Infraserv Höchst is responsible for the electricity supply to the Höchst Industrial Park in Frankfurt am Main, where there are many critical manufacturing plants that operate in the chemical and pharmaceutical sectors. These sectors have always...

It’s a popular belief that by the mid 1890s the ‘war of the currents’ had been settled with AC power transmission scoring a decisive victory over DC. This belief has recently been reinforced by the release of the movie The Current War. Of...

True low resistance ohmmeters are mainly characterised by their use of high test currents and their ability to accurately measure very low values of resistance. In contrast, common handheld testers like multimeters, DMMs and the like, operate from on-board...