Integration testing of protection relays

What would the world of today look like without electricity? People use electricity every day and take it for granted that electricity is constantly available. It is actually the reliable electricity process that has made people require that there has to be electricity all the time without any interruptions. Since the consumption of electricity is constantly increasing, it sets higher demands on the power distribution process. As a result new products for power distribution must be developed all the time. A common feature for these products is that they must be constantly reliable throughout their life cycle. To achieve this requirement, heavy demands are set on testing and verifying these product

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