Tag: #Power quality analysis
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Continuous power quality monitoring with the Sonel PQM-750 stationary analyser
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The PQM-750 analyser is Sonel’s answer to the growing demands of the power market. Developed for precise, continuous monitoring of network parameters, it is distinguished by its compact design, modular structure and advanced functionality. Evolution of power quality analysers Sonel has been developing its range of power quality analysers for many years. Starting with the…
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Unjustified tripping of overcurrent protection
The functioning of energy distribution systems ensuring both reliability and durability in normal and emergency states, requires the use of protective elements. Proper selection of parameters and settings requires detailed knowledge of the character and variability ranges of individual parameters. The wrong selection may be indicated by unjustified activation of the protection. Description of the…