Electrical Testing System Articles & Analysis
-
Online condition monitoring of electrical power system imbalance
Symmetrical components are of great importance in many applications in electrical power systems, such as power protection and condition monitoring. This paper presents a computer-based algorithm for online symmetrical components estimation. The proposed algorithm uses the samples of the phase variables (currents or voltages) to estimate the magnitude and phase angle of each phase phasor at each ...
-
Anatomy of the energy meter ANTI-TAMPER function
As a measurement product of electric energy, the Watt hour meter is the basis for the operation and settlement of power generation enterprises and end users, and High Accuracy, fairness and fairness are essential. The metering product design also need to prevent being vandalized, tampered and protected for other illegal behavior; in Southeast Asia, Africa, South America exist a high demand to ...
-
What is pules energy meter
Pulse energy meters have high power measurement accuracy and are simple to install and operate. They are the most widely used electric energy meters for measuring electric energy consumption. As the market has higher and higher requirements for power measurement and the differences in installation application scenarios, personalized needs and customized requirements are also emerging. Pulse ...
Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you