The Power Quality Expert Newsroom is the source for news about Sonel Measurement Instruments, Electrex Energy Management Systems, Elspec Power Quality Solutions and Power Quality Expert. Read press releases, get updates on events, watch training videos and download datasheets.
Continuous measurement of power quality with the Sonel PQM-750 power quality sub meter
Continuous measurement of power quality with Class A sub metering. The Sonel PQM-750 analyser is the answer to the growing demands of the power quality market. The [...]
Power quality challenges from linear and non-linear loads
Power quality challenges from linear and non-linear loads The evolution of technology has transformed the way we consume electricity—but it has also introduced new challenges from linear [...]
How to verify earth fault loop impedance (EFLI) with the ECA
Verifying Earth Fault Loop Impedance (EFLI) The ECA (Electrical Contractors Association) presented their latest technical guidance as part of a CPD training presentation for their Midland area [...]
Fixed permanent Power Quality Meter to measure up to the 256th harmonic
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. [...]
Sonel 30th Gala and Power Quality Expert
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 [...]
Energy Technology List approval for Power Quality Expert and Elspec
ETL approval for Power Quality Expert and Elspec Power Quality Expert are proud to announce the addition of their Elspec range of power quality analysers to their [...]
1500V Solar Installation Tester for Solar Farms and Solar Power Plants
Professional measurements of PV systems up to 1500V with Sonel PVM-1530 Pro kit With the number of photovoltaic systems on the rise, it is vital to ensure [...]
Power Quality Expert appointed sales agent for Elspec
Power Quality Expert add Elspec Portugal to their range of test equipment Power Quality Expert are proud to announce they are now sales agent for Portuguese power [...]
See more with the Sonel KT Series 500 thermal cameras
Sonel KT Series 500 Thermal Cameras Sonel is expanding its offer with five KT series 500 thermal imaging cameras. An ideal proposition for both seasoned and aspiring [...]
Neutral Current Diversion – Testing and Measurement of NCD
Neutral Current Diversion (NCD) Neutral current diversion (NCD) describes ‘stray’ neutral currents flowing in continuous and intact metallic structures, services and pipes in an installation that would [...]
Power Quality Expert join SELECT as an Associate Member
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 [...]
Measuring short circuit loop impedance at solar farms and photovoltaic power plants
Measuring short circuit loop impedance at solar farms and photovoltaic power plants With the increasing and dynamic development of solar photovoltaic farms and power plants, we are [...]