Multicore Underground Power Line Health Monitoring using Optical Fiber Bragg Grating

Published by M Hazwan WAHAB1,2, Mohammad Syuhaimi AB RAHMAN2, Ahmad Asrul IBRAHIM2, A H AHMAD ABAS1,2, Norhidayah AHMAD1,2, Quest International University (1), University Kebangsaan Malaysia (2) Abstract. Fiber Bragg grating (FBG) is a relatively novel method used for network health monitoring that has a number of advantages including high accuracy, multiplexing, electromagnetic interference resistance andContinue reading “Multicore Underground Power Line Health Monitoring using Optical Fiber Bragg Grating”

Application of Water Tube Filling Pump in Hybrid System of Solar Energy and PLN

Published by Sri SUWASTI, Yiyin KLISTAFANI, Muhammad Ruswandi DJALAL, State Polytechnic of Ujung Pandang Abstract. The objective of this research is to develop a water cylinder filling pump integrated with a hybrid solar and grid (PLN) system. The performance of the pump is calculated to enable a comparative analysis with the energy and economic aspectsContinue reading “Application of Water Tube Filling Pump in Hybrid System of Solar Energy and PLN”

Optimizing Electrical Energy Savings by Utilizing Refrigerant Catalysts in Compressors

Published by 1. Idris KUSUMA1, 2. R. RULIYANTA2, 3. Diah WIDIASTUTI, 4. Mohammad FATHONIUniversitas Nasional (1, 2, 3), Institut Teknologi Budi Utomo (4)ORCID: 1.0009-0006-1808-2229; 2.0000-0002-2439-330X; 4.0009.0006.6439.5699 Abstract. Even though the government of the Republic of Indonesia has banned the use of R22, it is still widely found in industry. The problem is that the industryContinue reading “Optimizing Electrical Energy Savings by Utilizing Refrigerant Catalysts in Compressors”

Current Harmonic Emission of On-Board Electric Vehicle Chargers

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”

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”

Design of a Protection System for Distributed Energy Sources in Distribution Grids

Published by 1. Róbert Štefko1, 2. Michal Kolcun1, 3. Marek Bobček1, 4. Damian Mazur2 , 5. Bogdan Kwiatkowski2, Technical University of Košice (1), Rzeszow University of Technology (2) ORCID: 1. 0000-0002-2477-4559, 2. 0000-0002-8041-9076, 3. 0009-0004-1912-211X; 4. 0000-0002-3247-5903, 5. 0000-0001-5287-2191 Abstract. The continuous rise in electricity consumption and the integration of renewable energy sources into distributionContinue reading “Design of a Protection System for Distributed Energy Sources in Distribution Grids”

Overvoltage on the High and Low Side Electrical Network Voltage 35 kV When Appearing and Disconnecting Short Circuits of Various Forms at Its High Voltage Part

Published by Nahid MUFIDZADA1, Gulgaz ISMAYILOVA2, Azerbaijan State Oil and Industry University ORCID: 1. 0000-0003-4063-2128, 2. 0000-0003-0063-2020 Abstract. Overvoltage is explored on the 35, 10 and 6 kV sides of the electrical network where various characters short circuit occur on its highvoltage part. It has been revealed that the overvoltage which occurs during a shortContinue reading “Overvoltage on the High and Low Side Electrical Network Voltage 35 kV When Appearing and Disconnecting Short Circuits of Various Forms at Its High Voltage Part”

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”