General

Micro-ohmmeters in the power and industrial sectors – measuring low resistances and preventing failures Micro-ohmmeters are essential instruments for measuring very low resistances in electrical power systems. They enable the early detection of loose connections, overheated contacts and hidden defects before these issues result in failures or fire hazards. This article explains how the four-wire [...]

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 [...]

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 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 [...]