| | | | | | This article delves into the common issues associated with renewable energy systems, highlights the role of power quality analysis in mitigating these challenges, and outlines a process for conducting thorough assessments to ensure optimal performance. Find out why power quality analysis plays such a pivotal role in ensuring the seamless integration... |
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| | Sponsored | | Our solenoid interlock door prevents access to temporary cable connections while the unit is energized, preventing access to connection points while the unit is under load. Access is allowed in the breaker section for monitoring, adjustments or service as needed via the secondary door. When the cables are de-energized, the lock is disengaged, and users can now safely remove or install their cables. |
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| | | | Case study examines a common PV inverter failure that can drive uncommon issues in the field — namely, damage to the AC protection equipment from DC fault currents for short periods during transformer-less inverter power electronic failures. |
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| | | | Is that installation for real? Unfortunately, the answer is yes. Back by popular demand, we present the “best of the worst” What's Wrong Here photos from 2024. Read each hint, and then click the next slide to read the analysis from NEC Consultant Russ LeBlanc on each Code violation. |
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| | | The holiday season has arrvied! To help you celebrate, Group Editorial Director Mike Eby has compiled his annual list of products that any electrical professional would love to receive this holiday season. Click through the slides to see what Mike feels would make a great gift to unwrap this year. |
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| | | December has arrived, and the holidays are almost here. If you need some gift ideas for the electrical professional in your life, Group Editorial Director Mike Eby has compiled his annual wish list of the latest and greatest products. Click through the slides to see what Mike feels would make a great gift to unwrap this year. |
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| | | You are in charge of your own safety when executing energized electrical work tasks. This webinar will teach you how to identify if you’re exposed to electric shock and arc flash hazards as well as reveal how recent revisions to the 2024 NFPA 70E affect you. |
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| | | Recent EC&M reader poll takes a vibe check after the vote, measuring electrical market sentiment and initial reaction to the 2024 presidential election results. See how our audience expects a second Trump term to affect their business and the market. |
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| | | Fill in the blank. Article 625 covers the electrical conductors and equipment connecting an electric vehicle to premises wiring for the purposes of _____. |
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| | | Today, the U.S. Department of Labor’s Occupational Safety and Health Administration (OSHA) released updated personal protective equipment (PPE) guidance to provide Americans working on energized electrical equipment proper protection from electrical arc hazards. |
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| | | Although power quality anomalies contribute to the misoperations of sensitive equipment, selecting compatible service and equipment voltage is just as important. |
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| | | It was a hot summer this past year, and many solar panel owners were likely producing energy to subsidize the grid and receiving credits for doing so. Unfortunately, this was not the case for one residential solar customer. |
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| | | Learning how energy is used throughout your facility is the first step to eliminating waste. Test tools like power analyzers can give customers insight into their electrical installation to understand how power is utilized, allowing opportunities to reduce capital expenses, monitor asset performance, and reach environmental objectives. |
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| | | Test your NEC holiday lighting knowledge with this quiz and enter for a chance to win a $25 gift card to Amazon! |
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