Metering for Part L2 Compliance in Non-Domestic Buildings A modern metering system provides the ability not only to comply with the latest regulatory requirements, such as Part L2 and ESOS but also to unlock significant energy savings. How can metering improve your energy efficiency? Metering helps you better understand how a building is performing and [...]
Elspec UGM 2025 in Amsterdam Power Quality Expert attended the 3rd Elspec annual general meeting held in Amsterdam. Elspec produce a range of specialist power quality analysers utilising a patent technology, PQZIP, which allows their meters to store power measurements in a cycle by cycle resolution. Elspec also manufacturers power quality solutions including Power Factor [...]
Measurements of Short Circuit Loop Impedance in Photovoltaic Farms in IT Networks at Voltages up to 900V AC Loop impedance measurement on photovoltaic farms in IT systems with voltages up to 900V AC is one of the greatest challenges in modern PV system diagnostics. High voltages, the specifics of IT networks, the presence of inverters, [...]
Best Practices for Surge Protective Device (SPD) Management Checking surge protective devices Having your electrical equipment damaged during a storm can prove very costly; to make matters worse, it can be quite difficult to get compensation from your insurer. Learn what measures you can take to boost your chances of a successful claim and avoid [...]
The new Sonel PQM-750 fixed permanent meter is designed to measure and record electrical characteristics and demonstrate the compliance of power quality to the latest measurement standards. The meter has the ability to verify the preset parameters of a connection agreement with measurements made to IEC61000-4-30 class A accuracy. The PQM-750 has been designed to [...]
Power Quality Expert award at the Sonel 30th Gala Poland’s premier test equipment manufacturer, Sonel S.A., celebrated their 30th anniversary with a gala event held in Jachranka near Warsaw. The event was attended by distributors and partners from both Poland and abroad who between them help sell Sonel products in over 100 countries [...]
Power Quality Expert are associate members of SELECT in Scotland We are proud to announce that Power Quality Expert are an Associate Member of SELECT, Scotland's largest construction trade association. As associate members we are pleased to offer support to all SELECT members on all our services including Energy Load Profiles, EN50160 Surveys, Power Quality [...]
Power Quality Expert Trade Mark Registration Development of our company brand and recognition of the name in our professional field of expertise has always been one of our main goals. It helps us by building value to our name and moving forward we can grow our identity to give our customers a name and reputation [...]
