............40
Power Quality Definitions and Standards .................41
Power Line Disturbance Definitions ......................41
How Bad is Bad?...................................................42
The CBEMA Curve................................................42
Causes and Effects of Poor Power Quality...............43
Causes of Poor Power Quality ..............................43
How Power Line Disturbances Affect Your
Equipment.............................................................44
Performing a Power Quality Study............................45
Developing a Power Quality Monitoring Program..45
Now That I Have This Information, What Do I Do
with It?...................................................................48