Published by Aleksander CHUDY, Department of Electrical Engineering and Electrotechnology, Faculty of Electrical Engineering and Computer Science Lublin University of Technology, ORCID: 0000-0002-3183-8450 Abstract. The case of study were 7 on-board EV chargers. The majority of current harmonics emission measurements during light-duty EVs charging took place in private garages of single-family houses in the LublinContinue reading “Current Harmonic Emission of On-Board Electric Vehicle Chargers”
Tag Archives: Harmonics
Power Quality Inc. is Proud to Exhibit at the EPRI Power Quality Applications (PQA) Conference and Exhibition 2026!
Intelligent Power Quality for a Changing Grid: June 2-3, 2026, Charlotte, North Carolina, EPRI Charlotte Office & Conference Center, 1300 West W. T. Harris Blvd, Charlotte, NC, 28262, US Join us June 2–3 in Charlotte, NC to connect with power quality professionals focused on real‑world solutions. We provide power quality consulting, engineering services, training, and specialized tools to helpContinue reading “Power Quality Inc. is Proud to Exhibit at the EPRI Power Quality Applications (PQA) Conference and Exhibition 2026!”
What Makes a Power Quality Problem Worth Solving?
Published by Dranetz Technologies, Inc. Tech Tip: What Makes a Power Quality Problem Worth Solving?, Website: Dranetz.com Most power quality events won’t shut you down. But when they do, they cost more than just a headache. The challenge isn’t detecting power quality problems. That’s the easy part. The real question is: Do those issues actually matter to your operation? AContinue reading “What Makes a Power Quality Problem Worth Solving?”
Power Quality Standards: What You Need to Know
Published by Dranetz Technologies, Inc. Tech Tip: Power Quality Standards: What You Need to Know, Website: Dranetz.com If you’ve ever connected two different power quality meters to the same circuit and gotten different results, you’re not alone. It’s an age-old issue in power quality monitoring. And when it happens, the obvious question is: which reading should youContinue reading “Power Quality Standards: What You Need to Know”
Power Quality & Energy Monitoring in Controlled Environment Agriculture: A New Jersey, USA Case Study
Published by Dranetz Technologies, Inc., Technical Documents – Application Note SUMMARY Controlled environment agriculture (CEA) relies on advanced technologies such as climate control systems, artificial lighting, and hydroponic or aeroponic growing systems. These systems, in turn, require stable, clean power. This Application Note outlines how a New Jersey-based indoor farming facility addressed persistent HVAC and VFD failuresContinue reading “Power Quality & Energy Monitoring in Controlled Environment Agriculture: A New Jersey, USA Case Study”
International Standards for Power Quality Measurement Systems
Published by P Axelberg, Unipower AB, Sweden & M H. J. Bollen, Chalmers University of Technology, Sweden I. INTRODUCTION During the last decade, there has been an increasing focus on power quality (PQ). The interest and demand for quality assurance of electrical power has several fundamental causes. First of all, electrical power can be consideredContinue reading “International Standards for Power Quality Measurement Systems”
An Analysis of Elimination of Interferences in the Supply System of An Industrial Plant
Published by Jacek KOZYRA1, Zbigniew ŁUKASIK1, Aldona KUŚMIŃSKA-FIJAŁKOWSKA1, Piotr TAŃSKI2, Kazimierz Pulaski University of Radom, Faculty of Transport, Electrical Engineering and Computer Science (1) Baxtom Sp. z o.o, (2) ORCID: 1. 0000-0002-6660-6713, 2. 0000-0002-7403-8760, 3. 0000-0002-9466-1031 Abstract. Poor quality of electric energy is a large problem for most of the enterprises and production plants takingContinue reading “An Analysis of Elimination of Interferences in the Supply System of An Industrial Plant”
Damaged X-ray Equipment at Major Health Care Center
Published by Dranetz Technologies, Inc. Website: Dranetz.com Severe power quality problems damaged X-ray equipment, costing $100,000 in one instance. The source of the problem was the switch over from utility to generator power, during regular testing and emergency situations. Figure 1 (below) identified the cause of the problem, an out-of-phase transfer, captured by On Power with aContinue reading “Damaged X-ray Equipment at Major Health Care Center”
PQ Terms & Definitions
Published by Dranetz Technologies, Inc. Website: Dranetz.com PU (Per Unit) Explained PU stands for Per Unit. It is a term that electric utility engineers frequently use, and it was incorporated into IEEE 1159. PU is the percentage formed by dividing the actual voltage by the nominal. For example, a sag to 0.8 pu on a 480V circuitContinue reading “PQ Terms & Definitions”
Problems of Designing Electric Vehicle Charging Stations
Published by Marta BĄTKIEWICZ-PANTUŁA, Wrocław University of Science and TechnologyORCID: 0000-0002-1628-1818; Abstract. The article presents the issues of designing electric vehicle charging stations. The general requirements that a vehicle charging station should meet are presented. The article focuses on the electric part of the vehicle charging station. Attention was also focused on the safety rulesContinue reading “Problems of Designing Electric Vehicle Charging Stations”
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