Power Quality & Reliability
Monitoring & Measurement
Detecting, monitoring, and troubleshooting power quality and harmonics issues in an electrical system
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Energy & Power Quality Meters Market Forecasted to Reach $4.41 Billion by 2029
Dec. 19, 2022
AMP2060 Series Electrical Enclosures
Oct. 27, 2022
Testing Storage Batteries Vs. Energy Storage Systems
Oct. 14, 2022
The Value of Power System Studies for Construction Projects
Feb. 8, 2022
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EC&M Tech Talk Video — All About Variable-Frequency Drives
Jan. 3, 2022
Putting a Stop to Backup Power Generator Failures
Nov. 4, 2021
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Connectivity Tips for Switchgear and UPS PQ Monitoring
Oct. 21, 2021
Portable metering platform
July 27, 2021
The AZZO EnergyX Portable is a cloud-connected portable meter and software platform.
Product Picks for May 2021
May 13, 2021
Six new products to improve safety and efficiency on the job.
The Case of the Misoperating Capacitor Bank
Jan. 11, 2021
Having a tool with the capability to record and trend data is critical in pinpointing power quality problems.
Sine Wave Filters
Dec. 8, 2020
Products let users monitor and track performance using network communications
Protecting 3-Phase Motors from Voltage Imbalance
Nov. 10, 2020
Four ways to accomplish this important job
Download: Applying Effective Lighting and Control Solutions
July 21, 2022
From the EC&M e-books library: A compilation of technical articles from EC&M.
Special Report: Electric Vehicle Infrastructure
March 29, 2022
Join EC&M's Members-Exclusive Portal
Feb. 5, 2021
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Labeling a PQ Problem
Oct. 26, 2020
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Check That UPS
Oct. 13, 2020
Default Settings Don’t Always Work
Sept. 22, 2020
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Should We Change the Tap?
Sept. 8, 2020
Follow the Current
Sept. 8, 2020
Unless you have a harmonic issue, the electrical current usually leads the investigation to the source of the problem.
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How Sensitive Is That Equipment?
Aug. 25, 2020
Understanding how sensitive electronics are to PQ events is another tool to support the troubleshooting effort.
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Utilizing Fault Codes for PQ Investigations
Aug. 25, 2020
Today’s electrical equipment has built-in protection and monitoring components that can display fault codes.
Electrical Troubleshooting Quiz — Aug. 18, 2020
Aug. 18, 2020
Why are dry-type transformers that are part of a load-side power distribution system humming loudly?
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