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Mastering Voltage Notching Compliance with IEEE Std. 519-2014
This white paper details the updated IEEE Std. 519-2014 limits for voltage notching, explains how to calculate notch depth and area, and demonstrates how to use ProVision tools for accurate measurement. It highlights the risks of excessive notching, such as harmonic interference and equipment malfunction, and provides practical guidance for monitoring and maintaining power quality within recommended standards.
Key topics include:
- Introduction to IEEE Std. 519-2014 and Voltage Notching
- Defining Notch Depth and Notch Area
- Impacts of Voltage Notching on Power Systems
- IEEE Std. 519-2014 Notching Limits and Categories
- Measuring Notching with ProVision
- Capturing and Analyzing Notch Events
Why utilities should care:
Understanding and controlling voltage notching is essential for minimizing harmonic interference, preventing equipment failures, and ensuring compliance with evolving power quality standards, ultimately supporting reliable and efficient system operation.
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