Protective systems are essential for the safe operation of electrical power systems. The correct operation of a protection relay needs to be verified during its lifecycle...
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The measurement of electrical quantities in an energy system is one of the central tasks for every plant operator. As a rule, the initial primary quantities are made avai...
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The importance of transformer tests is all too often underestimated. Yet, the accuracy of transducers has a huge influence on accounting systems. In addition, tests help ...
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Power transformers are critical, capital-intensive assets for utilities and industry. Their failure is unacceptable, because usually severe damage occurs not only to the ...
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Measuring the resistance of circuit breakers or busbar joints is common practice to identify defects that could lead to a total loss of the asset in the event of a fault ...
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Rotating machines are capital-intensive assets for utilities and the industry. Safe operation is critical because their failure may lead to huge economical losses, with d...
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Reliability in the supply of electrical power begins with the avoidance of interferences on the grid. Cables and overhead lines must therefore be checked at regular inter...
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The grounding system of any high-voltage electrical system is the basis for personal, lightning, and EMC protection. It must therefore be carefully planned and dimensione...
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The application of communication protocols is rapidly spreading in the electric power industry. More and more applications in the substation utilize newest communication ...
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Proper maintenance and testing of electrical power systems should ensure a smooth operation and a long service life of the equipment. The following factors play a decisiv...
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