TABLE OF CONTENTS
Power Quality Basics:
Current Power Supply Environment Page 1
Power Quality Standards Page 1
Main Power Quality Parameters Page 2 to 4
Case Study 1:
Inrush Current and Current RMS Value of a Dryer Page 5 to 6
Case Study 2:
Switching of Power Factor Improvement
Capacitor
Page 7 to 8
Case Study 3:
Voltage Dip (Instantaneous Voltage Drop
- at Receptacle
Page 9 to 10
Case Study 4:
Voltage Dip (Instantaneous Voltage Drop)
- at Distribution Panel
Page 11
Case Study 5:
Transient Overvoltage
Page 12 to 13
Case Study 6:
Periodical Instantaneous Voltage Drop
Page 14
Case Study 7:
General UPS Switching Waveform
Page 15
Case Study 8:
Page 16
Case Study 9:
Page 17
Case Study 10:
Voltage Waveform Noise & UPS Switching Page 18 to 19
Appendix:
Power Quality Survey Procedures Page 27 to 28
Case Study 11:
Case Study 12:
Voltage Dip in a Factory
Inflow and Outflow of Harmonics
Voltage Drop Caused by Wiring Impedance
Transients Caused by Glow Fluorescent Lighting
Page 20 to 22
Page 23 to 26