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Most Recent
Monitoring & Measurement
The Case of the Misoperating Capacitor Bank
Having a tool with the capability to record and trend data is critical in pinpointing power quality problems.
Jan. 11, 2021
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Joe Sohm
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Dreamstime.com
Power Quality & Reliability
Why You Should Keep Those Old Publications
Older versions may provide more insight into a standard’s origin.
Dec. 22, 2020
Power Quality & Reliability
PQ Events on the Utility Side of the Meter
To avoid overvoltages or swells, consider installing a motor drive.
Dec. 8, 2020
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132953138
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Menno Van Der Haven
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Dreamstime.com
Surge Protection
Grounding for Power Quality
Apply PQ mitigation in layers.
Nov. 24, 2020
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Jakit17
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Dreamstime.com
Sags/Swells/Interruptions
Capacitors Causing Transient Overvoltages
A transient overvoltage disturbance can occur when an electric utility switches capacitors on the distribution system.
Nov. 24, 2020
Power Quality & Reliability
Vong Chan
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Msdogan
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Dreamstime.com
Monitoring & Measurement
Protecting 3-Phase Motors from Voltage Imbalance
Four ways to accomplish this important job
Nov. 10, 2020
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Weerapong Khodsom
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Dreamstime.com
Sags/Swells/Interruptions
Understanding Transfer Transients
Don’t overlook or forget this transient event that can damage electronic devices.
Nov. 10, 2020
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124524550
©
Andrey Popov
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Dreamstime.com
Sags/Swells/Interruptions
One Loose Connection
Significant PQ events can cause a facility’s equipment to misoperate or unexpectedly continue to operate normally.
Oct. 26, 2020
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