Electrical safety
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A residual current device (RCD) is a switching device or set of elements that, when the residual current reaches (exceeds) a certain value...
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To ensure safety when working on electrical equipment and power lines, it is necessary to turn off (yes...
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The use of electrical safety devices in electrical installations is one of the main measures to protect service personnel from electric...
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Stefan Jelinek is an Austrian doctor who made famous illustrations and posters about the dangers of electricity in the early 20...
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Fuses change their characteristics during long-term operation - they become old. Therefore, they must be periodically replaced with new ones. The support of...
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