Non-linear loads such as UPSs, computer PSUs, LED lamps, inverters, air conditioners, etc. draw mains current which is distorted and off-phase with voltage. One of the negative…
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The situation on the energy price market due to geopolitical measures and the ‘green transition’ is changing very dynamically. The increased costs associated with the production, distribution…
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The power quality primarily defines voltage changes and fluctuations, voltage unbalance and voltage harmonic distortions. The size and nature of reactive power also have a great influence…
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In these days of energy crisis and dwindling resources of fossil fuels, electricity consumers are increasingly looking for ways to reduce their electricity consumption and lower their…
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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…
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Unexpected protection failures! Inactivation of devices! Voltage dips! Flickers! What are inrush currents? Each device powered by electricity experiences a moment when it begins to draw power…
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